2005 Subaru R1 660 i Specs

OVERVIEW

With a fuel consumption of 53.4 mpg US - 64.2 mpg UK - 4.4 L/100km, a curb weight of 2248 lbs (1020 kg), the Subaru R1 660 i has a 4 cylinder SOHC engine, a Regular gasoline engine EN07. This engine EN07 produces a maximum power of 46.6 PS (46 bhp - 34.3 kW) at 6000 rpm and a maximum torque of 57.8 Nm (42.6 lb.ft - 5.9 kg.m) at 5200 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a CVT gearbox. For stopping power, the Subaru R1 660 i braking system includes drum at the rear and V disk at the front. Stock tire sizes are 155/65 on 14 inch rims at the rear and 155/65 on 14 inch rims at the front. Chassis details - Subaru R1 660 i has strut rear suspension and strut front suspension for road holding and ride confort.

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

Introduction to the 2005 Subaru R1 660 i

The 2005 Subaru R1 660 i was a compact and fuel-efficient vehicle that graced the automotive market for a short period. Produced from July to October 2005, it represented Subaru's venture into the realm of kei cars, a category of small vehicles designed to meet specific Japanese regulations.

This front-wheel-drive (FF) car came equipped with a continuously variable transmission (CVT), providing smooth and efficient power delivery. Under its petite hood, it housed a modest 658cc engine, generating 46.6 horsepower (PS) and 57.8 Nm of torque. This 4-cylinder SOHC engine, known by the code "EN07," ran on regular gasoline and adhered to the 2005 emission regulation with a 75% reduction in environmental impact.

In terms of dimensions, the Subaru R1 measured 328.5 cm in length, 147.5 cm in width, and 151 cm in height, making it compact and maneuverable for urban environments. It had a wheelbase of 219.5 cm and a minimum turning circle of 4.4 meters, ensuring nimble handling. The curb weight stood at 1020 kg, and the car offered seating for four passengers across three doors.

The Subaru R1 660 i featured a fuel tank capacity of 7.9 US gallons (6.5 UK gallons or 30 liters), allowing for extended drives with fewer stops at the pump. Its economical fuel consumption, measured at 53.4 mpg US (64.2 mpg UK or 4.4 L/100km), made it an efficient choice for daily commuting and city driving.

Safety features included standard driver and passenger airbags, along with ABS equipped with EBD for enhanced braking performance. While it lacked certain advanced technologies that are now commonplace in modern vehicles, the 2005 Subaru R1 660 i offered a practical and efficient transportation solution for its time.

Engine Specifications

The heart of the 2005 Subaru R1 660 i lies in its compact yet efficient engine. This kei car was equipped with an engine coded as "EN07," which was a 4-cylinder SOHC (Single Overhead Camshaft) powerplant. Although not designed for high-performance, this engine delivered adequate power for urban commuting and city driving.

With a displacement of 658cc, the EN07 engine generated a maximum output of 46.6 PS (46 horsepower) and provided a peak torque of 57.8 Nm (42.6 lb.ft) at 5200 rpm. This power was delivered smoothly through a continuously variable transmission (CVT), ensuring seamless acceleration and a comfortable driving experience.

The engine ran on regular gasoline and adhered to the 2005 emission regulation with a 75% reduction in environmental impact. While not a powerhouse, the EN07 engine's efficiency and compliance with emissions standards made it a suitable choice for the Subaru R1 660 i, aligning with the kei car segment's focus on practicality and economy.

In summary, the 2005 Subaru R1 660 i's engine, the EN07, offered modest power output and efficient operation, making it well-suited for its intended urban and commuter-oriented use.

Fuel Efficiency and MPG

The 2005 Subaru R1 660 i excelled in delivering fuel efficiency, making it a practical choice for those seeking economical transportation. Kei cars, like the R1, are renowned for their ability to maximize fuel economy, and this model was no exception.

Powered by a 658cc engine, the R1 managed to achieve an impressive fuel consumption rating. In the 10/15 mode, which reflects a combination of city and highway driving conditions, this compact car achieved a fuel efficiency of 53.4 mpg in the US, 64.2 mpg in the UK, or 4.4 L/100km. This outstanding fuel efficiency was one of the key selling points of the Subaru R1 660 i, making it a cost-effective option for daily commuting and city driving.

With its efficient engine and lightweight design, the 2005 Subaru R1 660 i demonstrated a commitment to reducing fuel consumption and minimizing the environmental footprint. This combination of fuel economy and eco-friendliness contributed to the appeal of the R1 in the competitive kei car segment.

Fuel Tank Capacity

The fuel tank capacity of the 2005 Subaru R1 660 i was designed to strike a balance between convenience and the car's compact size. This kei car featured a fuel tank with a capacity of 7.9 US gallons (6.5 UK gallons or 30 liters).

While not exceptionally large, this fuel tank size was well-suited to the R1's efficient 658cc engine and its focus on fuel economy. The combination of the modest engine size and the fuel tank's capacity contributed to the car's impressive range and made it an excellent choice for daily city driving and commuting.

The 2005 Subaru R1 660 i's fuel tank capacity, when coupled with its efficient engine, ensured that drivers could cover significant distances between refueling stops. This was a practical feature that added to the overall appeal of the vehicle, especially for those seeking an economical and convenient mode of transportation.

Dimensions and Sizes

The 2005 Subaru R1 660 i boasted compact dimensions that were well-suited for navigating urban environments and tight city streets. This kei car was designed to provide convenience and maneuverability to its drivers.

In terms of its exterior dimensions, the R1 measured approximately 328.5 cm (129.33 inches) in length, 147.5 cm (58.07 inches) in width, and 151 cm (59.44 inches) in height. These compact exterior dimensions made parking and maneuvering in crowded cityscapes a breeze.

The interior of the R1 offered a snug but functional space. Its interior length measured around 150.5 cm (59.25 inches), with a width of approximately 120.5 cm (47.44 inches) and a height of about 117.5 cm (46.25 inches). These dimensions allowed for a comfortable seating arrangement for four passengers across two rows.

The wheelbase, which plays a crucial role in stability and handling, was approximately 219.5 cm (86.41 inches). The front axle measured around 129.5 cm (50.98 inches) in length, while the rear axle was about 128.5 cm (50.59 inches). The R1 featured a ground clearance or ride height of 16 cm (6.29 inches), ensuring it could handle varying road conditions.

Overall, the 2005 Subaru R1 660 i was a compact and agile vehicle, making it an ideal choice for navigating city streets with ease while offering practical interior space for its occupants.

Wheel Specifications

The wheel specifications of the 2005 Subaru R1 660 i were designed to complement its compact size and enhance its maneuverability on the road. These specifications contributed to the overall driving experience and performance of this kei car.

The Subaru R1 660 i featured wheels with dimensions of 155/65 R14 for both the front and rear tires. These tires provided a good balance between traction, stability, and ride comfort, which was essential for urban and city driving. The 14-inch wheel size was in line with the car's compact design and served to maintain its agile handling characteristics.

While the R1 660 i did not come with extravagant wheel options or advanced technologies like variable gear ratio steering (VGS/VGRS) or four-wheel steering (4WS), its wheel specifications were well-matched to its intended purpose as an efficient and practical city car. The focus was on providing reliable and cost-effective transportation, and the wheel specifications played a role in achieving this goal.

Trim Levels and Variants

The 2005 Subaru R1 660 i, despite its compact and straightforward nature, offered a range of trim levels and variants to cater to different preferences and requirements of its customers. These various trims allowed buyers to choose the features and amenities that best suited their needs.

While specific trim levels and variants may vary depending on the market and region, some common options available for the Subaru R1 660 i included:

1. Base Model: The base model typically offered the essential features and functionality, making it an economical choice for budget-conscious buyers. It provided the core driving experience without many additional frills.

2. Standard Trim: The standard trim level often included a reasonable set of features and comforts, striking a balance between affordability and convenience. It might come equipped with power windows, power steering, and air conditioning.

3. Upgraded Trim: Subaru likely offered an upgraded trim level that added extra features and technology to enhance the driving experience. This could include features like keyless entry, improved audio systems, and additional interior comfort options.

4. Special Editions: Depending on the market, there may have been special edition models or variants of the R1 660 i. These editions often included unique styling elements or limited-edition features to appeal to specific customer preferences.

5. Performance-oriented Variant (if available): Some markets may have offered a performance-oriented variant with sportier features, suspension tuning, or aesthetic enhancements to cater to enthusiasts seeking a more spirited driving experience.

It's essential to check with local Subaru dealerships or refer to Subaru's official documentation for the specific trim levels and variants available in your region during the 2005 model year. These various options allowed buyers to tailor their Subaru R1 660 i to their individual tastes and needs, making it a versatile and appealing choice in the kei car segment.

Generational Changes

The 2005 Subaru R1 660 i represented a specific generation within the R1 model lineup. Generational changes typically encompass significant updates and improvements to the design, features, and technology of a vehicle. In the case of the 2005 Subaru R1 660 i, it marked a specific point in the R1's evolutionary timeline.

While I don't have specific data on generational changes for the R1 model between 2005 and 2010, it's common for automakers to make incremental improvements and refinements from one model year to the next. These changes might include:

1. Exterior Refresh: Updates to the exterior design, including changes to headlights, taillights, grille, and body styling.

2. Interior Enhancements: Improvements to the interior materials, dashboard layout, and technology features such as infotainment systems and instrument clusters.

3. Safety Upgrades: Introduction of new safety features and technologies, such as advanced airbag systems, stability control, and improved structural integrity.

4. Engine Efficiency: Tuning the engine for better fuel efficiency and reduced emissions while maintaining or improving power output.

5. Chassis and Suspension: Refinements to the chassis and suspension for enhanced ride comfort and handling.

6. Technology Integration: Integration of new technological features like navigation systems, connectivity options, and advanced driver assistance systems if applicable.

7. Special Editions: The introduction of special edition models with unique features or styling elements.

8. Fuel Efficiency Improvements: Efforts to enhance fuel economy, aligning with evolving environmental regulations.

It's important to note that the extent of generational changes can vary between car models and manufacturers. To get detailed information on the specific generational changes for the 2005 Subaru R1 660 i, you would need to refer to Subaru's official documentation or consult with automotive experts familiar with the model's history.

Performance and Handling

The 2005 Subaru R1 660 i, despite its compact size and modest engine, was designed to deliver a well-rounded performance and agile handling characteristics suitable for urban and city driving.

Engine Performance: The R1 was powered by a 658cc engine that produced 46.6 PS (46 horsepower) and 57.8 Nm of torque. While not designed for high-speed thrills, this engine offered adequate power for its intended purpose. The continuously variable transmission (CVT) contributed to smooth acceleration and efficient power delivery.

Agile Handling: Thanks to its compact dimensions, the Subaru R1 660 i exhibited nimble handling. The shorter wheelbase and relatively low curb weight of around 800 kg (1763 lbs) made it easy to maneuver through crowded streets and tight parking spots. The minimum turning circle of 4.4 meters added to its agility, allowing for quick and easy U-turns.

Suspension: The R1 featured a strut front suspension and a strut rear suspension. While it may not have offered a sport-tuned suspension for high-performance driving, it was well-suited for comfortable and stable urban driving.

Fuel Efficiency: The R1 was renowned for its impressive fuel efficiency, with a fuel consumption rating of approximately 53.4 mpg in the US, 64.2 mpg in the UK, or 4.4 L/100km. This made it an economical choice for daily commuting and city driving, reducing the need for frequent refueling stops.

Safety and Handling: Safety features such as ABS with EBD (Electronic Brakeforce Distribution) provided added control during braking, enhancing overall handling and stability.

In summary, the 2005 Subaru R1 660 i's performance and handling characteristics were well-suited to its role as a practical and efficient urban commuter. Its compact size, nimble handling, and excellent fuel economy made it an attractive option for drivers seeking an economical and maneuverable vehicle for city living.

Fuel Consumption and Average

The 2005 Subaru R1 660 i was renowned for its exceptional fuel economy and impressive mileage figures, making it a standout option in the realm of compact vehicles. This kei car was engineered to maximize efficiency and minimize fuel consumption, aligning perfectly with its role as a practical city commuter.

Powered by a 658cc engine, the R1 delivered remarkable fuel efficiency across various driving conditions. In the 10/15 mode, which simulates a combination of city and highway driving, the R1 achieved fuel consumption figures of approximately 53.4 mpg in the US, 64.2 mpg in the UK, or 4.4 L/100km. These numbers demonstrated the car's capability to travel long distances on a minimal amount of fuel, which was particularly appealing for budget-conscious drivers and those concerned about environmental impact.

The 2005 Subaru R1 660 i's fuel efficiency was a result of its lightweight design, aerodynamics, and engineering efforts to optimize power delivery. Additionally, its compliance with the 2005 emission regulation with a 75% reduction in environmental impact underscored Subaru's commitment to minimizing its carbon footprint.

Whether navigating congested city streets or embarking on longer journeys, the R1's remarkable fuel consumption and average mileage figures made it a practical and economical choice. This emphasis on efficiency without compromising on performance was a hallmark feature of the Subaru R1 660 i, setting it apart in the compact car segment.

Interior and Cargo Space

The interior of the 2005 Subaru R1 660 i was designed with a focus on optimizing space and comfort within its compact dimensions. While it was a small kei car, Subaru made the most of the available room to provide a practical and user-friendly interior for both passengers and cargo.

Seating Capacity: The R1 660 i offered seating for up to four passengers, making it a suitable choice for small families or those who needed occasional rear-seat accommodations. The arrangement typically consisted of two front seats and a rear bench seat.

Interior Dimensions: The interior dimensions of the R1 included an interior length of approximately 150.5 cm (59.25 inches), a width of about 120.5 cm (47.44 inches), and an interior height of around 117.5 cm (46.25 inches). These dimensions, while cozy, allowed for a comfortable seating arrangement within the compact cabin.

Cargo Space: In terms of cargo space, the R1 provided a limited amount of trunk space due to its small size. However, the rear seats could be folded down to create additional cargo room when needed. This flexibility allowed drivers to adapt the interior space for various cargo-carrying needs.

Interior Features: Depending on the trim level and variant, the interior of the R1 may have included features such as power windows, power steering, and air conditioning for added convenience and comfort during the drive.

While the interior of the 2005 Subaru R1 660 i was compact by design, it offered practical seating arrangements and versatile cargo options. The emphasis on space optimization and functionality made it a suitable choice for urban commuting and city living, where maneuverability and efficiency were key considerations.

Exterior Design Features

The 2005 Subaru R1 660 i showcased a distinctive exterior design that combined practicality with a touch of style. While its primary focus was on efficient urban commuting, Subaru ensured that the R1 had a unique and appealing appearance.

Compact Dimensions: The R1's compact size was immediately evident in its exterior design. With an overall length of approximately 328.5 cm (129.33 inches), a width of about 147.5 cm (58.07 inches), and a height of roughly 151 cm (59.44 inches), it was tailored for city streets and tight parking spaces.

Clean Lines: The exterior featured clean lines and a straightforward design. The body was sculpted to minimize air resistance, aiding in fuel efficiency and aerodynamics. The front grille and headlights were designed to be both functional and aesthetically pleasing.

Three-Door Layout: The R1 sported a three-door configuration, which included two front doors and a rear hatch. This layout not only contributed to the car's distinctive appearance but also provided convenient access to both the front and rear seats.

Rear Spoiler: A rear spoiler was a standard feature on the R1, enhancing its aerodynamic profile and adding a sporty touch to the design. This spoiler also played a role in improving the car's stability at higher speeds.

Front Fog Lamps: The 2005 Subaru R1 660 i came equipped with front fog lamps, which provided improved visibility in adverse weather conditions. These fog lamps were a practical addition for city driving.

Exterior Colors: Subaru offered a range of exterior paint colors to allow buyers to personalize their R1. This included a variety of vibrant and subtle color options to suit different preferences.

The 2005 Subaru R1 660 i's exterior design was a testament to the brand's commitment to creating a compact car that not only excelled in efficiency and practicality but also stood out on the city streets with its unique and tasteful design features.

Safety Features

The 2005 Subaru R1 660 i prioritized safety within its compact design, incorporating a range of features to enhance the protection of both driver and passengers. While it may not have featured the advanced safety technologies seen in larger vehicles, it offered a set of safety measures tailored to its urban driving context.

Airbags: The R1 was equipped with driver and passenger airbags as standard safety features. These airbags were designed to deploy in the event of a collision, providing a degree of protection to the vehicle's occupants.

Anti-lock Braking System (ABS) with EBD: The car featured an Anti-lock Braking System (ABS) with Electronic Brakeforce Distribution (EBD). ABS helped prevent wheel lockup during hard braking, maintaining steering control, while EBD ensured that braking force was distributed optimally for improved stability.

Structural Integrity: Subaru paid attention to the structural integrity of the R1 to enhance passenger safety. The vehicle's design incorporated safety considerations aimed at mitigating the impact of collisions.

Safety Belts: The car came equipped with safety belts for all occupants, including rear passengers. Proper use of seatbelts is a fundamental safety measure in any vehicle.

Visibility: The R1's exterior design included features like front fog lamps to enhance visibility in adverse weather conditions, contributing to safer driving.

It's essential to note that while the 2005 Subaru R1 660 i offered a reasonable set of safety features for its category, it may not have included advanced safety technologies like modern driver assistance systems or multiple airbags commonly found in larger, more contemporary vehicles. Nevertheless, Subaru's commitment to safety was evident in the design and features of the R1, making it a reliable choice for urban and city driving.

Maintenance and Ownership Costs

Owning and maintaining a 2005 Subaru R1 660 i was generally cost-effective and aligned with the characteristics of a kei car, which emphasized efficiency and affordability. Here are some key considerations regarding the maintenance and ownership costs of this compact vehicle:

Fuel Efficiency: One of the most significant advantages of the R1 was its remarkable fuel efficiency. With a fuel consumption rating of approximately 53.4 mpg in the US, 64.2 mpg in the UK, or 4.4 L/100km, owners could expect minimal fuel expenses for daily commuting and city driving.

Insurance: Insurance costs for the Subaru R1 660 i were typically lower than those for larger and more powerful vehicles. Its compact size and focus on safety contributed to favorable insurance rates for owners.

Maintenance and Repairs: The R1's small engine size and straightforward design meant that maintenance and repair costs were generally affordable. Routine maintenance tasks like oil changes, brake pad replacements, and tire rotations were budget-friendly.

Spare Parts: The availability of spare parts for the R1 was generally good, and replacement parts were reasonably priced. Subaru's reputation for reliability and durability further contributed to cost-effective ownership.

Depreciation: Kei cars like the R1 tended to depreciate at a slower rate compared to larger vehicles. This meant that owners could retain a higher percentage of the car's value over time, resulting in potentially lower ownership costs.

Taxes and Registration: In some regions, kei cars were subject to reduced taxes and registration fees due to their smaller engine sizes and eco-friendly features, further reducing the overall cost of ownership.

Resale Value: While kei cars often had lower purchase prices, their resale value remained relatively stable, making it easier for owners to recover a significant portion of their initial investment when selling or trading in the vehicle.

It's important to note that ownership costs can vary based on factors like location, driving habits, and specific maintenance needs. However, the 2005 Subaru R1 660 i's focus on efficiency and affordability made it an attractive choice for budget-conscious drivers seeking reliable and economical transportation.

Conclusion and Verdict

In conclusion, the 2005 Subaru R1 660 i was a remarkable entry into the world of kei cars, designed to meet the demands of urban and city living with style and efficiency. While it may not have boasted high-performance specifications or a multitude of advanced features, it excelled in several key areas that made it a compelling choice for many drivers.

Efficiency: The R1's standout feature was its exceptional fuel efficiency, making it an economical option for daily commuting and reducing the environmental impact.

Compact Design: Its compact dimensions and agile handling made it easy to navigate through congested city streets, while its minimum turning circle further enhanced maneuverability.

Practicality: Despite its small size, the R1 offered seating for up to four passengers and flexible cargo options, ensuring it could accommodate various needs.

Safety: Subaru prioritized safety by including features such as airbags, ABS with EBD, and a focus on structural integrity.

Cost-Effective Ownership: Ownership costs were budget-friendly, with low fuel consumption, favorable insurance rates, and affordable maintenance contributing to its appeal.

While the 2005 Subaru R1 660 i may not have been a high-performance vehicle, it excelled in providing practical and efficient transportation, aligning perfectly with the demands of city life. Its distinctive design and commitment to economy and reliability made it a noteworthy choice for those seeking a dependable and cost-effective urban commuter.

Frequently Asked Questions about the 2005 Subaru R1 660 i