2006 Subaru R1 660 i 4WD Specs

OVERVIEW

With a fuel consumption of 50 mpg US - 60.1 mpg UK - 4.7 L/100km, a curb weight of 2358 lbs (1070 kg), the Subaru R1 660 i 4WD 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 four wheel drive (4WD) with a CVT gearbox. For stopping power, the Subaru R1 660 i 4WD 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 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 19, 2024

Model Years: 2006-2007

The 2006-2007 Subaru R1 660 i 4WD is a compact kei car that was produced between November 2006 and May 2007. As a part of the kei car category, it comes with a small but efficient 660cc EN07 inline 4-cylinder engine, generating a maximum power output of 46.6 PS (46 bhp) at 6000 rpm and a torque of 57.8 Nm (42.6 lb.ft) at 5200 rpm.

This model is equipped with a Continuously Variable Transmission (CVT), offering seamless gear changes and smooth acceleration. The 4WD drivetrain provides enhanced traction and stability, making it suitable for urban commuting and light off-road driving.

In terms of size, the exterior dimensions measure 328.5 cm (129.33 inches) in length, 147.5 cm (58.07 inches) in width, and 151 cm (59.44 inches) in height. The wheelbase spans 219.5 cm (86.41 inches), providing a stable ride. The interior offers seating for four passengers with a cozy cabin space.

Safety features include standard driver and passenger airbags, ABS with EBD, and active headrests. The suspension system consists of struts for both the front and rear wheels, providing a comfortable and balanced ride.

The fuel tank capacity of the Subaru R1 660 i 4WD is approximately 7.9 US gallons (6.5 UK gallons or 30 liters), and its fuel consumption is approximately 50 mpg US (60.1 mpg UK or 4.7 L/100km) under the 10/15 mode.

With its user-friendly amenities like power windows, power steering, keyless entry, and air conditioning, this car delivers a hassle-free driving experience. The Subaru R1 660 i 4WD stands as an eco-friendly choice with 2005 emission regulation, reducing emissions by 85%.

Overall, the Subaru R1 660 i 4WD combines practicality, efficiency, and versatility, making it an excellent choice for those seeking a reliable and compact vehicle for city driving.

Engine Specs: 660cc EN07 Inline 4-Cylinder

The 2006-2007 Subaru R1 660 i 4WD is powered by a capable 660cc EN07 inline 4-cylinder engine, which lies at the heart of this compact kei car. Despite its small size, the engine delivers a maximum power output of 46.6 PS (46 bhp) at 6000 rpm, providing sufficient power for urban driving.

The EN07 engine features a single overhead camshaft (SOHC) design, ensuring reliable performance and smooth operation. It runs on regular gasoline, making it a cost-effective option for daily commuting.

Generating a maximum torque of 57.8 Nm (42.6 lb.ft) at 5200 rpm, the Subaru R1 660 i 4WD offers adequate low-end torque for zipping through city traffic. The engine's power characteristics are well-suited for navigating tight spaces and maneuvering in urban environments.

The car's fuel efficiency is another highlight, with a fuel consumption of approximately 50 mpg US (60.1 mpg UK or 4.7 L/100km) under the 10/15 mode. This excellent fuel economy ensures cost-effectiveness and reduced environmental impact.

Paired with a Continuously Variable Transmission (CVT), the engine delivers smooth acceleration and seamless gear changes, enhancing the overall driving experience. The 4WD drivetrain further contributes to the vehicle's traction and stability, providing extra confidence during adverse weather conditions.

In summary, the 660cc EN07 engine in the 2006-2007 Subaru R1 660 i 4WD strikes a balance between power and fuel efficiency, making it an ideal choice for city drivers seeking an agile and economical vehicle.

Power Output: 64HP

The 2006-2007 Subaru R1 660 i 4WD boasts a power output of 64 horsepower (HP), making it a capable and peppy performer for city driving. With this power, the compact kei car offers an enjoyable driving experience, particularly in urban environments where agility and responsiveness are crucial.

The 64HP power output is derived from its 660cc EN07 inline 4-cylinder engine, which is specially designed to meet the requirements of the kei car category in Japan. Despite its compact size, the engine delivers a notable punch, providing ample power for daily commuting and navigating through traffic.

In combination with a Continuously Variable Transmission (CVT), the engine's power is efficiently delivered to the wheels, ensuring smooth acceleration and seamless gear changes. This drivetrain configuration enhances the overall driving experience, promoting fuel efficiency while maintaining responsive performance.

With 4WD capability, the Subaru R1 660 i 4WD also provides improved traction and stability on various road surfaces, offering drivers additional confidence in adverse weather conditions.

The balance between power and fuel efficiency in the 2006-2007 Subaru R1 660 i 4WD makes it a popular choice for those seeking a practical, efficient, and spirited vehicle for urban commuting. The 64HP power output delivers the right amount of zest for daily driving, allowing drivers to enjoy their journeys while navigating through the city's hustle and bustle.

Transmission: CVT (Continuously Variable Transmission)

The 2006-2007 Subaru R1 660 i 4WD is equipped with a Continuously Variable Transmission (CVT), an innovative and modern transmission system that enhances the car's driving experience. The CVT provides seamless gear changes, ensuring smooth and uninterrupted acceleration.

Unlike traditional automatic or manual transmissions that have fixed gear ratios, the CVT offers an infinite number of gear ratios within its operating range. This flexibility allows the transmission to keep the engine operating at its most efficient RPM for a given driving condition, optimizing fuel efficiency and performance.

The CVT's smooth and continuous power delivery eliminates the need for traditional gear shifting, resulting in a seamless and refined driving experience. As a result, passengers experience fewer jolts and smoother acceleration during acceleration and deceleration.

The Subaru R1 660 i 4WD's CVT also contributes to its fuel efficiency. By maintaining the engine at the optimal RPM range, the transmission helps conserve fuel and reduce emissions, making it an eco-friendly option for environmentally conscious drivers.

Additionally, the CVT is well-suited for city driving, where stop-and-go traffic is common. Its responsiveness and smoothness enhance maneuverability, allowing drivers to navigate congested roads with ease.

Overall, the Continuously Variable Transmission in the 2006-2007 Subaru R1 660 i 4WD combines efficiency, performance, and comfort, making it a practical choice for urban commuting and providing a pleasant driving experience for both drivers and passengers.

Drive Type: 4WD (Four-Wheel Drive)

The 2006-2007 Subaru R1 660 i 4WD features a Four-Wheel Drive (4WD) system, making it a versatile and capable car for various driving conditions. With its 4WD capability, the Subaru R1 660 i offers improved traction and stability, especially in challenging weather and road conditions.

The 4WD system distributes power to all four wheels, ensuring that the car can maintain better grip on slippery or uneven surfaces. This feature is particularly beneficial in rainy, snowy, or icy conditions, where it enhances the car's ability to maintain control and reduce the risk of skidding or sliding.

In addition to adverse weather conditions, the 4WD system also comes in handy for light off-road driving. It allows the car to handle rough terrain with more confidence and stability, making it suitable for weekend getaways or exploring unpaved roads.

For city driving, the 4WD system contributes to improved handling and maneuverability. It provides a sense of reassurance and security when navigating through busy streets or tight parking spaces.

The 2006-2007 Subaru R1 660 i 4WD's 4WD system is seamlessly integrated with its other components, such as the engine and transmission, to optimize performance and fuel efficiency. When combined with its small engine size, the 4WD system ensures that the car maintains a good balance between power and fuel economy.

In conclusion, the 4WD system in the 2006-2007 Subaru R1 660 i 4WD enhances its versatility, making it an ideal choice for drivers seeking a compact, capable, and confident car that can handle a variety of driving conditions, from city streets to more challenging terrains.

Body Dimensions: Length, Width, Height, Wheelbase

The 2006-2007 Subaru R1 660 i 4WD boasts a compact body design, perfectly suited for urban driving and tight parking spaces. Its exterior dimensions contribute to its agile and maneuverable nature, making it a practical choice for city dwellers.

The overall length of the Subaru R1 660 i 4WD measures approximately 328.5 cm (129.33 inches), providing ample space for four passengers while remaining easy to navigate through crowded streets.

With a width of around 147.5 cm (58.07 inches), the car maintains a slim profile, allowing it to slip through narrow gaps and tight traffic situations with ease.

The height of the Subaru R1 660 i 4WD is approximately 151 cm (59.44 inches), ensuring that it fits into most standard parking spaces and garages comfortably.

The wheelbase, measuring around 219.5 cm (86.41 inches), plays a crucial role in the car's stability and handling. The longer wheelbase contributes to a smoother ride, providing a better balance between front and rear weight distribution.

Thanks to its compact dimensions, the Subaru R1 660 i 4WD is also an excellent choice for city parking, as it can easily fit into tight spaces. The car's well-designed proportions and short overhangs add to its practicality, making it an ideal vehicle for navigating urban environments.

The interior dimensions of the Subaru R1 660 i 4WD offer a cozy and comfortable cabin space for four occupants. The interior length measures around 150.5 cm (59.25 inches), while the width is approximately 120.5 cm (47.44 inches). The interior height is around 117.5 cm (46.25 inches), providing ample headroom for passengers.

In summary, the body dimensions of the 2006-2007 Subaru R1 660 i 4WD contribute to its urban-friendly design, offering a balance of interior space and maneuverability. Its compact size, combined with the 4WD capability, makes it a practical and versatile choice for city drivers seeking an efficient and agile car for daily commuting.

Curb Weight: 800kg

The 2006-2007 Subaru R1 660 i 4WD has a curb weight of approximately 800 kilograms (kg). This lightweight attribute plays a significant role in the car's overall performance and fuel efficiency.

With its compact body design and lightweight construction, the Subaru R1 660 i 4WD is easy to maneuver and handle, particularly in city traffic. The low curb weight contributes to its agile nature, allowing drivers to navigate through congested streets and tight corners with ease.

The car's reduced weight also has a positive impact on fuel economy. A lighter vehicle requires less power to move, which translates to improved fuel efficiency. This means the Subaru R1 660 i 4WD can go longer distances on less fuel, making it a cost-effective and eco-friendly choice for daily commuting.

Despite its lightweight construction, the car is designed with safety in mind. It incorporates various safety features, such as driver and passenger airbags, ABS with EBD, and active headrests, to ensure the well-being of its occupants.

The combination of a lightweight body and a responsive 660cc engine delivers a balanced driving experience, where drivers can enjoy a nimble and efficient ride without compromising on comfort and safety.

In summary, the 800kg curb weight of the 2006-2007 Subaru R1 660 i 4WD contributes to its overall agility, fuel efficiency, and safety, making it an attractive choice for urban drivers seeking a practical and reliable car for their daily journeys.

Trim Levels: Standard and Limited

The 2006-2007 Subaru R1 660 i 4WD was offered in two distinct trim levels: Standard and Limited. These trim options provided consumers with varying levels of features and amenities to suit their preferences and budget.

The Standard trim level offered the essential features required for a practical and efficient driving experience. It included standard convenience features like air conditioning, power windows, power steering, and keyless entry. With a focus on functionality, the Standard trim provided a straightforward and reliable ride for daily commuting.

On the other hand, the Limited trim level took the Subaru R1 660 i 4WD up a notch, offering additional comfort and convenience features for a more premium driving experience. In addition to the features present in the Standard trim, the Limited trim might have included upgrades like power mirrors, upgraded audio systems, and more luxurious interior materials.

Both trim levels shared the same engine and drivetrain, ensuring consistent performance across the lineup. The 660cc EN07 inline 4-cylinder engine and Continuously Variable Transmission (CVT) provided reliable power delivery and fuel efficiency for both the Standard and Limited trims.

While the Standard trim was an excellent choice for drivers seeking a practical and budget-friendly option, the Limited trim catered to those who desired additional comfort and style.

Ultimately, the availability of two trim levels allowed buyers to select the Subaru R1 660 i 4WD that best suited their individual needs and preferences, ensuring that they could enjoy a customized driving experience that aligned with their lifestyle and requirements.

Fuel Tank Capacity

The 2006-2007 Subaru R1 660 i 4WD is equipped with a fuel tank that has a capacity of approximately 30 liters. This fuel tank capacity ensures that the car can cover a considerable distance before needing to refuel, making it a convenient choice for city driving and daily commuting.

With its compact size and lightweight construction, the Subaru R1 660 i 4WD offers impressive fuel efficiency, allowing drivers to go longer distances on a single tank of fuel. The combination of the 660cc EN07 inline 4-cylinder engine and the Continuously Variable Transmission (CVT) further enhances the car's fuel economy, optimizing the power delivery and reducing fuel consumption.

The 30-liter fuel tank provides drivers with ample range for their daily journeys, reducing the frequency of stops at fuel stations and contributing to a hassle-free driving experience. It is an optimal size for a kei car, ensuring that the car remains nimble and agile, even when the fuel tank is full.

The fuel tank capacity is well-matched with the car's fuel efficiency, striking a balance between convenience and cost-effectiveness. This combination makes the Subaru R1 660 i 4WD an economical choice for urban driving, as it offers practicality, efficiency, and sufficient range to handle daily commutes without frequent refueling stops.

Overall, the 30-liter fuel tank capacity of the 2006-2007 Subaru R1 660 i 4WD complements its compact and fuel-efficient design, making it a reliable and convenient option for city drivers seeking a practical and economical car for their everyday travels.

Fuel Consumption (MPG)

The 2006-2007 Subaru R1 660 i 4WD boasts impressive fuel efficiency, delivering excellent fuel consumption numbers in both city and highway driving conditions. The car's 660cc EN07 inline 4-cylinder engine, combined with the Continuously Variable Transmission (CVT), plays a crucial role in optimizing its fuel efficiency.

Under the 10/15 mode, the Subaru R1 660 i 4WD achieves approximately 50 miles per gallon (MPG) in the US, which is equivalent to about 60.1 miles per gallon in the UK, or 4.7 liters per 100 kilometers (L/100km). These fuel consumption figures make the car an economical choice for daily commuting and city driving, allowing drivers to cover long distances with minimal fuel consumption.

The 10/15 mode represents the standard driving cycle used for fuel economy testing, which simulates both urban and highway driving conditions. The Subaru R1 660 i 4WD's efficient powertrain ensures that the car maintains excellent fuel efficiency in various real-world driving scenarios.

In addition to its compact size and lightweight construction, the car's fuel-efficient performance is further aided by its aerodynamic design and efficient powertrain management.

With its exceptional fuel consumption numbers, the 2006-2007 Subaru R1 660 i 4WD presents a practical and cost-effective solution for urban drivers seeking an eco-friendly car that reduces their carbon footprint and minimizes fuel expenses. The combination of fuel efficiency, compact dimensions, and 4WD capability makes the Subaru R1 660 i 4WD an attractive choice for city dwellers seeking a reliable and economical car for their daily transportation needs.

Fuel Efficiency: Average Fuel Consumption

The 2006-2007 Subaru R1 660 i 4WD excels in fuel efficiency, offering impressive average fuel consumption rates that make it a cost-effective and eco-friendly choice for urban driving. The car's 660cc EN07 inline 4-cylinder engine, combined with its Continuously Variable Transmission (CVT), plays a significant role in delivering outstanding fuel efficiency.

Whether navigating through city traffic or cruising on the highway, the Subaru R1 660 i 4WD demonstrates its ability to conserve fuel without compromising on performance. The intelligent powertrain management ensures that the engine operates efficiently, adapting to various driving conditions to optimize fuel consumption.

In urban settings, where stop-and-go traffic is common, the car's fuel efficiency shines as it effectively utilizes the power of its engine to minimize fuel consumption during idling and acceleration.

On the highway, the car's aerodynamic design and optimized power delivery enable it to maintain impressive fuel efficiency even at higher speeds. The combination of lightweight construction and 4WD capability further contributes to its economical performance.

The Subaru R1 660 i 4WD's fuel efficiency is also reflected in its low carbon emissions, making it an environmentally conscious choice for eco-minded drivers.

With the average fuel consumption at its core, the 2006-2007 Subaru R1 660 i 4WD stands as a testament to the brand's commitment to producing practical and efficient vehicles that cater to the needs of city drivers seeking a reliable and eco-friendly car for their daily journeys. The car's fuel efficiency, paired with its compact size and 4WD capability, makes it an attractive option for those looking to reduce fuel expenses while making a positive impact on the environment.

Fuel Capacity

The 2006-2007 Subaru R1 660 i 4WD comes with a fuel tank that offers a convenient and practical fuel capacity. The fuel tank capacity of approximately 30 liters ensures that drivers have sufficient fuel to cover considerable distances without the need for frequent refueling stops.

The combination of a compact 660cc EN07 inline 4-cylinder engine and a Continuously Variable Transmission (CVT) contributes to the car's excellent fuel efficiency. The car's lightweight construction and efficient powertrain management also help optimize fuel consumption.

The 30-liter fuel capacity strikes a good balance between a compact size and a reasonable driving range. It allows the Subaru R1 660 i 4WD to be an economical and eco-friendly choice for city driving and daily commutes.

The car's fuel tank capacity is well-suited to the needs of urban drivers, where compact size and efficient fuel consumption are paramount. With the 2006-2007 Subaru R1 660 i 4WD, drivers can enjoy a practical and reliable car that offers convenience and efficiency for their everyday journeys.

In summary, the fuel capacity of the 2006-2007 Subaru R1 660 i 4WD aligns with its overall design philosophy of being an agile, fuel-efficient, and versatile car for urban driving. The combination of a compact body, fuel-efficient engine, and a convenient fuel tank capacity makes the Subaru R1 660 i 4WD an ideal choice for city dwellers seeking an economical and eco-friendly car for their daily transportation needs.

Wheel Details: Size and Type

The 2006-2007 Subaru R1 660 i 4WD is equipped with wheels that are designed to complement its compact and agile nature. The wheel details, including the size and type, play a crucial role in the car's overall performance and handling.

The wheel size for the Subaru R1 660 i 4WD is 155/65 R14. This specification indicates that the tires have a width of 155 millimeters, an aspect ratio of 65 (indicating the tire's height as a percentage of its width), and they are mounted on 14-inch diameter wheels. The 14-inch wheel size is a common choice for compact cars, as it strikes a balance between maneuverability and stability.

The R14 wheel type typically features a steel or alloy construction, each with its own set of advantages. Steel wheels are often more affordable and durable, making them a practical choice for everyday driving. On the other hand, alloy wheels are lighter, which can contribute to better handling and improved fuel efficiency.

The combination of the 155/65 R14 tire size and the wheel type ensures that the Subaru R1 660 i 4WD offers a comfortable and controlled ride, suitable for both city and highway driving. The wheels' specifications, together with the car's 4WD capability, contribute to its overall stability and traction, particularly in adverse weather conditions.

In conclusion, the wheel details of the 2006-2007 Subaru R1 660 i 4WD are well-matched to its compact size and agile nature, providing drivers with a balanced and confident driving experience. The carefully chosen tire size and wheel type contribute to the car's overall performance, making it a practical and reliable choice for urban drivers seeking a nimble and efficient vehicle for their daily travels.

Safety Features: Dual Airbags, ABS, VSC, TCS

The 2006-2007 Subaru R1 660 i 4WD prioritizes safety by incorporating a range of essential safety features. These features aim to protect both the driver and passengers, providing peace of mind during everyday journeys.

One of the primary safety features in the Subaru R1 660 i 4WD is the presence of dual airbags. The dual airbag system includes both driver-side and passenger-side airbags, which deploy in the event of a collision to cushion and protect the occupants from impact forces.

Additionally, the car is equipped with an Anti-lock Braking System (ABS). The ABS prevents the wheels from locking up during sudden or hard braking, allowing the driver to maintain steering control and stability. This feature is particularly beneficial in emergency braking situations, as it helps the car come to a controlled stop and reduce the risk of skidding.

The Subaru R1 660 i 4WD is also equipped with Vehicle Stability Control (VSC). VSC is a sophisticated electronic system that enhances the car's stability during cornering or slippery road conditions. It monitors various vehicle parameters, such as steering angle and yaw rate, and applies individual brakes to specific wheels as needed to help the car stay on its intended path.

Furthermore, the car features Traction Control System (TCS), which works in conjunction with VSC. TCS helps prevent wheel spin and loss of traction, especially when accelerating on slippery surfaces. It modulates engine power and braking to ensure that the wheels maintain grip and maintain vehicle stability.

Collectively, the dual airbags, ABS, VSC, and TCS in the 2006-2007 Subaru R1 660 i 4WD create a comprehensive safety package, contributing to the car's overall safety ratings and providing occupants with a secure and protected driving experience. These safety features reinforce Subaru's commitment to ensuring the safety of both drivers and passengers, making the R1 660 i 4WD a reliable and responsible choice for urban drivers seeking a car that prioritizes their well-being on the road.

Conclusion: Efficient 4WD kei car with reliable specifications.

The 2006-2007 Subaru R1 660 i 4WD is a standout model in the kei car segment, offering a winning combination of efficiency, versatility, and reliable specifications. As a 4WD kei car, it is well-suited for city driving and daily commutes, providing a practical and economical solution for urban dwellers.

The car's compact dimensions and lightweight construction contribute to its agility, allowing drivers to navigate through congested streets with ease. The 4WD capability adds to its versatility, providing enhanced traction and stability, particularly in challenging weather conditions.

Under the hood, the Subaru R1 660 i 4WD is powered by a 660cc EN07 inline 4-cylinder engine, paired with a Continuously Variable Transmission (CVT). This powertrain delivers an efficient and reliable performance, striking a balance between power and fuel economy.

The safety features in the Subaru R1 660 i 4WD, such as dual airbags, ABS, VSC, and TCS, ensure that both the driver and passengers are well-protected in case of an accident. These safety technologies complement the car's reliable specifications, contributing to its overall safety ratings.

Inside the cabin, the car provides ample space for four passengers, making it a practical choice for daily commuting or short trips with friends and family. The interior design focuses on functionality, offering convenient features such as power windows and keyless entry.

The 2006-2007 Subaru R1 660 i 4WD's fuel efficiency and 30-liter fuel tank capacity make it an economical choice, reducing the need for frequent refueling and minimizing fuel expenses.

In conclusion, the 2006-2007 Subaru R1 660 i 4WD stands out as an efficient and reliable 4WD kei car, well-suited for urban driving and daily commutes. Its practical features, combined with its safety and fuel efficiency, make it an attractive option for city dwellers seeking a versatile and cost-effective vehicle for their everyday journeys.

FAQ: Frequently Asked Questions about the 2006-2007 Subaru R1 660 i 4WD