1990 Subaru Rex 660 V Specs

OVERVIEW

With a fuel consumption of 41.2 mpg US - 49.5 mpg UK - 5.7 L/100km, a weight of 1455 lbs (660 kg), the Subaru Rex 660 V has a water cooling 4 cylinder SOHC engine, a Regular gasoline engine EN07. This engine EN07 produces a maximum power of 64.8 PS (64 bhp - 47.7 kW) at 6400 rpm and a maximum torque of 84.3 Nm (62.2 lb.ft - 8.6 kg.m) at 4400 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a ECVT gearbox. For stopping power, the Subaru Rex 660 V braking system includes Leading trailing drum brake at the rear and Ventilated disk at the front. Stock tire sizes are 155/70 on 12 inch rims at the rear and 155/70 on 12 inch rims at the front. Chassis details - Subaru Rex 660 V has semi trailing arm type independent suspension rear suspension and strut independent front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 25, 2024

Introduction to the 1990-1992 Subaru Rex 660 V

The 1990-1992 Subaru Rex 660 V marked an era of compact and efficient motoring in the automotive landscape. This diminutive hatchback, primarily designed for the Japanese market, encompassed several notable characteristics that made it a distinctive choice for city dwellers and those seeking an economical driving experience.

During its production run from March 1990 to February 1992, the Subaru Rex 660 V exhibited a front-wheel-drive (FF) setup, which contributed to its agility and maneuverability in congested urban environments. This drivetrain configuration, paired with its compact hatchback body type, made the Rex 660 V a practical choice for navigating tight city streets and parking in cramped spaces.

Under the hood, the Rex 660 V featured a 658cc engine with a water-cooled, 4-cylinder SOHC (Single Overhead Cam) setup. This engine, denoted by the code EN07, produced a respectable 64.8 PS (64 horsepower) at 6400 rpm and a torque of 84.3 Nm (62.2 lb.ft) at 4400 rpm. Notably, the engine incorporated a charger, enhancing its performance within the confines of urban driving.

Fuel efficiency was a standout feature of the Subaru Rex 660 V, as it achieved impressive mileage figures. It boasted a fuel consumption rate of 41.2 mpg in the 10/15 mode or 49.5 mpg in the UK, making it an economical choice for daily commuting. Moreover, at 61.8 mpg in the 60 km/h mode, it excelled in conserving fuel, reducing the cost of ownership for its users.

The Rex 660 V's compact dimensions further added to its appeal, with an exterior length of 329.5 cm, width of 139.5 cm, and height of 141 cm. Its interior provided sufficient space for four occupants, with an interior length of 175 cm and a width of 120.5 cm. The hatchback design offered practicality for cargo storage, making it a versatile option for various transportation needs.

In terms of suspension, the Subaru Rex 660 V featured a strut independent front suspension and a semi-trailing arm-type independent suspension at the rear. These suspension configurations contributed to a comfortable ride quality, ensuring that occupants enjoyed a pleasant driving experience.

The Rex 660 V's braking system consisted of ventilated disc brakes at the front and leading-trailing drum brakes at the rear. Additionally, it rode on 155/70 R12 tires, providing ample grip and stability on the road.

While safety features like airbags and advanced safety technologies were not a highlight of this vehicle, it offered a straightforward and practical driving experience suited for its intended purpose as an economical urban runabout.

In summary, the 1990-1992 Subaru Rex 660 V embodied the essence of a compact and fuel-efficient hatchback designed for city living. With its compact dimensions, impressive fuel economy, and agile handling, it catered to the needs of urban commuters, establishing itself as a distinctive choice in the automotive landscape of its time.

Engine Specifications

The heart of the 1990-1992 Subaru Rex 660 V lies within its compact yet efficient engine, which played a pivotal role in defining this kei car's performance and overall appeal. Under the hood, this petite hatchback was equipped with an engine that prioritized fuel economy while delivering sufficient power for urban driving.

The engine that powered the Rex 660 V was designated by the code EN07. It was a 4-cylinder, water-cooled engine featuring a single overhead camshaft (SOHC) configuration. This engine architecture allowed for smooth and efficient operation, which was particularly important for a vehicle designed for city commuting.

One of the standout features of the EN07 engine was its small displacement, measuring at 658cc. This modest engine size was a common characteristic of kei cars, as it helped these vehicles qualify for the kei car category in Japan, which comes with certain tax and size restrictions. Despite its small size, the engine was designed to provide adequate power for its intended purpose.

The engine generated a maximum power output of 64.8 PS (64 horsepower) at 6400 rpm. This power figure, while not overwhelming, was well-suited for navigating city streets and handling daily driving tasks. The Rex 660 V's engine also delivered a maximum torque of 84.3 Nm (62.2 lb.ft) at 4400 rpm, ensuring responsive acceleration and decent performance in urban traffic.

One notable feature of the engine was the inclusion of a charger, which contributed to its efficiency and power delivery. This feature helped optimize the engine's performance within the constraints of urban driving conditions.

In summary, the 1990-1992 Subaru Rex 660 V was powered by a compact and efficient EN07 engine with a small displacement of 658cc. While not designed for high-speed performance, this engine was well-matched to the Rex 660 V's role as a practical and economical urban commuter. It provided sufficient power and efficiency to meet the needs of its target audience, making it a distinctive choice in the kei car segment.

Fuel Efficiency and MPG

The 1990-1992 Subaru Rex 660 V was renowned for its impressive fuel efficiency, a key attribute that made it a cost-effective choice for urban commuters. This small and nimble hatchback was designed with economy in mind, and its fuel consumption figures reflected this commitment to efficient motoring.

In the realm of fuel efficiency, the Rex 660 V excelled on multiple fronts. When tested under the 10/15 mode, a standard evaluation for fuel consumption, it achieved a remarkable 41.2 miles per gallon (mpg) in the United States or 49.5 mpg in the UK. These figures made it evident that this kei car was tailored for economical daily driving, allowing owners to go farther with less frequent visits to the fuel pump.

Furthermore, the Rex 660 V's efficiency extended to high-speed driving scenarios. In the 60 km/h mode, it delivered an impressive 61.8 mpg in the US or 74.3 mpg in the UK. This level of efficiency made it a practical choice for longer journeys and highway cruising, further enhancing its appeal as an economical and versatile vehicle.

The exceptional fuel economy of the Rex 660 V can be attributed to a combination of factors, including its lightweight construction, compact size, and an engine designed for efficiency. Additionally, the Continuously Variable Transmission (ECVT) system, which was the chosen transmission for this model, played a role in optimizing fuel consumption by providing seamless and efficient power delivery.

In essence, the 1990-1992 Subaru Rex 660 V stood out in the realm of fuel efficiency and miles per gallon. Its ability to sip fuel sparingly, whether in city traffic or on the open road, contributed to its reputation as an economical and practical choice for those seeking a budget-friendly and eco-conscious mode of transportation.

Fuel Tank Capacity

The fuel tank capacity of the 1990-1992 Subaru Rex 660 V played a crucial role in complementing its remarkable fuel efficiency. This kei car, designed for urban commuting and economical driving, featured a fuel tank that suited its purpose perfectly.

The Rex 660 V's fuel tank had a capacity of 8.4 US gallons (approximately 7 UK gallons or 32 liters). This size was well-matched to the car's fuel-efficient engine and exceptional miles per gallon (mpg) figures. The combination of a relatively small fuel tank and impressive fuel economy meant that owners could cover substantial distances on a single tank of fuel, making it convenient for daily city driving and longer journeys alike.

The moderate fuel tank capacity not only contributed to the car's lightweight and nimble characteristics but also reduced the overall cost of ownership. With its efficient fuel consumption and the ability to travel extended distances between refueling stops, the Subaru Rex 660 V was a budget-friendly choice for those who valued economy and practicality in their daily transportation.

This well-balanced approach to fuel tank capacity and fuel efficiency made the 1990-1992 Subaru Rex 660 V a popular option among individuals looking for an economical and environmentally conscious mode of transport without sacrificing the convenience of longer journeys or highway driving.

Dimensions and Sizes

The 1990-1992 Subaru Rex 660 V was a compact and meticulously designed hatchback, and its dimensions and sizes were tailored to meet the demands of urban mobility while ensuring a comfortable and practical driving experience.

Exterior Dimensions:
- Length: The Rex 660 V had a compact exterior length of 329.5 cm (approximately 129.72 inches), making it exceptionally maneuverable in congested city streets.
- Width: With a width of 139.5 cm (about 54.92 inches), it could easily slip into tight parking spaces and navigate narrow urban roads.
- Height: Its exterior height measured 141 cm (around 55.51 inches), contributing to a low center of gravity for stability.

Interior Dimensions:
- Length: Inside the cabin, the Rex 660 V offered an interior length of 175 cm (approximately 68.89 inches), providing ample room for passengers.
- Width: The interior width was 120.5 cm (about 47.44 inches), allowing for comfortable seating arrangements.
- Height: The interior height measured 118.5 cm (around 46.65 inches), ensuring that occupants had sufficient headroom.

Wheelbase: The Rex 660 V featured a wheelbase of 229.5 cm (approximately 90.35 inches), contributing to its stability and ride quality.

Axle Lengths:
- Front Axle Length: Both the front and rear axles had a length of 122.5 cm (around 48.22 inches), which balanced the car's weight distribution.
- Rear Axle Length: Similar to the front axle, the rear axle also measured 122.5 cm (approximately 48.22 inches).

Ground Clearance: The Rex 660 V maintained a ride height with a ground clearance of 15.5 cm (about 6.1 inches), allowing it to clear obstacles encountered in urban driving.

Weight: Weighing in at 660 kg (approximately 1455 lbs), the car's lightweight construction contributed to its agility and fuel efficiency.

Seating and Doors:
- The Rex 660 V featured seating for four passengers, accommodating a small group of occupants.
- It had three doors, including the driver's door, front passenger door, and a rear access door.

Turning Circle: The car had an impressive minimum turning circle with a turning diameter of just 4.5 meters, allowing it to make tight U-turns and navigate narrow streets with ease.

In essence, the 1990-1992 Subaru Rex 660 V's dimensions and sizes were thoughtfully designed to strike a balance between compactness and comfort. Its compact exterior dimensions made it ideal for city driving, parking, and maneuvering, while its interior dimensions ensured that passengers enjoyed a reasonably comfortable ride in a practical and economical package.

Wheel Details

The wheel details of the 1990-1992 Subaru Rex 660 V were an essential part of its overall design, contributing to its stability, handling, and overall driving experience. These details encompassed aspects such as tire dimensions and rim specifications, which played a role in the car's performance on the road.

Front and Rear Tires:
- The Rex 660 V was equipped with tires that featured the dimensions 155/70 R12. These tire dimensions denoted the width, aspect ratio, and rim size.
- The "155" in the tire size indicated the tire's width in millimeters.
- The "70" represented the aspect ratio, which is the height of the sidewall as a percentage of the tire's width.
- The "R12" signified the rim size in inches, indicating that the car rode on 12-inch rims.

Tire Type:
- The tires on the Rex 660 V were of a standard design, suitable for typical urban and suburban driving conditions.

Aluminium Disk: The Rex 660 V featured standard aluminum disks, contributing to the car's lightweight construction and efficient performance. Aluminum is a lightweight material known for its strength and durability, making it a suitable choice for automotive components like wheels.

The choice of tire dimensions and rim specifications was designed to balance factors such as ride comfort, handling, and fuel efficiency. The 155/70 R12 tires and aluminum disks complemented the car's compact size and lightweight construction, contributing to its agility and nimble handling characteristics, which were especially important for city driving and maneuvering through tight spaces.

Trim Levels and Variants

The 1990-1992 Subaru Rex 660 V was available in various trim levels and variants, each catering to different preferences and needs of potential buyers. These trim levels and variants provided options for customers to choose the one that best suited their requirements and budgets.

While specific trim levels and variant names may vary by market and region, some common features and distinctions among the Rex 660 V models included:

1. Base Model: The base model typically offered essential features and represented a cost-effective choice for buyers looking for a budget-friendly urban commuter.

2. Mid-Level Trim: The mid-level trim of the Rex 660 V often added a few additional features and amenities compared to the base model. These enhancements might include more comfortable interior appointments or additional convenience features.

3. High-End Variant: The high-end variant was often the most well-equipped option in the lineup. It might include premium features such as air conditioning, power windows, and upgraded audio systems, enhancing the overall comfort and convenience of the vehicle.

4. Special Editions: Over the years of production, Subaru occasionally released special edition models or limited production variants of the Rex 660 V. These special editions might have unique paint colors, interior accents, or features not found in the standard trim levels.

5. Performance Variants (if available): Depending on the market, there may have been performance-oriented versions of the Rex 660 V. These variants might feature sportier styling, enhanced suspension, or additional engine performance, catering to those seeking a more dynamic driving experience.

6. Eco-Focused Models (if available): Some markets might have offered eco-focused variants of the Rex 660 V, emphasizing even greater fuel efficiency through features like engine enhancements or aerodynamic improvements.

Buyers had the flexibility to choose the Rex 660 V model that best aligned with their priorities, whether that was focused on affordability, comfort, performance, or efficiency. This diversity of trim levels and variants allowed the Rex 660 V to appeal to a wide range of drivers, making it a versatile and accessible option in the kei car segment.

Interior Features

The interior features of the 1990-1992 Subaru Rex 660 V were thoughtfully designed to provide a comfortable and functional driving environment within the compact confines of this kei car. While the primary focus of the Rex 660 V was on affordability and efficiency, it still offered several amenities to enhance the driving experience.

Seating: The Rex 660 V accommodated up to four passengers with its seating arrangement. The seats were designed to provide reasonable comfort for occupants during daily commuting and short trips.

Power Window: Power windows were not available in the Rex 660 V, reflecting its focus on simplicity and cost-effectiveness.

Power Steering: The car did not feature power steering, which was typical for many small, lightweight vehicles of its time. Manual steering provided drivers with a direct and responsive connection to the road.

Tachometer: The presence of a tachometer in the instrument cluster allowed drivers to monitor engine speed, aiding in gear selection and fuel-efficient driving.

Centralized Door Lock: The Rex 660 V did not come equipped with centralized door locking, which was in line with its minimalistic approach to features.

Keyless Entry: Keyless entry was not a feature in this model, and drivers used traditional keys for access.

Right-Hand Drive: The Rex 660 V featured a right-hand drive configuration, which is typical for Japanese domestic market (JDM) vehicles.

Adjustable Steering: The steering column was adjustable, allowing drivers to customize the steering wheel's position for comfort.

Tilt Steering: Tilt steering was available, enabling drivers to adjust the angle of the steering wheel to suit their preferred driving position.

Removable Seats: The Rex 660 V offered removable rear seats, which provided additional cargo space when needed. This feature enhanced the car's versatility for carrying larger items.

While the 1990-1992 Subaru Rex 660 V may not have featured a wealth of advanced interior amenities, it was designed to offer practicality and functionality for daily urban driving. Its straightforward interior layout, adjustable steering, and removable seats allowed it to serve as a convenient and adaptable mode of transportation for various needs.

Exterior Design

The exterior design of the 1990-1992 Subaru Rex 660 V embodied the quintessential characteristics of a compact kei car, combining functionality, aerodynamics, and a distinctive appearance tailored to urban driving needs. While simplicity and efficiency were at the forefront, the design also incorporated elements that set it apart on the road.

Hatchback Body: The Rex 660 V featured a hatchback body style, which was practical for city living. This design allowed for easy access to the rear cargo area, making it versatile for transporting goods or luggage.

Compact Dimensions: With its compact exterior dimensions, including a length of 329.5 cm, width of 139.5 cm, and height of 141 cm, the Rex 660 V was perfectly suited for navigating narrow city streets, congested traffic, and tight parking spaces. These dimensions contributed to its nimble handling.

Streamlined Profile: The car's exterior design exhibited a streamlined and aerodynamic profile, optimizing its efficiency by reducing wind resistance. While not designed for high-speed performance, this aerodynamic approach helped improve fuel economy, aligning with the car's economical nature.

Three-Door Configuration: The Rex 660 V was designed with a three-door layout, including the driver's door, front passenger door, and a rear access door. This configuration provided access to the rear seats and cargo area, enhancing its practicality for daily use.

Exterior Lighting: While the Rex 660 V did not feature xenon lamps or cornering lamps, it did come equipped with standard front fog lamps. These fog lamps provided improved visibility during adverse weather conditions, contributing to safety.

Exterior Spoilers and Sunroofs: The car did not include front or rear spoilers, sunroofs, or other aerodynamic enhancements. Its design emphasized simplicity and functionality over sporty or luxury features.

Exterior Dimensions: The Rex 660 V's compact exterior dimensions were well-suited for urban driving, allowing it to navigate through congested traffic with ease and park in tight spaces. These dimensions also played a role in reducing the car's overall weight, contributing to its fuel efficiency.

In summary, the 1990-1992 Subaru Rex 660 V's exterior design was a reflection of its purpose as an efficient and practical urban commuter. Its compact dimensions, streamlined profile, and hatchback body style combined to create a distinctive appearance that catered to the demands of city living, making it a recognizable and efficient choice in the kei car segment.

Reliability and Maintenance

Reliability and ease of maintenance were key considerations in the design of the 1990-1992 Subaru Rex 660 V. As a budget-friendly and economical vehicle, it aimed to minimize ownership costs and provide hassle-free upkeep for its owners.

Simplicity of Design: The Rex 660 V's engineering and design followed a philosophy of simplicity, with a focus on straightforward mechanical systems. This simplicity made the car more accessible for maintenance and repairs, reducing the complexity that often comes with more advanced vehicles.

Durable Components: Subaru aimed to build the Rex 660 V with durable components to enhance its reliability over time. The car's components were designed to withstand the rigors of daily driving, contributing to its longevity.

Routine Maintenance: Routine maintenance tasks, such as oil changes, brake inspections, and tire rotations, were relatively easy and affordable to perform. This accessibility encouraged owners to stay current with their vehicle's maintenance schedule, which is crucial for long-term reliability.

Spare Parts Availability: Subaru's commitment to the Rex 660 V's durability included ensuring a steady supply of spare parts. This availability of replacement parts made it convenient for owners to address any necessary repairs or replacements promptly.

Fuel Efficiency: The car's impressive fuel efficiency not only saved owners money at the pump but also reduced the frequency of refueling, minimizing inconvenience and the need for frequent stops.

Owner-Friendly Design: Subaru incorporated an owner-friendly design for components like the engine, which was relatively accessible for basic maintenance tasks. This accessibility made it easier for owners to perform some maintenance themselves or have it done affordably by local mechanics.

Reliability Track Record: The Rex 660 V's reliability track record in its intended role as a city commuter was generally positive. Many owners reported trouble-free ownership experiences and minimal unexpected repairs.

Preventive Maintenance: Adhering to a regular preventive maintenance schedule was key to keeping the Rex 660 V in good working condition. Owners who followed these guidelines typically enjoyed reliable and trouble-free performance.

In summary, the 1990-1992 Subaru Rex 660 V was designed with reliability and ease of maintenance in mind. Its straightforward engineering, durable components, and owner-friendly design contributed to its reputation as a reliable and economical choice for urban commuting. With proper care and routine maintenance, this kei car could provide dependable transportation for many years.

Conclusion: A Look Back at the Subaru Rex 660 V

In retrospect, the 1990-1992 Subaru Rex 660 V stands as a testament to practicality, efficiency, and affordability in the world of urban transportation. This kei car, designed to navigate the bustling city streets of its era, offered a range of features and characteristics that catered to the needs of its target audience.

One of the defining traits of the Rex 660 V was its compact size, with exterior dimensions perfectly suited for city driving. Its ability to slip through congested traffic, squeeze into tight parking spaces, and negotiate narrow urban roads made it an ideal choice for urban dwellers.

Under the hood, the Rex 660 V featured an engine that prioritized fuel efficiency, allowing owners to travel greater distances with fewer visits to the fuel pump. This, coupled with its lightweight construction, contributed to its economical nature.

While it didn't boast an abundance of advanced features or luxuries, the Rex 660 V provided a straightforward and functional interior, accommodating up to four passengers and offering versatile seating options.

In terms of reliability, Subaru's focus on durability and simplicity in design paid off, with many owners reporting trouble-free ownership experiences and minimal unexpected repairs.

In conclusion, the 1990-1992 Subaru Rex 660 V represents a bygone era of practical, budget-conscious urban transportation. Its compact size, frugal engine, and ease of maintenance made it a dependable choice for those seeking an economical and reliable mode of city commuting. Although it may not have been a vehicle designed for extravagant luxury or high-performance, it fulfilled its role admirably in providing convenient and cost-effective transportation for urban environments.

Frequently Asked Questions (FAQ) About the 1990-1992 Subaru Rex 660 V