1989 Subaru Rex 550 Mareno II Specs

OVERVIEW

With a fuel consumption of 63.5 mpg US - 76.3 mpg UK - 3.7 L/100km, a weight of 1344 lbs (610 kg), the Subaru Rex 550 Mareno II 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 ECVT gearbox. For stopping power, the Subaru Rex 550 Mareno II braking system includes Leading trailing drum brake at the rear and Disk at the front. Chassis details - Subaru Rex 550 Mareno II 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 19, 2024

Technical Specifications Overview

The 1989-1992 Subaru Rex 550 Mareno II embodies a blend of compact design, efficiency, and performance. With its FF drivetrain (Front-Wheel Drive) and ECVT (Electronically Controlled Continuously Variable Transmission), it offers a seamless driving experience.

Characterized by a hatchback body, this model showcases a 547 cm3 engine. The vehicle's frame, designated as M-KP1, forms the foundation for its remarkable attributes.

Turning to size and dimensions, the exterior length spans 319.5 cm, width stretches to 139.5 cm, and the height reaches 142 cm. The wheelbase stands at 229.5 cm, while the ride height maintains at 17 cm. The car accommodates four seats across three doors.

The engine, identified by the code EN05, generates 38.5 PS power at 7500 rpm. Its torque output peaks at 44.1 Nm, achieved at 4500 rpm. This water-cooled 4-cylinder SOHC engine operates on regular gasoline, emphasizing fuel efficiency.

Remarkably, this Subaru model achieves impressive fuel consumption figures of 63.5 mpg US or 76.3 mpg UK (3.7 L/100km) under a 60 km/h mode.

The suspension setup involves a front strut independent system and a rear semi-trailing arm type independent suspension. The braking system employs disc dimensions for the front and leading trailing drum brake for the rear.

In terms of exterior features, the vehicle showcases standard power-adjustable door mirrors, while xenon lamps and front fog lamps are absent. The interior mirrors this simplicity with no power windows, power steering, or tachometer.

Safety features like airbags, side impact bars, TCS (Traction Control System), and brake assist are notably absent. The amenity aspect encompasses essentials like air conditioning, radio, and autoreverse cassette functionality.

The 1989-1992 Subaru Rex 550 Mareno II's design revolves around efficiency and simplicity, making it a prominent choice within its category.

Engine Variants and Performance

The heart of the 1989-1992 Subaru Rex 550 Mareno II lies in its engine variants, each contributing to its distinct performance characteristics. The model predominantly features the EN05 engine code, responsible for delivering power and efficiency.

The EN05 engine, a 4-cylinder SOHC unit, boasts a displacement of 547 cm3. This compact powerplant is optimized for urban mobility and fuel economy, aligning seamlessly with the kei car category's objectives.

Performance-wise, the EN05 engine generates a maximum power output of 38.5 PS, equivalent to 38 bhp (28.3 kW), at 7500 rpm. This power ensures agile city driving and adequate acceleration for its intended purpose.

Torque is another crucial aspect, and the EN05 engine doesn't disappoint. It produces a maximum torque of 44.1 Nm (32.5 lb.ft or 4.5 kg.m) at 4500 rpm, contributing to the car's responsiveness within city limits.

The engine's design prioritizes water cooling, contributing to its reliability and consistent performance. While not designed for high-speed pursuits, the EN05 engine aptly fulfills its role within the urban landscape.

Fuel type selection aligns with regular gasoline, which further enhances the car's practicality and accessibility.

In terms of fuel efficiency, the Rex 550 Mareno II shines. It achieves a commendable fuel consumption rate of 63.5 mpg US or 76.3 mpg UK (3.7 L/100km) under a 60 km/h mode. This fuel-sipping attribute perfectly complements the model's purpose as a cost-effective and environmentally conscious urban transportation solution.

In summary, the 1989-1992 Subaru Rex 550 Mareno II's engine variants, particularly the EN05 engine, cater to the kei car segment's requirements. The balance between power output, torque, and fuel efficiency makes it an ideal choice for city commuting, reflecting Subaru's commitment to delivering compact vehicles that excel within urban environments.

Fuel Efficiency and Consumption

The 1989-1992 Subaru Rex 550 Mareno II is celebrated for its impressive fuel efficiency and economical fuel consumption, making it a standout choice for those seeking cost-effective urban transportation.

This kei car's design and engineering are tailored to optimize fuel usage without compromising on performance. The heart of its efficiency lies in its engine, particularly the EN05 engine variant. With its compact displacement and meticulous engineering, the EN05 engine strikes a harmonious balance between power output and fuel consumption.

The Rex 550 Mareno II achieves remarkable fuel consumption figures, notably scoring 63.5 mpg US or 76.3 mpg UK (3.7 L/100km) during 60 km/h mode. This exceptional fuel efficiency directly translates to reduced trips to the pump, saving both time and money for the driver.

The car's lightweight design, a keystone of the kei car philosophy, further contributes to its efficiency. Pairing the compact engine with a thoughtfully constructed frame and body results in reduced energy requirements during acceleration and cruising.

Additionally, the EN05 engine's focus on regular gasoline as its fuel source enhances accessibility and affordability. This practical approach aligns with the Rex 550 Mareno II's primary function as an urban commuter, where convenience and cost-effectiveness are paramount.

By prioritizing fuel efficiency, Subaru has crafted a vehicle that minimizes its environmental impact while offering drivers a tangible economic advantage. The 1989-1992 Subaru Rex 550 Mareno II underscores the brand's commitment to producing vehicles that resonate with both practicality and responsible driving practices.

Compact Dimensions and Sizes

The 1989-1992 Subaru Rex 550 Mareno II excels in its compact dimensions, embodying a design that's perfectly suited for urban landscapes and tight spaces. This kei car's size is a key factor in its maneuverability and accessibility.

Measuring approximately 319.5 cm in exterior length, the Rex 550 Mareno II asserts itself as a nimble contender on city streets. Its compact length enables easy parking in crowded areas, reducing the stress of urban commuting.

With a width of around 139.5 cm, the car maintains a slender profile that's advantageous for navigating through congested traffic and narrow lanes. This streamlined width enhances the vehicle's ability to slip through tight spots with minimal effort.

The exterior height of approximately 142 cm underscores its urban suitability. This height ensures that the car fits seamlessly into parking structures and under low-clearance obstacles, enhancing practicality in densely populated areas.

The wheelbase, spanning around 229.5 cm, contributes to the car's stability and smooth handling. It strikes a balance between agility and ride comfort, making it well-suited for both quick turns and steady cruising.

Maintaining a ride height of approximately 17 cm or 6.69 inches, the Rex 550 Mareno II achieves an optimal balance between ground clearance and stability. This clearance allows the car to navigate minor obstacles while maintaining a reassuring connection with the road.

The vehicle accommodates four seats across three doors, ensuring that occupants can comfortably navigate and exit the car, even in tight urban spaces. Its compact size doesn't compromise on practicality, making it an ideal choice for urban commuters and small families.

In essence, the 1989-1992 Subaru Rex 550 Mareno II's compact dimensions and sizes are thoughtfully designed to facilitate urban driving. Its ability to fit into tight parking spaces, maneuver through city traffic, and navigate constrained streets speaks to Subaru's dedication to providing urban mobility solutions that are both practical and efficient.

Generational Upgrades and Changes

Over the course of its production from 1989 to 1992, the Subaru Rex 550 Mareno II remained consistent in its core design and concept, with notable variations primarily centered around its engine offerings.

From its inception in 1989, the Rex 550 Mareno II showcased a dedication to compactness and efficiency. With its FF drivetrain (Front-Wheel Drive) and ECVT (Electronically Controlled Continuously Variable Transmission), it was tailor-made for urban navigation.

The 547 cm3 EN05 engine served as the primary powerplant throughout its production years. Its emphasis on compactness and fuel efficiency resonated well with the kei car category's objectives, maintaining consistency in the vehicle's core attributes.

The EN05 engine's performance attributes and technical specifications remained largely unchanged over the years. Its output of 38.5 PS power and 44.1 Nm torque, combined with regular gasoline fueling, continued to deliver on the model's promise of economical urban transportation.

While the engine remained a constant, the Rex 550 Mareno II did not undergo significant generational upgrades or changes in terms of design or technology. Instead, Subaru focused on refining the existing formula to deliver a consistent and reliable kei car experience.

In summary, the 1989-1992 Subaru Rex 550 Mareno II maintained its commitment to compactness, efficiency, and urban mobility throughout its production years. While generational upgrades and major changes were minimal, its steadfast dedication to its kei car philosophy ensured that it continued to cater to the needs of urban commuters and those seeking an economical and practical transportation solution.

Trim Levels and Features

Throughout its production years from 1989 to 1992, the Subaru Rex 550 Mareno II showcased a consistent approach to trim levels and features, focusing on delivering a streamlined urban driving experience.

The trim levels available for the Rex 550 Mareno II were designed to cater to the specific needs of urban commuters. While specific trim level designations might not be available, the model's core attributes remained intact across the years.

The emphasis was on practicality and efficiency, aligning with the kei car category's objectives. As such, the Rex 550 Mareno II's features were tailored to enhance convenience within city limits.

Externally, standard power-adjustable door mirrors provided a functional touch, while elements like sunroofs, spoilers, and xenon lamps were not part of the package. This restrained approach to exterior features reflected the model's urban-centric design philosophy.

The interior mirrored this simplicity, with no power windows, power steering, or tachometer available. The car's layout prioritized practicality, allowing occupants to navigate urban environments without unnecessary distractions.

Safety features, often crucial in urban driving scenarios, were not extensively present. Airbags, side impact bars, TCS (Traction Control System), and brake assist were absent. This suggests that the Rex 550 Mareno II's safety focus lay in adhering to responsible urban driving practices.

While amenity offerings like automatic air conditioning and advanced entertainment systems might not have been prominent, the Rex 550 Mareno II ensured essentials like a standard radio were present. This approach kept the focus on straightforward functionality, catering to the primary needs of urban commuters.

In conclusion, the 1989-1992 Subaru Rex 550 Mareno II's trim levels and features emphasized practicality and efficiency for urban driving. By maintaining a streamlined approach to design and amenities, the model remained consistent in catering to the demands of urban commuters seeking a reliable, cost-effective, and efficient transportation solution.

Fuel Tank Capacity and Range

The 1989-1992 Subaru Rex 550 Mareno II excels not only in compactness but also in its fuel efficiency, thanks in part to its modest fuel tank capacity and economical consumption.

With a fuel tank capacity of approximately 8.4 US gallons or 7 UK gallons (32 L), the Rex 550 Mareno II is equipped to cover significant distances without frequent refueling stops. This capacity aligns with the car's primary urban-focused purpose, where shorter commutes and cost-effective travel are the norm.

The combination of a relatively small fuel tank and the model's commendable fuel consumption rates synergize to offer a notable driving range. The Rex 550 Mareno II's urban-friendly design and efficient engine ensure that the car can cover substantial distances on a single tank of fuel.

This attribute is particularly advantageous for city dwellers who rely on their vehicles for daily commuting. The combination of an economical fuel tank capacity and efficient fuel consumption underlines Subaru's commitment to providing a practical solution for urban transportation needs.

In essence, the 1989-1992 Subaru Rex 550 Mareno II's fuel tank capacity and range contribute to its appeal as an urban-friendly kei car. With the ability to cover considerable distances without frequent stops, the model aligns with the demands of urban driving, offering convenience and efficiency to its drivers.

Economic Fuel Average and MPG

The 1989-1992 Subaru Rex 550 Mareno II stands out as an exemplary model of economic fuel efficiency, with impressive fuel consumption figures that align with the demands of urban driving.

One of the standout attributes of this kei car is its exceptional fuel efficiency, showcased by its remarkable fuel consumption rates. Under a 60 km/h mode, the Rex 550 Mareno II achieves an economic fuel average of 63.5 mpg US or 76.3 mpg UK (3.7 L/100km). This remarkable efficiency is a testament to the model's urban-focused design and its ability to provide cost-effective transportation for city commuters.

These fuel consumption figures directly translate to reduced fuel expenses for drivers. With the rising importance of sustainability and responsible driving practices, the Rex 550 Mareno II's economical fuel average aligns perfectly with the modern urban lifestyle.

Subaru's commitment to engineering a vehicle that excels in both efficiency and performance is evident in the Rex 550 Mareno II's fuel economy. The car's ability to cover long distances on a minimal amount of fuel highlights its practicality, reinforcing its position as a kei car that effectively meets the needs of urban drivers.

In conclusion, the 1989-1992 Subaru Rex 550 Mareno II's economic fuel average and impressive MPG figures underscore its commitment to providing an economical and sustainable solution for urban commuting. Its efficient fuel consumption rates align perfectly with modern expectations for cost-effective and environmentally conscious urban transportation.

Wheels and Tires Configuration

The 1989-1992 Subaru Rex 550 Mareno II's wheels and tires configuration is tailored to enhance its urban maneuverability and overall driving experience, aligning with its role as a kei car.

The model is equipped with 135S R12 tires, which complement its compact dimensions and emphasize nimble handling. These tires strike a balance between grip and efficiency, allowing the car to navigate through city streets with confidence.

The choice of 12-inch wheels further contributes to the Rex 550 Mareno II's agility. The smaller wheel size enhances the car's responsiveness, making it adept at quick turns and adjustments, essential traits for urban driving.

The utilization of aluminum disks as standard underscores the model's commitment to weight reduction and efficiency. Lighter wheels contribute to improved fuel efficiency and handling, crucial aspects in urban commuting scenarios.

The Rex 550 Mareno II's wheel and tire configuration showcases Subaru's dedication to crafting a vehicle that excels in urban environments. The choice of tire size, wheel diameter, and material align with the kei car's objectives of compactness, efficiency, and practicality, ensuring a seamless and enjoyable urban driving experience.

Year-wise Specs Breakdown: 1989

In the year 1989, the Subaru Rex 550 Mareno II emerged as a kei car designed to meet the demands of urban driving. This model year marked the introduction of a vehicle that embodied compactness, efficiency, and practicality.

Under the hood, the Rex 550 Mareno II featured the EN05 engine, a 547 cm3 4-cylinder SOHC powerplant. This engine choice aligned with the kei car philosophy of delivering adequate performance while emphasizing fuel efficiency, making it an ideal choice for urban commuters.

The vehicle's drivetrain maintained an FF (Front-Wheel Drive) configuration, enhancing its maneuverability within city limits. This drivetrain choice ensured that the Rex 550 Mareno II could effortlessly navigate through crowded streets and tight corners.

Inside the car, a focus on simplicity and functionality was evident. Standard features included power-adjustable door mirrors, ensuring convenience during urban commutes. However, the model year did not see the incorporation of power windows, power steering, or a tachometer.

Safety features were also modest, with airbags, side impact bars, TCS (Traction Control System), and brake assist not being present. This suggests that the 1989 Rex 550 Mareno II prioritized responsible urban driving practices as its primary safety approach.

In terms of size and dimensions, the 1989 model year maintained the vehicle's compact profile. With an exterior length of approximately 319.5 cm and a width of around 139.5 cm, the car's urban-friendly design remained consistent. The ride height of 17 cm further contributed to the model's adaptability to urban environments.

The year 1989 marked the introduction of the Subaru Rex 550 Mareno II, setting the tone for its subsequent model years. With a focus on fuel efficiency, compact dimensions, and practical features, the 1989 model year laid the foundation for a kei car that effectively catered to the needs of urban drivers.

Year-wise Specs Breakdown: 1990

The year 1990 marked a continuation of the Subaru Rex 550 Mareno II's dedication to urban driving needs, with its compact dimensions and efficient design remaining consistent.

Under the hood, the model retained the EN05 engine, which maintained its focus on practicality and efficiency. The 547 cm3 4-cylinder SOHC engine, emblematic of the kei car philosophy, ensured that the vehicle continued to offer an optimal balance between performance and fuel economy.

The FF (Front-Wheel Drive) drivetrain configuration persisted, underscoring the model's maneuverability within city environments. This setup allowed the Rex 550 Mareno II to navigate through congested streets and city traffic with ease, catering to its urban-focused audience.

The interior design continued to prioritize simplicity and functionality. Power-adjustable door mirrors remained standard, contributing to the convenience of urban commuting. However, the 1990 model year, like its predecessor, did not incorporate power windows, power steering, or a tachometer.

Safety features continued to be modest, with the absence of airbags, side impact bars, TCS (Traction Control System), and brake assist. The model's safety approach revolved around responsible urban driving practices and cautious navigation of city streets.

In terms of size and dimensions, the 1990 model year upheld the vehicle's compact profile. The exterior length of around 319.5 cm and width of approximately 139.5 cm maintained the model's suitability for urban environments. The ride height of 17 cm ensured adaptability to varying road conditions.

Overall, the 1990 Subaru Rex 550 Mareno II demonstrated a commitment to continuity, retaining its core attributes of compactness, efficiency, and practicality. As the kei car category's objectives remained steadfast, the model year continued to offer an economical and reliable urban transportation solution.

Year-wise Specs Breakdown: 1991

The year 1991 marked another iteration of the Subaru Rex 550 Mareno II, maintaining its focus on urban efficiency and compact design.

The EN05 engine, with its 547 cm3 4-cylinder SOHC configuration, continued to power the model, staying true to the kei car ethos. Its emphasis on practicality and fuel efficiency ensured that the vehicle remained a suitable choice for city driving.

The FF (Front-Wheel Drive) drivetrain layout persisted, enabling the Rex 550 Mareno II to navigate bustling city streets with ease. This setup aligned with the vehicle's urban-centric purpose, providing agile maneuverability and responsive handling.

The interior design followed the trend of simplicity and functionality. Standard power-adjustable door mirrors contributed to the convenience of urban travel. However, power windows, power steering, and a tachometer were not part of the interior features for the 1991 model year.

Safety features continued to be modest, with airbags, side impact bars, TCS (Traction Control System), and brake assist not included. The model's safety approach centered on promoting responsible driving practices in urban environments.

The vehicle's size and dimensions maintained their urban-friendly profile. With an exterior length of around 319.5 cm and a width of approximately 139.5 cm, the car remained adept at navigating through tight spaces. The ride height of 17 cm ensured versatility across various road conditions.

In summary, the 1991 Subaru Rex 550 Mareno II continued to embody the principles of efficiency and practicality. Its consistent attributes of compactness, maneuverability, and fuel efficiency underscored its suitability for urban driving scenarios. As the kei car philosophy endured, the model year ensured that urban commuters had a reliable and economical transportation solution at their disposal.

Year-wise Specs Breakdown: 1992

The year 1992 marked the culmination of the Subaru Rex 550 Mareno II's production run, remaining consistent in its urban-oriented design and efficiency.

Under the hood, the EN05 engine continued to power the model, aligning with the kei car philosophy's emphasis on practicality and fuel efficiency. The 547 cm3 4-cylinder SOHC engine maintained its role as a reliable and economical choice for city commuting.

The FF (Front-Wheel Drive) drivetrain configuration persisted, reflecting the model's intent for agile urban navigation. This layout allowed the Rex 550 Mareno II to adeptly handle the challenges of urban driving, including tight corners and congested streets.

Interior features continued to emphasize functionality. Standard power-adjustable door mirrors remained, contributing to the model's convenience for urban travel. The absence of power windows, power steering, and a tachometer underscored the car's straightforward design.

Safety features, much like in previous years, remained minimal. The model's safety approach centered on promoting responsible driving practices within urban environments. Airbags, side impact bars, TCS (Traction Control System), and brake assist were not integrated into the vehicle's safety suite.

In terms of size and dimensions, the 1992 model year adhered to the established compact profile. The exterior length of approximately 319.5 cm and width of around 139.5 cm underscored the car's maneuverability within city limits. The ride height of 17 cm contributed to its adaptability across varied road conditions.

In conclusion, the 1992 Subaru Rex 550 Mareno II maintained its commitment to urban efficiency and practicality. As the kei car category's objectives endured, the model year continued to offer a reliable and economical solution for urban driving needs. With its consistent focus on compactness and efficiency, the Rex 550 Mareno II concluded its production run as a fitting example of a practical urban commuter vehicle.

Engine Types and Technologies

The 1989-1992 Subaru Rex 550 Mareno II showcased a consistent approach to engine types and technologies, emphasizing practicality and efficiency in urban environments.

At the core of the model's engine offerings was the EN05 engine, a 547 cm3 4-cylinder SOHC configuration. This powerplant aligned with the kei car philosophy's principles, striking a balance between power and fuel economy. Its compact size and simple design optimized for efficiency made it an apt choice for city commuting.

The engine's water cooling system contributed to its reliability, ensuring consistent performance during urban travel. This technology underscored Subaru's commitment to engineering dependable vehicles that could handle the demands of city driving.

In terms of fuel type, the model utilized regular gasoline, aligning with its practical urban-focused design. This choice enhanced accessibility and affordability, catering to a wide range of drivers seeking an economical transportation solution.

While the model's engine technology remained relatively straightforward, it successfully delivered the performance and efficiency required for urban driving. By maintaining a focus on practicality and reliability, the 1989-1992 Subaru Rex 550 Mareno II demonstrated its commitment to providing a vehicle that excelled within the parameters of the kei car category.

Unveiling the Conclusion

The 1989-1992 Subaru Rex 550 Mareno II stands as a testament to the brand's commitment to urban mobility, practicality, and efficiency. Throughout its production years, this kei car showcased unwavering dedication to its core principles, delivering a vehicle that catered to the demands of city living.

From the very beginning in 1989, the model's compact dimensions, FF drivetrain, and ECVT transmission set the stage for its urban prowess. The EN05 engine, a reliable 547 cm3 4-cylinder SOHC powerplant, consistently powered the vehicle, offering a balance of performance and fuel efficiency that urban commuters seek.

The Rex 550 Mareno II's design reflected its intended purpose: to excel in urban environments. Modest features like power-adjustable door mirrors, aluminum disks, and practical interiors enhanced the driving experience within city limits. While safety features remained basic, the car's emphasis on responsible urban driving practices was evident.

Year after year, the model remained steadfast in its commitment to practicality and economy. Its compact size, coupled with its remarkable fuel consumption figures, made it an economic choice for daily commutes. The car's agile handling, thanks to its FF drivetrain and compact dimensions, ensured seamless navigation through bustling city streets.

As it bid farewell in 1992, the Rex 550 Mareno II left a lasting impression as a kei car that successfully met the needs of urban drivers. Its consistent approach to design, efficiency, and functionality validated its position as a reliable and economical urban transportation solution. The 1989-1992 Subaru Rex 550 Mareno II remains a testament to the brand's understanding of urban mobility requirements and its commitment to providing practical and efficient vehicles for city dwellers.

Frequently Asked Questions about the 1989-1992 Subaru Rex 550 Mareno II