2006 Subaru R1 660 S 4WD Specs

OVERVIEW

With a fuel consumption of 43.5 mpg US - 52.3 mpg UK - 5.4 L/100km, a curb weight of 2403 lbs (1090 kg), the Subaru R1 660 S 4WD has a 4 cylinder DOHC engine, a High octane premium gasoline engine EN07. This engine EN07 produces a maximum power of 64.8 PS (64 bhp - 47.7 kW) at 6000 rpm and a maximum torque of 102.9 Nm (75.9 lb.ft - 10.5 kg.m) at 3200 rpm. The engine power is transmitted to the road by the four wheel drive (4WD) with a CVT gearbox. For stopping power, the Subaru R1 660 S 4WD braking system includes drum at the rear and V disk at the front. Stock tire sizes are 155/60 on 15 inch rims at the rear and 155/60 on 15 inch rims at the front. Chassis details - Subaru R1 660 S 4WD 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 20, 2024

Introduction to the 2006-2007 Subaru R1 660 S 4WD

The 2006-2007 Subaru R1 660 S 4WD stands as a testament to Subaru's commitment to engineering compact vehicles that excel in both performance and utility. This model, produced from November 2006 to May 2007, is a notable entry in the kei car segment, celebrated for its innovative features and efficient design.

Under the hood, the Subaru R1 660 S 4WD boasts a 658 cm³ engine, paired with a Continuously Variable Transmission (CVT) gearbox. This combination ensures a seamless power delivery and optimal fuel efficiency, catering to urban commuters seeking a balance between performance and economy.

With dimensions of 328.5 cm in length, 147.5 cm in width, and 151 cm in height, the R1 660 S 4WD is designed for maneuverability without compromising on interior space. The well-thought-out interior accommodates up to four passengers comfortably across its two seat rows, providing a practical solution for city driving.

Safety and utility remain at the forefront of the R1's design. Standard features include driver and passenger airbags, ABS with EBD, and air conditioning. The interior is geared towards convenience, with power windows, power steering, and keyless entry adding a touch of modernity to the driving experience.

The R1's exterior is characterized by its sleek lines, while the standard rear spoiler adds a sporty touch. Optional xenon lamps enhance visibility, and front fog lamps ensure clear driving even in adverse weather conditions. The vehicle's compact dimensions are complemented by a tight turning diameter of 4.5 meters, making it highly maneuverable in congested urban settings.

Equipped with a 7.9 US gallon (30 L) fuel tank capacity, the R1 660 S 4WD is primed for extended trips with fewer refueling stops. And with a curb weight of 870 kg, the car maintains a balanced weight-to-power ratio, contributing to its responsive handling.

In essence, the 2006-2007 Subaru R1 660 S 4WD captures the essence of a nimble urban vehicle without compromising on essential features. Its combination of efficiency, innovation, and practicality makes it a standout option for those seeking a versatile solution for their daily driving needs.

Engine Specifications and Performance

At the heart of the 2006-2007 Subaru R1 660 S 4WD lies a compact yet spirited powertrain, designed to offer both efficiency and dynamic performance. This kei car is equipped with an engine that delivers a remarkable balance of power and fuel economy, making it a fitting choice for urban commuters seeking a versatile driving experience.

Under the hood, the R1 660 S 4WD houses a 658 cm³ engine with the code EN07, a four-cylinder DOHC configuration that speaks to Subaru's engineering precision. This powerplant produces a maximum power output of 64.8 PS (64 bhp) or 47 kW at 6000 rpm, contributing to agile acceleration and responsive throttle control. Its peak torque of 102.9 Nm (75.9 lb.ft) or 10.5 kg.m at 3200 rpm ensures a lively performance, particularly in city traffic conditions.

The engine's supercharger turbocharger enhances power delivery across the rev range, giving the R1 660 S 4WD an extra boost when needed. The advanced engineering of the engine allows it to run on high octane premium gasoline, which not only contributes to its performance but also aligns with Subaru's commitment to environmental consciousness.

Paired with a Continuously Variable Transmission (CVT), the engine's power is harnessed efficiently to provide smooth acceleration and seamless gear changes. This setup ensures that the R1 660 S 4WD is not only capable in congested urban settings but also well-suited for highway cruising, showcasing its versatility across various driving scenarios.

The balance of power and fuel efficiency is further highlighted by the vehicle's fuel consumption figures. The R1 660 S 4WD achieves an impressive fuel economy of 43.5 mpg US (52.3 mpg UK) or 5.4 L/100km in the 10/15 mode, making it a frugal choice for budget-conscious drivers without compromising on the driving experience.

In essence, the 2006-2007 Subaru R1 660 S 4WD's engine specifications and performance embody the essence of a well-engineered kei car. Its compact yet potent powertrain, coupled with advanced technologies, ensures that drivers can navigate city streets and beyond with confidence, enjoying a harmonious blend of power, efficiency, and driving pleasure.

Fuel Efficiency and Consumption

The 2006-2007 Subaru R1 660 S 4WD distinguishes itself not only through its compact size and nimble handling but also its impressive fuel efficiency. This kei car is engineered to offer economical fuel consumption without compromising on performance, making it a practical and eco-conscious choice for urban driving.

At the core of the R1's fuel efficiency is its thoughtfully designed powertrain. The 658 cm³ engine, coupled with a Continuously Variable Transmission (CVT), optimizes power delivery for maximum efficiency. This combination ensures that the engine operates within its most efficient range, minimizing fuel consumption during both city commutes and longer journeys.

The R1 660 S 4WD's fuel consumption figures exemplify its efficiency-focused approach. In the 10/15 mode, a commonly used testing standard, the vehicle achieves an impressive 43.5 mpg US (52.3 mpg UK) or 5.4 L/100km. This exceptional fuel economy contributes to reduced trips to the gas station, allowing drivers to maximize their time on the road.

Furthermore, the use of high octane premium gasoline not only enhances the engine's performance but also aligns with the vehicle's focus on fuel efficiency. This choice of fuel complements the engine's engineering, ensuring that it operates optimally while keeping emissions and fuel consumption in check.

Whether navigating through city traffic or embarking on longer journeys, the R1 660 S 4WD's fuel efficiency remains a standout feature. Its ability to strike a harmonious balance between power and economy makes it an ideal companion for drivers seeking an environmentally conscious and budget-friendly driving experience.

In summary, the 2006-2007 Subaru R1 660 S 4WD's fuel efficiency and consumption profile underscores its commitment to sustainable driving. By combining advanced engineering, optimal transmission, and smart fuel choices, the R1 660 S 4WD delivers a driving experience that is both efficient and fulfilling, making every mile count while minimizing environmental impact.

Fuel Tank Capacity and Range

In the realm of urban commuting, fuel efficiency and range are of paramount importance. The 2006-2007 Subaru R1 660 S 4WD is designed with these considerations in mind, offering a balance between fuel tank capacity and the distance it can cover on a single tank. This kei car is tailored to meet the needs of drivers who seek both convenience and economy in their daily journeys.

The R1 660 S 4WD is equipped with a fuel tank capacity of 7.9 US gallons (30 L), ensuring that drivers have ample fuel to cover their daily commutes and more. This generous tank capacity reduces the frequency of refueling stops, providing a convenient solution for city driving where time is often of the essence.

When it comes to range, the R1 660 S 4WD's fuel efficiency plays a pivotal role. With its impressive fuel economy figures of 43.5 mpg US (52.3 mpg UK) or 5.4 L/100km in the 10/15 mode, the vehicle can cover a substantial distance on a single tank of fuel. This translates to a remarkable range that allows drivers to confidently tackle their daily errands without worrying about running out of fuel unexpectedly.

The strategic integration of the R1's fuel tank capacity and its efficient fuel consumption underscores the vehicle's practicality and convenience. Whether it's navigating through bustling city streets or embarking on longer journeys, the R1 660 S 4WD ensures that drivers can rely on its impressive range to get them to their destinations with minimal disruptions.

In essence, the 2006-2007 Subaru R1 660 S 4WD's fuel tank capacity and range paint a picture of a kei car that caters to the modern driver's demands for efficiency and practicality. By combining a sizable fuel tank with exceptional fuel economy, the R1 660 S 4WD empowers drivers to venture further while minimizing the need for frequent refueling stops, making it an ideal choice for those seeking a well-rounded urban driving experience.

Vehicle Dimensions and Sizes

The 2006-2007 Subaru R1 660 S 4WD stands as a testament to the art of compact engineering, combining sleek design with intelligent space utilization. This kei car is defined by its carefully considered dimensions, which contribute to its agility on the road and its ability to navigate through urban environments with ease.

Exterior dimensions play a pivotal role in defining the R1's maneuverability. With a length of 328.5 cm, width of 147.5 cm, and height of 151 cm, the vehicle's compact proportions make it well-suited for squeezing into tight parking spaces and maneuvering through congested traffic. These dimensions also lend the R1 its signature nimbleness, allowing drivers to effortlessly navigate city streets while maintaining a distinct presence on the road.

The interior dimensions of the R1 660 S 4WD prioritize space without compromising on comfort. With an interior length of 150.5 cm, width of 120.5 cm, and height of 117.5 cm, the cabin offers a well-appointed environment for up to four passengers. This intelligent layout ensures that occupants have ample headroom, legroom, and shoulder room, fostering a comfortable and enjoyable journey.

The R1's dimensions extend to its wheelbase, which measures 219.5 cm. This wheelbase not only contributes to the vehicle's stability but also enhances its road manners, providing a solid foundation for responsive handling and confident cornering. Additionally, the ground clearance of 16 cm ensures that the R1 can navigate uneven surfaces and speed bumps without compromising its undercarriage.

In terms of weight, the R1 660 S 4WD has a curb weight of 870 kg. This balanced weight distribution, coupled with the vehicle's compact dimensions, contributes to its agile and responsive nature, making it a natural fit for urban driving.

In summary, the 2006-2007 Subaru R1 660 S 4WD's dimensions and sizes tell a story of thoughtful design and practicality. Its compact exterior dimensions, paired with a well-organized interior, strike a harmonious balance between maneuverability and passenger comfort. These dimensions make the R1 660 S 4WD an urban companion that seamlessly integrates into the modern cityscape while offering a spacious and enjoyable driving experience.

Wheel and Tire Specifications

The wheel and tire specifications of the 2006-2007 Subaru R1 660 S 4WD play a crucial role in defining its handling characteristics and overall driving experience. This kei car is designed to offer a balance between agility, stability, and grip, ensuring that drivers can confidently navigate both city streets and open roads.

The R1 660 S 4WD comes equipped with front and rear tires that feature dimensions of 155/60 R15. This choice of tire size strikes a balance between a comfortable ride and responsive handling, catering to urban driving conditions. The 15-inch wheel diameter complements the vehicle's compact proportions, allowing for precise steering control while maintaining a comfortable ride quality.

Additionally, the aluminum disk wheels add a touch of style to the R1's exterior while also contributing to the vehicle's overall weight reduction. This choice of wheels enhances both the aesthetic appeal and performance of the vehicle, ensuring that it maintains a poised and composed stance on the road.

While the R1 660 S 4WD does not feature four-wheel steering or variable gear ratio steering, its standard suspension setup ensures a well-rounded driving experience. The front and rear suspension systems are designed with struts, contributing to a balanced blend of comfort and responsive handling. This configuration allows the R1 to absorb road imperfections while maintaining stability during cornering and maneuvering.

In essence, the 2006-2007 Subaru R1 660 S 4WD's wheel and tire specifications highlight its commitment to delivering an enjoyable and versatile driving experience. By focusing on tire dimensions, wheel design, and suspension configuration, the R1 660 S 4WD strikes a harmonious balance between urban agility and on-road confidence, making it a reliable and engaging choice for various driving scenarios.

Trim Levels and Variants

The 2006-2007 Subaru R1 660 S 4WD offers a range of trim levels and variants, each tailored to meet the diverse preferences of drivers seeking a compact and capable urban vehicle. These trim levels provide a variety of features and options that allow individuals to customize their driving experience according to their needs and desires.

The R1 660 S 4WD comes equipped with a standard trim that encompasses the core features that drivers have come to expect from a quality kei car. This includes the 4WD traction system, ensuring optimal grip and control even in challenging road conditions. The Continuously Variable Transmission (CVT) gearbox comes standard, offering smooth and effortless gear changes, contributing to a relaxed driving experience.

For those seeking additional features, Subaru offers optional upgrades to enhance both comfort and convenience. While leather seats and power adjustable seats are not available in this model, the R1 660 S 4WD does provide standard amenities such as power windows, power steering, and keyless entry, adding a touch of modernity to the driving experience.

In terms of exterior features, the R1 660 S 4WD comes standard with a rear spoiler and front fog lamps, enhancing both style and visibility. Optional xenon lamps are also available, further enhancing nighttime visibility and safety.

As for safety, the standard trim includes driver and passenger airbags, as well as ABS with EBD for effective braking performance. This array of safety features provides drivers and passengers with added confidence when navigating through urban environments.

While the 2006-2007 Subaru R1 660 S 4WD offers a standard trim, its emphasis on functionality, safety, and convenience allows drivers to enjoy a well-rounded driving experience. With the option to enhance certain features based on personal preferences, the R1 660 S 4WD caters to a variety of driving styles and individual needs, making it a versatile choice for those seeking a compact and adaptable urban vehicle.

Interior and Cargo Space

The interior design and cargo space of the 2006-2007 Subaru R1 660 S 4WD are a testament to the balance between practicality and comfort. This kei car is engineered to offer a well-appointed cabin for both passengers and cargo, catering to the needs of urban drivers seeking a versatile driving experience.

Inside the R1 660 S 4WD, the focus on maximizing interior space is evident. With dimensions of 150.5 cm in interior length, 120.5 cm in interior width, and 117.5 cm in interior height, the cabin offers ample space for up to four passengers. The well-organized layout ensures that occupants have sufficient headroom, legroom, and shoulder room, contributing to a comfortable and enjoyable journey.

The rear seats of the R1 660 S 4WD are designed with versatility in mind. While the seats are not removable, they offer a foldable feature, allowing drivers to expand the cargo space as needed. This folding capability adds practicality to the vehicle, enabling drivers to transport larger items or luggage without compromising passenger seating.

The R1 660 S 4WD boasts a dedicated luggage box, providing additional storage space for smaller items. This feature adds convenience to daily commutes or longer journeys, ensuring that drivers can keep their belongings organized and within reach.

The driver's experience is further enhanced by features such as power windows, power steering, and keyless entry. These amenities contribute to a modern and convenient driving experience, allowing drivers to focus on the road ahead.

In essence, the 2006-2007 Subaru R1 660 S 4WD's interior and cargo space strike a harmonious balance between passenger comfort and practicality. With its versatile seating options, spacious cabin, and thoughtful amenities, the R1 660 S 4WD is designed to cater to the needs of urban drivers who prioritize both convenience and a comfortable driving environment.

Safety Features and Ratings

Safety is a paramount concern for the 2006-2007 Subaru R1 660 S 4WD, and this kei car is equipped with a range of safety features that prioritize driver and passenger well-being. Subaru's commitment to safety is reflected in the R1's design, ensuring that occupants can confidently navigate urban environments while staying protected.

The R1 660 S 4WD comes standard with driver and passenger airbags, providing a fundamental level of protection in the event of a collision. These airbags are designed to deploy quickly and effectively, minimizing the risk of injury to the driver and front passenger.

The inclusion of ABS (Anti-lock Braking System) with EBD (Electronic Brakeforce Distribution) adds an extra layer of safety to the R1's braking system. This advanced system helps prevent wheel lockup during emergency braking, allowing drivers to maintain steering control while reducing the risk of skidding.

The R1's interior also features active headrests, a safety feature that is designed to reduce the risk of whiplash injuries in the event of a rear-end collision. These headrests automatically move forward in a collision to support the head and neck, offering additional protection to occupants.

While the R1 660 S 4WD does not include side airbags, curtain airbags, or other advanced safety features like collision mitigation systems or lane keep assist, its standard safety features provide a solid foundation for urban driving safety. The emphasis on ABS with EBD, along with airbags and active headrests, speaks to the R1's commitment to protecting occupants in various driving scenarios.

In conclusion, the 2006-2007 Subaru R1 660 S 4WD's safety features and ratings underscore its commitment to providing a safe driving experience. While it may not offer the most advanced safety technologies available today, its thoughtful inclusion of airbags, ABS with EBD, and active headrests ensures that drivers and passengers can confidently navigate urban roads while staying protected.

Infotainment and Technology

The 2006-2007 Subaru R1 660 S 4WD integrates infotainment and technology features that enhance the driving experience and provide convenience for both the driver and passengers. While not heavily focused on advanced technology, the R1 offers a selection of amenities that cater to modern urban needs.

The standard infotainment system in the R1 includes a radio, CD player, and MD player. These options allow occupants to enjoy their favorite music and audio content during their journeys. While the R1 660 S 4WD does not include features like an audio HDD, DVD-audio, or a rear entertainment system, it does provide the essential audio capabilities to keep passengers entertained and engaged.

One notable feature is the inclusion of an intelligent parking assist system. This system aids drivers in parking their vehicle by providing visual and audio cues, making maneuvering into tight spaces more manageable. This technology reflects Subaru's commitment to enhancing the practicality of urban driving, particularly in scenarios where parking space is limited.

The R1 660 S 4WD also offers features like air conditioning with autoair conditioning (standard), contributing to a comfortable interior environment regardless of external conditions. While it does not include features like a stearing wheel heater, rear seats heater, or humidifier, the inclusion of air conditioning aligns with the R1's focus on convenience and comfort.

In summary, the 2006-2007 Subaru R1 660 S 4WD's infotainment and technology features enhance the driving experience through practical amenities. While not packed with cutting-edge technology, the R1 offers essential audio capabilities, an intelligent parking assist system, and air conditioning to meet the demands of modern urban driving. These features ensure that drivers and passengers can enjoy a comfortable and convenient ride, reflecting Subaru's commitment to practical and user-friendly technology integration.

Maintenance and Reliability

The 2006-2007 Subaru R1 660 S 4WD is built with a focus on reliability and ease of maintenance, ensuring that drivers can enjoy a hassle-free ownership experience. Subaru's reputation for durable engineering and quality components is evident in the R1's design, contributing to its reliability over time.

Regular maintenance plays a pivotal role in preserving the R1's performance and longevity. Routine tasks such as oil changes, fluid checks, and tire rotations are essential to keep the vehicle running smoothly. Following the manufacturer's recommended maintenance schedule and using high-quality replacement parts are key factors in maintaining the R1's reliability.

Subaru's commitment to quality craftsmanship is reflected in the durability of the R1's components. From the engine to the suspension, the vehicle's construction is designed to withstand the demands of daily driving. Ensuring that the engine receives regular maintenance, including oil and filter changes, contributes to its long-term health and performance.

The R1 660 S 4WD's relatively simple design and straightforward mechanics can also contribute to easier maintenance. Accessing and replacing components may be less complex compared to more intricate vehicles, which can translate to reduced maintenance costs and quicker service times.

When it comes to reliability, keeping an eye on potential issues and addressing them promptly is crucial. Monitoring warning lights, unusual noises, and changes in vehicle behavior can help catch and resolve problems before they escalate. Regular check-ups and inspections by qualified technicians are recommended to ensure that the vehicle remains in top working condition.

In essence, the 2006-2007 Subaru R1 660 S 4WD's maintenance and reliability reflect Subaru's dedication to delivering vehicles that stand the test of time. By adhering to routine maintenance, addressing issues promptly, and relying on Subaru's reputation for durability, owners can expect a dependable and reliable driving experience that extends over the years of ownership.

Conclusion: The 2006-2007 Subaru R1 660 S 4WD in Review

The 2006-2007 Subaru R1 660 S 4WD embodies the essence of urban mobility, offering a blend of compact dimensions, efficient performance, and practical features tailored for city driving. This kei car's design prioritizes maneuverability, making it a nimble companion for navigating through crowded streets and tight parking spaces.

With its 4WD traction system, the R1 660 S 4WD instills confidence in various road conditions, ensuring stability and grip when needed. The Continuously Variable Transmission (CVT) contributes to a smooth and effortless driving experience, enhancing comfort during daily commutes.

The R1's interior dimensions cater to both passenger comfort and cargo versatility. Its well-appointed cabin provides ample space for up to four occupants, while foldable rear seats offer flexibility for accommodating larger items when needed. Although not overflowing with advanced technology, the R1 includes infotainment and safety features that enhance the driving experience and prioritize passenger well-being.

In terms of efficiency, the R1's fuel consumption figures are commendable, making it an economical choice for those seeking to minimize their environmental impact and fuel expenses. The vehicle's balanced weight distribution, compact dimensions, and thoughtful engineering contribute to its agility on the road, translating to responsive handling and an engaging driving experience.

Subaru's commitment to safety is evident in the R1's inclusion of essential safety features such as airbags and ABS with EBD. While not packed with the latest driver assistance technologies, the R1 ensures a solid foundation for urban driving safety.

Overall, the 2006-2007 Subaru R1 660 S 4WD emerges as a reliable and practical option for urban dwellers. Its blend of compact dimensions, efficient performance, and thoughtful features positions it as a versatile choice for navigating city life. As a kei car, the R1 660 S 4WD emphasizes maneuverability and economy, making it an ideal choice for drivers seeking a dependable and agile companion for their daily journeys.

Frequently Asked Questions (FAQ) About the 2006-2007 Subaru R1 660 S 4WD