1989 Subaru Rex 550 2 seaters Specs

OVERVIEW

With a fuel consumption of 71.2 mpg US - 85.6 mpg UK - 3.3 L/100km, a weight of 1234 lbs (560 kg), the Subaru Rex 550 2 seaters has a water cooling 4 cylinder SOHC engine, a Regular gasoline engine EN05. This engine EN05 produces a maximum power of 38.5 PS (38 bhp - 28.3 kW) at 7500 rpm and a maximum torque of 44.1 Nm (32.5 lb.ft - 4.5 kg.m) at 4500 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 4MT gearbox. For stopping power, the Subaru Rex 550 2 seaters braking system includes Leading trailing drum brake at the rear and Disk at the front. Chassis details - Subaru Rex 550 2 seaters 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 20, 2024

Introduction to the 1989-1992 Subaru Rex 550

The 1989-1992 Subaru Rex 550 2 seaters represent a distinctive era in automotive history. This compact yet intriguing vehicle embodies the essence of the Japanese Kei car category. Produced from June 1989 to February 1992, the Subaru Rex 550 was designed to meet the specific requirements of the domestic Japanese market.

One notable characteristic of the Rex 550 is its compact size. With an exterior length of approximately 319.5 cm, a width of about 139.5 cm, and a height of around 142 cm, this hatchback offered a petite footprint that made it suitable for urban commuting and parking in tight spaces. The wheelbase measured 229.5 cm, contributing to its stability on the road.

The Rex 550 was powered by a 547 cm³ engine with the code EN05. This 4-cylinder SOHC engine produced a maximum power output of 38.5 PS (38 horsepower) at 7500 rpm and a peak torque of 44.1 Nm at 4500 rpm. Fueling this compact marvel was regular gasoline, and it showcased impressive fuel efficiency, boasting a consumption rate of 71.2 mpg US (85.6 mpg UK or 3.3 L/100km) in the 60 km/h mode.

In terms of transmission, the Rex 550 was equipped with a 4-speed manual gearbox (4MT) that allowed drivers to have precise control over the vehicle's power delivery.

This front-engine, front-wheel-drive (FF) hatchback was designed to accommodate two passengers. Its minimalist interior was functional, providing the essentials for driving without unnecessary frills. The car's suspension featured a strut independent front suspension and a semi-trailing arm-type independent rear suspension, contributing to its nimble handling.

While the Subaru Rex 550 2 seaters may not have boasted an array of luxury features or advanced safety systems, it offered a unique driving experience characterized by its compact size, efficient engine, and simplicity. This introduction provides a glimpse into the specifications and design philosophy that defined this Kei car during its production years in the late 1980s and early 1990s.

Model Years Covered: 1989-1992

The 1989-1992 Subaru Rex 550 2 seaters encapsulate a specific era in the automotive landscape, with production spanning from June 1989 to February 1992. These particular model years marked an interesting phase in the development of kei cars in Japan.

During this period, the automotive industry was witnessing a shift towards more compact and fuel-efficient vehicles. The Subaru Rex 550 was Subaru's contribution to this trend, designed to meet the unique requirements and regulations of the Japanese domestic market.

As a kei car, the Rex 550 adhered to strict size and performance constraints, which contributed to its diminutive dimensions and lightweight design. Its compact stature and two-seater configuration made it an ideal choice for urban commuters seeking efficient and agile transportation.

The model years from 1989 to 1992 saw the Rex 550 equipped with a 547 cm³ engine, denoted by the engine code EN05. This engine delivered respectable power and remarkable fuel efficiency, aligning with the kei car philosophy of providing practical transportation while keeping operating costs low.

One of the distinguishing features of these model years was the availability of both naturally aspirated and turbocharged variants of the Rex 550. This allowed consumers to choose between a standard version for economical driving and a turbocharged option for those seeking a bit more performance.

The Rex 550's 4-speed manual transmission ensured that drivers could make the most of the available power, maintaining a sense of engagement with the vehicle.

While these model years did not emphasize luxury or advanced technology, they reflected the era's emphasis on practicality and efficiency. The 1989-1992 Subaru Rex 550 2 seaters offer a window into a specific automotive niche, highlighting the Japanese automotive industry's commitment to innovation and adaptation during this time.

Body Style: 2-Seater Kei Car

The body style of the 1989-1992 Subaru Rex 550 2 seaters is a quintessential representation of a 2-seater kei car. This particular body style, characterized by its compact and minimalistic design, was tailored to cater to the unique requirements of the Japanese domestic market.

Kei cars, a category that the Rex 550 falls under, are subject to strict regulations in Japan, particularly in terms of size and engine displacement. These regulations were implemented to promote fuel efficiency, reduce emissions, and accommodate the limited space available in crowded urban areas.

As a 2-seater kei car, the Rex 550 was designed to maximize interior space while keeping the overall footprint compact. This body style allowed for efficient use of space, making it an ideal choice for city dwellers and commuters seeking economical transportation.

The two-seat configuration was not only practical but also contributed to the car's lightweight design. Kei cars like the Rex 550 are known for their efficiency, both in terms of fuel consumption and maneuverability, which is essential for navigating Japan's narrow streets and tight parking spaces.

While the body style prioritized functionality and efficiency, it also showcased a distinctive charm. The compact dimensions and minimalist design of the Rex 550 embodied the spirit of kei cars, which have long been a staple of the Japanese automotive landscape.

In summary, the body style of the 1989-1992 Subaru Rex 550 2 seaters exemplifies the essence of a 2-seater kei car, offering practicality, efficiency, and a unique appeal tailored to the specific needs and regulations of the Japanese market during that era.

Engine Options and Specifications

The 1989-1992 Subaru Rex 550 2 seaters offered a distinctive range of engine options and specifications that catered to various preferences and driving needs. These engines were designed to align with the specific requirements and regulations of the kei car segment in Japan.

The primary engine powering the Rex 550 during these model years was the 547 cm³, 4-cylinder SOHC engine with the engine code EN05. This engine was renowned for its efficiency and reliability, key characteristics demanded by the kei car category. It produced a maximum power output of 38.5 PS (38 horsepower) at 7500 rpm and a peak torque of 44.1 Nm at 4500 rpm.

The availability of a naturally aspirated and a turbocharged variant allowed consumers to choose the level of performance they desired. The naturally aspirated version was well-suited for those prioritizing fuel efficiency and economy, making it an excellent option for city commuting. On the other hand, the turbocharged variant provided a power boost, generating more horsepower and enhancing the vehicle's performance capabilities.

Both engine options were optimized for fuel efficiency, a key consideration given the focus on economical transportation in the kei car category. The Rex 550 achieved impressive fuel consumption ratings, with some models boasting an average of 71.2 mpg US (85.6 mpg UK or 3.3 L/100km) in the 60 km/h mode.

The choice of engine between the naturally aspirated and turbocharged versions allowed buyers to tailor their Rex 550 to their driving preferences and needs, striking a balance between fuel efficiency and performance. These engine options and specifications played a significant role in defining the Rex 550's appeal in the Japanese automotive market during the late 1980s and early 1990s.

Fuel Efficiency and MPG Ratings

Fuel efficiency was a defining feature of the 1989-1992 Subaru Rex 550 2 seaters, aligning perfectly with the ethos of the kei car category. These compact vehicles were designed to provide economical transportation options for urban commuters, and the Rex 550 excelled in this regard.

The Rex 550 boasted impressive miles per gallon (MPG) ratings, making it a cost-effective choice for drivers looking to minimize their fuel expenses. The car's fuel efficiency was a result of several factors, including its lightweight design, small engine displacement, and aerodynamic profile.

In the 60 km/h mode, the Rex 550 achieved fuel consumption figures that were the envy of larger vehicles. Some models reported an average of 71.2 mpg US (85.6 mpg UK or 3.3 L/100km) under these conditions. These exceptional MPG ratings reflected the Rex 550's ability to maximize the use of every drop of fuel, making it an environmentally conscious choice in an era when fuel efficiency was a growing concern.

The combination of a small, efficient engine and a lightweight body allowed the Rex 550 to achieve these remarkable fuel efficiency numbers. For urban commuters and drivers seeking a practical and budget-friendly mode of transportation, the Rex 550's fuel efficiency and MPG ratings were among its most appealing attributes, making it a popular choice in the kei car segment during the late 1980s and early 1990s.

Fuel Tank Capacity and Range

The 1989-1992 Subaru Rex 550 2 seaters were renowned for their exceptional fuel efficiency, but the size of their fuel tanks was also a crucial factor in determining their range. These kei cars were designed to offer practical and economical transportation options for urban driving, and the fuel tank capacity was engineered to complement their efficient engines.

The Rex 550 was equipped with a fuel tank capacity of approximately 8.4 US gallons (7 UK gallons or 32 liters). While this may seem relatively small compared to larger vehicles, it was perfectly suited for the car's compact size and fuel-efficient engine. The small engine displacement and excellent MPG ratings meant that the Rex 550 could cover a substantial distance on a single tank of fuel.

The combination of a small, efficient engine, a lightweight design, and a modest fuel tank capacity allowed the Rex 550 to achieve an impressive range between refueling stops. The exact range would vary depending on driving conditions, driving habits, and whether the vehicle was equipped with the naturally aspirated or turbocharged engine.

However, for city dwellers and commuters, the Rex 550's fuel tank capacity and range were sufficient for typical daily driving needs. It offered the convenience of fewer trips to the gas station while maintaining its reputation for excellent fuel efficiency.

In summary, the 1989-1992 Subaru Rex 550 2 seaters featured a fuel tank capacity that was well-suited to their compact size and fuel-efficient engines. This combination allowed these kei cars to deliver an excellent balance of practicality, efficiency, and range for urban commuters during their production years.

Dimensions and Sizes

The dimensions and sizes of the 1989-1992 Subaru Rex 550 2 seaters were key factors in defining this kei car's compact and urban-friendly character. These dimensions were carefully crafted to meet the strict regulations and requirements of the Japanese domestic market while providing efficient and practical transportation.

The exterior length of the Rex 550 measured approximately 319.5 cm (125.78 inches). This compact length allowed the car to navigate crowded city streets and fit into tight parking spaces with ease. Its exterior width was around 139.5 cm (54.92 inches), further enhancing its maneuverability in urban environments.

The car stood at a height of approximately 142 cm (55.9 inches), contributing to its aerodynamic design while still providing sufficient headroom for occupants. The wheelbase, measuring around 229.5 cm (90.35 inches), played a role in the vehicle's stability and handling, ensuring a comfortable and controlled ride.

Ground clearance, or ride height, was approximately 17 cm (6.69 inches). This moderate clearance allowed the Rex 550 to clear most common road obstacles while still maintaining a low center of gravity for improved handling.

In terms of seating capacity, the Rex 550 was designed as a 2-seater, in line with kei car regulations. The two seats provided ample comfort for the driver and passenger, making it a practical choice for individuals seeking efficient transportation within city limits.

With three doors, including the rear hatch, accessing the interior of the Rex 550 was convenient. This design facilitated easy entry and exit for both the driver and passenger.

The car's compact dimensions and thoughtful sizing were instrumental in making it a popular choice for urban commuters in Japan during its production years. Its ability to navigate tight spaces, combined with its fuel efficiency and minimalistic design, contributed to its appeal as a practical and efficient mode of transportation.

Wheel Options and Tire Sizes

The 1989-1992 Subaru Rex 550 2 seaters featured specific wheel options and tire sizes that were tailored to enhance the vehicle's overall performance and efficiency, in line with its kei car classification.

The Rex 550 came equipped with wheels that featured a tire size of 135S R12. This choice of tire size was optimized for the car's compact dimensions and lightweight design, contributing to its agility and maneuverability on the road. The 12-inch wheels were appropriately sized to match the car's small footprint and were selected to provide a balance between ride comfort and handling.

The choice of tire size and wheel configuration aimed to maximize the Rex 550's performance within the constraints of the kei car category, which emphasized efficiency and practicality for urban driving. These wheels and tires were designed to complement the car's overall design philosophy, ensuring that it met the specific needs of its target audience – urban commuters in Japan.

While the Rex 550 may not have sported large or high-performance wheels, its wheel options and tire sizes were carefully selected to align with its intended use as an efficient and nimble mode of transportation. These components played a role in the car's ability to navigate city streets and deliver a comfortable, controlled ride for its occupants.

Trim Levels and Features

The 1989-1992 Subaru Rex 550 2 seaters were available in a range of trim levels, each offering a distinct set of features and options to cater to the diverse preferences of potential buyers. These trim levels were designed to provide variations in equipment and styling while adhering to the fundamental principles of a kei car – efficiency and practicality.

One common feature across all trim levels of the Rex 550 was its compact size and 2-seater configuration. This design allowed the car to navigate congested urban streets with ease and provided a lightweight platform for enhanced fuel efficiency.

In terms of engine options, buyers had a choice between naturally aspirated and turbocharged versions of the 547 cm³ EN05 engine. The naturally aspirated engine prioritized fuel efficiency, making it an excellent choice for those seeking economical transportation. On the other hand, the turbocharged variant provided a power boost, appealing to drivers looking for a bit more performance in their kei car.

The interior of the Rex 550 was designed with functionality in mind. While it may not have featured extensive luxury features, it provided the essentials for comfortable driving. Power windows, power steering, and other advanced amenities were not typically found in these kei cars.

Furthermore, the Rex 550's suspension system, which included a front strut independent suspension and a semi-trailing arm-type independent suspension in the rear, contributed to its nimble and agile handling, ideal for city driving.

Exterior options were also limited, with no sunroof, front or rear spoilers, or xenon lamps available. The Rex 550 prioritized simplicity and efficiency in its design.

Trim levels and features may have varied slightly depending on the specific year and market, but the core principles of practicality and efficiency remained consistent. The 1989-1992 Subaru Rex 550 2 seaters offered a range of choices for consumers, allowing them to select the trim level that best aligned with their driving needs and preferences within the confines of the kei car category.

Conclusion: Summary of Specifications

In summary, the 1989-1992 Subaru Rex 550 2 seaters were representative of a unique era in automotive history. These kei cars were designed with a focus on efficiency, practicality, and compactness, aligning with the specific regulations and requirements of the Japanese domestic market.

Key specifications of the Rex 550 included a 547 cm³ EN05 engine, available in both naturally aspirated and turbocharged versions. These engines emphasized fuel efficiency, making the Rex 550 an economical choice for urban commuting.

The car's dimensions, including its compact length and width, were tailored to navigate city streets and fit into tight parking spaces. The 2-seater configuration maximized interior space within the constraints of the kei car category.

The Rex 550's lightweight design and moderate ground clearance contributed to its agility and maneuverability. Its suspension system, featuring a front strut independent suspension and a semi-trailing arm-type independent suspension in the rear, enhanced its handling capabilities.

Wheel options included 12-inch wheels with tire size 135S R12, designed to complement the car's compact footprint and maintain a balance between ride comfort and handling.

While the Rex 550 may not have featured an array of luxury or advanced technology, it provided the essentials for efficient and practical city driving. Its trim levels allowed buyers to choose between naturally aspirated and turbocharged engines, catering to different driving preferences.

In essence, the 1989-1992 Subaru Rex 550 2 seaters embodied the spirit of kei cars, offering efficient and agile transportation options for urban dwellers. These vehicles remain a testament to the automotive innovation and adaptation that characterized the era.

FAQ: All You Need to Know About the 1989-1992 Subaru Rex 550 2 Seaters