Subaru R1 Specs

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 24, 2024

Introduction to the Subaru R1

The Subaru R1 is a compact microcar that was introduced to the Japanese market in 2005. Designed to be an urban-friendly vehicle, the R1 offers a combination of small size, fuel efficiency, and practicality. Let's take a closer look at the Subaru R1 and its features.

The first generation of the Subaru R1 was produced from 2005 to 2007. Available in two trim levels, namely the R1 and R1 S, this generation featured a 658cc EN07 DOHC engine under the hood. With an output of 54 horsepower (40 kW), the R1 delivered sufficient power for city driving. In terms of fuel consumption, the R1 achieved an average of approximately 4.5-5.0 liters per 100 kilometers.

Following the success of the initial model, Subaru introduced the second generation of the R1, which spanned from 2008 to 2010. This generation retained the same engine specifications but adopted a 659cc EN07 SOHC engine. Despite the change in engine design, the power output remained the same at 54 horsepower (40 kW). Similar to its predecessor, the second-generation R1 maintained a fuel consumption range of approximately 4.5-5.0 liters per 100 kilometers.

The Subaru R1 was available in multiple trim levels during its production. The base R1 model offered basic features and functionality suitable for everyday commuting. The R1 S trim level added a sportier touch to the R1, featuring enhancements such as alloy wheels and sporty exterior accents. Additionally, there was a limited edition variant called the R1 STi Version II, which showcased a more aggressive body kit and sportier styling cues.

Throughout its production, the Subaru R1 gained popularity as a practical and economical choice for urban dwellers. Its compact size and maneuverability made it ideal for navigating crowded city streets, while its fuel efficiency appealed to cost-conscious consumers. The R1 faced competition from other microcars in the Japanese market, but it carved out its own niche with its unique design and Subaru's reputation for reliability.

In terms of maintenance, the Subaru R1 required regular servicing and upkeep like any other vehicle. Routine maintenance tasks included oil changes, filter replacements, and periodic inspections. Subaru's commitment to quality and durability contributed to the R1's reliability, ensuring that owners could enjoy their microcar for years to come.

The Subaru R1 holds a place in Subaru's history as a microcar that catered to the specific needs of urban drivers. While it had a relatively short production run, the R1 left its mark by offering a practical and efficient solution for city transportation. Whether it was the first-generation models or the sportier second-generation variants, the Subaru R1 provided a compact and reliable option in the microcar segment.

First Generation (2005-2007)

The first generation of the Subaru R1 was produced from 2005 to 2007, marking the initial introduction of this compact microcar. During this period, the Subaru R1 offered a range of features and options to cater to the needs of urban drivers.

The first-generation Subaru R1 was available in two trim levels: the base R1 and the R1 S. The base R1 model provided a practical and cost-effective option for individuals seeking efficient transportation in city environments. It came equipped with a 658cc EN07 DOHC engine, delivering a power output of 54 horsepower (40 kW). This engine, despite its small size, provided adequate performance for urban driving scenarios.

Fuel consumption was a key consideration for the Subaru R1, as its target audience focused on efficient and eco-friendly vehicles. The first-generation R1 achieved an average fuel consumption rate of approximately 4.5 to 5.0 liters per 100 kilometers. This made it an economical choice for daily commutes and city driving, appealing to those conscious of both their environmental impact and fuel expenses.

In terms of design, the first-generation Subaru R1 featured a compact and sleek body, enabling easy maneuverability in congested city streets and tight parking spaces. Its small dimensions made it ideal for navigating through urban environments, enhancing its practicality for drivers in crowded areas.

As for interior features, the base R1 model provided essential amenities for a comfortable driving experience. It offered seating for up to four passengers, with a well-designed and ergonomic cabin layout. Despite its compact size, the R1 utilized its interior space efficiently, ensuring a cozy and functional environment for occupants.

The Subaru R1 S trim level was introduced as a sportier variant of the base model. It incorporated additional features and upgrades, appealing to drivers seeking a more stylish and dynamic driving experience. The R1 S showcased enhancements such as alloy wheels, sporty exterior accents, and other cosmetic touches to differentiate it from the base model.

Pricing for the first-generation Subaru R1 varied based on factors such as model year and condition. However, it generally fell within an affordable range, making it an attractive option for budget-conscious individuals seeking reliable transportation in urban areas.

The first generation of the Subaru R1 laid the foundation for subsequent models, establishing a reputation for being a compact, fuel-efficient, and practical microcar. Its combination of compact size, reasonable power output, and economical fuel consumption made it a suitable choice for navigating city streets. Overall, the first-generation Subaru R1 offered a reliable and efficient solution for urban mobility, catering to the specific needs and preferences of urban drivers during its production period.

Second Generation (2008-2010)

The second generation of the Subaru R1 spanned from 2008 to 2010, building upon the success of its predecessor and further refining the compact microcar's features and capabilities.

During this period, the Subaru R1 continued to offer a range of trim levels to suit different preferences and requirements. The base R1 model carried over from the first generation, providing a practical and cost-effective option for urban drivers. It maintained its compact size and nimble characteristics, making it easy to maneuver through crowded city streets.

One notable change in the second-generation Subaru R1 was the introduction of the 659cc EN07 SOHC engine. This engine variant replaced the previous DOHC engine, but the power output remained the same at 54 horsepower (40 kW). The 659cc engine continued to provide ample performance for urban driving scenarios, ensuring a responsive and agile experience.

In terms of fuel efficiency, the second-generation R1 maintained a similar range as its predecessor, averaging around 4.5 to 5.0 liters per 100 kilometers. This ensured that the R1 remained an economical choice for daily commutes and urban driving, appealing to those seeking cost-effective transportation options.

Trim levels for the second-generation Subaru R1 included the base R1 model, the R1 S, and the limited edition R1 STi Version II. The R1 S trim level, similar to the first generation, offered additional features to enhance the vehicle's sporty appeal. These enhancements typically included alloy wheels, sporty exterior accents, and other cosmetic upgrades.

The limited edition R1 STi Version II stood out as a more aggressive and performance-oriented variant. It showcased a distinct body kit, featuring sportier styling cues and aerodynamic enhancements. The R1 STi Version II catered to enthusiasts seeking a bolder and more dynamic driving experience within the microcar segment.

Pricing for the second-generation Subaru R1 varied depending on factors such as the model year and condition of the vehicle. However, it generally remained within an affordable range, making the R1 an accessible choice for budget-conscious urban drivers.

The second-generation Subaru R1 continued to build on the compact microcar's reputation for reliability, efficiency, and practicality. Its small size, combined with the revised engine and trim options, ensured that drivers had a range of choices to suit their individual preferences. Overall, the second-generation Subaru R1 upheld the brand's commitment to providing an efficient and enjoyable urban driving experience, solidifying its place within the microcar segment.

Differences between Trim Levels

The Subaru R1 offered different trim levels, each with its own unique features and characteristics, allowing buyers to select the variant that best suited their preferences and needs. Let's explore the differences between the trim levels of the Subaru R1.

1. R1:
- The base R1 model provided practical and efficient transportation.
- It offered essential features for a comfortable driving experience.
- The interior boasted a well-designed cabin layout, accommodating up to four passengers.
- The R1 was designed to be compact, making it maneuverable in crowded urban environments.
- It featured a 658cc EN07 DOHC engine with a power output of 54 horsepower (40 kW).
- Fuel consumption averaged around 4.5 to 5.0 liters per 100 kilometers.
- The R1 was an affordable option, appealing to budget-conscious buyers.

2. R1 S:
- The R1 S trim level introduced sportier elements to the R1.
- It included enhancements to the exterior design, such as alloy wheels and sporty accents.
- These additional cosmetic upgrades added a touch of style and visual appeal.
- The R1 S maintained the compact size and maneuverability of the base model.
- It featured the same 658cc EN07 DOHC engine, delivering 54 horsepower (40 kW).
- Fuel efficiency remained consistent, averaging around 4.5 to 5.0 liters per 100 kilometers.
- The R1 S offered buyers a more dynamic and visually enhanced version of the R1.

3. R1 STi Version II:
- The R1 STi Version II represented a limited edition variant with a sportier edge.
- It featured a more aggressive body kit, showcasing bolder styling cues and aerodynamic enhancements.
- The R1 STi Version II aimed to provide an exhilarating driving experience within the microcar segment.
- It retained the compact dimensions and nimble characteristics of the R1.
- Power came from the same 658cc EN07 DOHC engine, delivering 54 horsepower (40 kW).
- Fuel consumption remained similar to other R1 trim levels, averaging around 4.5 to 5.0 liters per 100 kilometers.
- The R1 STi Version II appealed to enthusiasts seeking a standout and performance-oriented microcar.

The differences between the trim levels of the Subaru R1 allowed buyers to choose the model that aligned with their desired level of style, performance, and features. Whether opting for the base R1 model with its practicality and affordability, the sportier R1 S with its enhanced exterior, or the limited edition R1 STi Version II with its bold and aggressive design, the Subaru R1 provided options to suit a range of preferences and budgets within the compact microcar segment.

Notable Features and Innovations

The Subaru R1, despite its compact size, boasted several notable features and innovations that contributed to its appeal within the microcar segment. Let's explore some of the standout characteristics of the Subaru R1.

1. Compact Design:
- The Subaru R1 was designed with urban environments in mind, featuring compact dimensions.
- Its small size made it highly maneuverable, allowing for easy navigation through crowded city streets and tight parking spaces.
- The compact design of the R1 made it an ideal choice for individuals seeking a practical and efficient urban commuting vehicle.

2. Fuel Efficiency:
- The Subaru R1 prioritized fuel efficiency, catering to drivers who sought eco-friendly and cost-effective transportation.
- The microcar achieved an average fuel consumption rate of approximately 4.5 to 5.0 liters per 100 kilometers.
- Its efficient fuel usage allowed owners to minimize their environmental impact while saving on fuel expenses.

3. Engine Performance:
- Despite its small size, the Subaru R1 delivered adequate power for urban driving scenarios.
- The first-generation R1 featured a 658cc EN07 DOHC engine, while the second generation introduced the 659cc EN07 SOHC engine.
- Both engine variants produced a power output of 54 horsepower (40 kW), ensuring responsive acceleration and a capable performance within city limits.

4. Practical Interior:
- The Subaru R1 maximized interior space, providing a comfortable cabin for up to four passengers.
- Despite its compact dimensions, the R1 utilized its interior space efficiently, offering a cozy and functional environment.
- The well-designed cabin layout ensured a comfortable driving experience and allowed occupants to make the most of the available space.

5. Trim Level Options:
- The Subaru R1 offered various trim levels to cater to different preferences and needs.
- The base R1 model provided essential features and practicality, appealing to those seeking a cost-effective transportation solution.
- The R1 S trim level introduced sportier elements, including alloy wheels and sporty exterior accents.
- The limited edition R1 STi Version II showcased a more aggressive body kit and styling cues, targeting enthusiasts seeking a standout microcar.

6. Reliability:
- Subaru's reputation for reliability extended to the R1, ensuring that owners could depend on their microcar for everyday transportation needs.
- Regular maintenance and servicing, including oil changes and inspections, contributed to the R1's overall reliability and longevity.

The Subaru R1 incorporated several notable features and innovations that made it a compelling choice within the microcar segment. Its compact design, fuel efficiency, adequate power output, practical interior, and range of trim level options showcased Subaru's commitment to providing a reliable and efficient urban driving experience.

Popularity and Market Response

The Subaru R1 garnered a notable level of popularity and received a positive market response during its production years. Its unique combination of compact size, fuel efficiency, and practicality appealed to a specific demographic of urban drivers seeking a reliable and efficient transportation solution.

In urban areas where space was at a premium, the Subaru R1's compact design made it an attractive choice. Its small dimensions allowed for easy maneuverability through crowded streets, tight parking spaces, and congested traffic. This aspect of the R1's design resonated with city dwellers who valued convenience and agility in their daily commutes.

The microcar's fuel efficiency also played a significant role in its popularity. With increasing environmental consciousness and rising fuel costs, the Subaru R1 addressed these concerns by delivering impressive fuel economy. The average fuel consumption rate of approximately 4.5 to 5.0 liters per 100 kilometers appealed to eco-conscious drivers and those looking to save on fuel expenses.

Furthermore, the Subaru brand's reputation for reliability and quality contributed to the positive market response of the R1. Buyers recognized Subaru's commitment to manufacturing dependable vehicles, and this reliability extended to the R1. The microcar's durability and robustness provided reassurance to potential owners, knowing that their investment would offer long-term value.

The affordability of the Subaru R1 also played a significant role in its market response. The microcar offered a cost-effective transportation option, particularly for urban dwellers on a budget. Its accessible price point attracted buyers seeking an economical solution without compromising on quality or performance.

Moreover, the range of trim levels available for the R1 allowed buyers to choose the variant that best suited their preferences and needs. The base model offered essential features and practicality, while the sportier R1 S and limited edition R1 STi Version II catered to individuals seeking a more dynamic and visually enhanced microcar. This diverse lineup provided options to a wide range of buyers, further contributing to the R1's popularity.

Overall, the Subaru R1 received a positive market response due to its compact design, fuel efficiency, reliability, affordability, and the availability of various trim levels. The microcar's ability to meet the specific needs of urban drivers and its reputation as a dependable and economical option played a significant role in its popularity within the market.

Competitors and Comparison

The Subaru R1 faced competition within the microcar segment, with several notable competitors vying for the attention of urban drivers. Let's explore some of the key competitors and how they compared to the Subaru R1.

1. Suzuki Wagon R:
- The Suzuki Wagon R was a popular rival to the Subaru R1, offering a similar compact design and practicality.
- Like the R1, the Wagon R emphasized fuel efficiency and maneuverability, making it suitable for city driving.
- The Wagon R provided a slightly more spacious interior and a range of engine options to cater to different needs.

2. Daihatsu Move:
- The Daihatsu Move posed competition to the Subaru R1, boasting a compact yet functional design.
- The Move emphasized practicality, with its versatile interior layout and ample cargo space.
- It offered a range of engine options, including both gasoline and hybrid powertrains, providing more choices for buyers.

3. Honda Life:
- The Honda Life targeted a similar market segment as the Subaru R1, focusing on compact size and fuel efficiency.
- The Life showcased a more stylish and modern exterior design compared to the R1.
- It offered advanced features and technology, including a hybrid powertrain option for enhanced fuel economy.

4. Nissan Moco:
- The Nissan Moco competed directly with the Subaru R1 in terms of size and fuel efficiency.
- The Moco emphasized practicality, featuring a spacious interior and flexible seating arrangements.
- It offered a range of trim levels, including sportier variants, catering to diverse buyer preferences.

When comparing the Subaru R1 to its competitors, it's important to consider specific factors such as design preferences, fuel efficiency requirements, available features, and budget constraints. Each microcar had its own strengths and unique selling points, appealing to different aspects of urban drivers' needs and preferences.

The Subaru R1 stood out with its compact design, fuel efficiency, reliability, and affordability. Its emphasis on maneuverability and practicality made it a suitable choice for navigating congested urban environments. The availability of different trim levels allowed buyers to choose the variant that aligned with their desired level of style and features.

Ultimately, the choice between the Subaru R1 and its competitors came down to individual priorities, preferences, and budget considerations. The microcar segment offered a variety of options, ensuring that urban drivers could find a vehicle that best suited their specific requirements and lifestyle.

Maintenance and Reliability

Maintenance and reliability are important considerations when owning a Subaru R1. Like any vehicle, proper maintenance is essential to ensure its longevity and optimal performance. Here are some key aspects related to the maintenance and reliability of the Subaru R1.

1. Regular Servicing:
- Adhering to the manufacturer's recommended maintenance schedule is crucial for keeping the Subaru R1 in good condition.
- Routine servicing should include oil changes, filter replacements, brake inspections, and tire rotations.
- Following the prescribed maintenance intervals helps prevent potential issues and ensures that the microcar continues to perform reliably.

2. Genuine Parts:
- Using genuine Subaru parts for repairs and replacements is highly recommended.
- Genuine parts are designed specifically for the R1 and guarantee compatibility and reliability.
- These parts meet the manufacturer's standards and ensure the integrity of the vehicle's performance and safety features.

3. Fluid Maintenance:
- Regularly checking and replacing fluids, such as engine oil, coolant, and transmission fluid, is vital for the R1's reliability.
- Proper fluid levels and quality contribute to the smooth operation of the vehicle's systems and help prevent premature wear and damage.

4. Battery Maintenance:
- Ensuring the battery is in good condition and properly maintained is essential for the R1's reliability.
- Regularly inspecting the battery terminals for corrosion and ensuring a secure connection helps prevent electrical issues.
- If the battery shows signs of deterioration or is not holding a charge, it should be replaced promptly.

5. Tire Maintenance:
- Regular tire inspections, including checking tire pressure, tread depth, and overall condition, are important for safety and performance.
- Adequate tire pressure promotes fuel efficiency and enhances handling, while proper tread depth ensures traction on various road surfaces.
- Rotating the tires at recommended intervals helps maintain even wear and prolong tire life.

6. Electrical System:
- Regularly checking the electrical system, including lights, fuses, and wiring, helps prevent electrical malfunctions.
- Any issues with lighting or electrical components should be addressed promptly to ensure proper functionality and safety.

7. Reliability:
- Subaru vehicles, including the R1, are known for their reliability and longevity.
- Proper maintenance, combined with Subaru's reputation for quality engineering, contributes to the overall reliability of the R1.
- With regular care and attention, the R1 can provide years of dependable service.

Taking care of the Subaru R1 through regular maintenance and using genuine parts helps ensure its reliability and longevity. By following the manufacturer's recommendations and addressing any issues promptly, owners can enjoy a dependable and enjoyable driving experience with their Subaru R1 microcar.

Sales and Production Numbers

Sales and production numbers provide insight into the popularity and availability of the Subaru R1 during its production years. While specific figures may vary, here is an overview of the sales and production of the Subaru R1:

1. Introduction and Initial Sales:
- The Subaru R1 was first introduced in 2005, targeting the microcar segment in Japan.
- Initial sales were promising, with the R1 capturing the attention of urban drivers seeking a compact and fuel-efficient vehicle.
- The microcar's unique design and features contributed to its early success.

2. Domestic Sales:
- The Subaru R1 primarily targeted the domestic market in Japan.
- Within Japan, the R1 experienced a steady level of sales, catering to drivers who valued its compact size, fuel efficiency, and practicality.
- The microcar appealed to individuals seeking an urban commuter or a second car for city driving.

3. Limited Availability:
- Due to its focus on the Japanese market, the Subaru R1 had limited availability outside of Japan.
- It was primarily designed and manufactured to meet the needs and preferences of Japanese consumers.

4. Production Numbers:
- While specific production numbers for the Subaru R1 are not readily available, it is estimated that thousands of units were produced during its production years.
- The microcar's production numbers were relatively modest compared to larger mainstream models, given its niche positioning within the microcar segment.

5. Impact of Generations and Updates:
- The Subaru R1 went through two generations, with the first generation produced from 2005 to 2007 and the second generation from 2008 to 2010.
- Each generation introduced updates and improvements based on consumer feedback and market trends.
- The second generation featured refinements in design, technology, and engine options, further enhancing the appeal of the R1.

6. Discontinuation:
- After the second generation, production of the Subaru R1 ceased, and the model was eventually discontinued.
- The decision to discontinue the R1 was likely influenced by factors such as market demand, evolving consumer preferences, and Subaru's strategic focus on other models.

While specific sales and production figures may be limited, the Subaru R1 enjoyed a level of popularity within the microcar segment in Japan. Its unique design, compact size, fuel efficiency, and practicality appealed to urban drivers seeking an economical and maneuverable vehicle. The limited availability of the R1 outside of Japan contributed to its exclusivity within the market.

Impact on Subaru's Brand and Product Lineup

The Subaru R1 had a notable impact on Subaru's brand and product lineup, both in terms of brand perception and the overall diversity of its offerings. Here are some key aspects of the R1's impact:

1. Expansion into Microcar Segment:
- The introduction of the Subaru R1 marked Subaru's entry into the microcar segment, expanding its product lineup beyond its established range of larger vehicles.
- The R1 demonstrated Subaru's ability to adapt to evolving market trends and cater to the needs of urban drivers seeking compact and fuel-efficient transportation.

2. Brand Perception and Image:
- The Subaru R1's entry into the microcar segment helped enhance Subaru's brand perception as a versatile automaker capable of producing vehicles across different segments.
- The R1's reputation for fuel efficiency, reliability, and practicality contributed to the overall positive image of the Subaru brand.

3. Diversification of Product Lineup:
- The addition of the Subaru R1 to the product lineup expanded Subaru's range of vehicles, offering customers more options to choose from.
- The microcar segment filled a specific niche, appealing to urban dwellers who prioritized compact size, maneuverability, and fuel efficiency.

4. Synergies with Existing Models:
- The Subaru R1's development and production likely benefited from synergies with existing Subaru models.
- Shared technologies, components, and manufacturing processes between the R1 and other Subaru vehicles may have helped streamline production and reduce costs.

5. Influence on Future Models:
- The Subaru R1's design and features may have influenced subsequent models in Subaru's lineup.
- Lessons learned from the development and production of the R1 could have been applied to future Subaru vehicles, incorporating design elements and engineering advancements.

6. Limited International Availability:
- While the Subaru R1 was primarily targeted at the Japanese market, its presence in the microcar segment showcased Subaru's ability to cater to diverse regional market demands.
- The R1's limited international availability may have contributed to the exclusivity and desirability of the model in markets where it was offered.

Overall, the Subaru R1 had a notable impact on Subaru's brand and product lineup. Its entry into the microcar segment demonstrated Subaru's adaptability and willingness to explore new market opportunities. The R1's presence helped diversify Subaru's offerings, expanding its range of vehicles and appealing to urban drivers seeking compact and fuel-efficient transportation solutions.

Conclusion: The Legacy of the Subaru R1

The Subaru R1, though no longer in production, leaves behind a notable legacy in the automotive industry. Let's explore the key aspects that contribute to the lasting impact of the Subaru R1:

1. Innovation in the Microcar Segment:
- The Subaru R1 introduced innovative features and design elements to the microcar segment, pushing boundaries and challenging conventional norms.
- Its compact size, fuel efficiency, and practicality showcased Subaru's commitment to offering innovative solutions for urban drivers.

2. Urban Mobility Solution:
- The Subaru R1 addressed the growing demand for urban mobility, providing a compact and maneuverable vehicle for navigating congested city streets.
- Its small footprint and tight turning radius made it ideal for tight parking spaces and crowded urban environments.

3. Environmental Considerations:
- The Subaru R1 emphasized fuel efficiency and reduced emissions, aligning with increasing environmental awareness and sustainability concerns.
- Its compact size and efficient powertrain contributed to lower fuel consumption, making it an environmentally responsible choice for urban drivers.

4. Brand Image and Reputation:
- The Subaru R1 enhanced Subaru's brand image and reputation, showcasing the brand's versatility and commitment to meeting diverse customer needs.
- The R1's reputation for reliability, practicality, and fuel efficiency bolstered Subaru's overall brand perception.

5. Evolution of Subaru's Product Lineup:
- The Subaru R1's presence in Subaru's product lineup showcased the brand's ability to adapt and diversify its offerings.
- While the R1 itself may no longer be in production, its influence on Subaru's future models and the lessons learned from its development continue to shape Subaru's product strategy.

6. Contribution to Market Segmentation:
- The Subaru R1's entry into the microcar segment further expanded the range of vehicle options available to consumers.
- By catering to the specific needs of urban drivers, the R1 demonstrated Subaru's commitment to providing tailored solutions for different market segments.

The legacy of the Subaru R1 extends beyond its production years. It made a lasting impact through its innovation, urban mobility focus, environmental considerations, brand image enhancement, contribution to Subaru's product lineup evolution, and market segmentation. While the R1 may no longer be on the roads, its influence and the lessons learned from its development continue to shape Subaru's approach to designing and producing vehicles that meet the needs of a diverse range of drivers.

Frequently Asked Questions (FAQ) about the Subaru R1