1989 Subaru Rex 550 Mareno II Specs

OVERVIEW

With a fuel consumption of 49 mpg US - 58.8 mpg UK - 4.8 L/100km, a weight of 1300 lbs (590 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 4MT 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. Stock tire sizes are 135S on 12 inch rims at the rear and 135S on 12 inch rims 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 25, 2024

Introduction

The "1989-1990 Subaru Rex 550 Mareno II" stands as a notable example of a kei car, a Japanese classification for small and efficient vehicles. This hatchback model, produced from June 1989 to February 1990, encapsulates the era's design philosophy and technological capabilities. With a front-wheel-drive (FF) configuration, it boasts a compact yet functional body type. Its engine specifications are intriguing, featuring a displacement of 547 cm3 and a 4-cylinder SOHC engine with the code "EN05."

The model's dimensions highlight its compact nature: an exterior length of 319.5 cm, width of 139.5 cm, and height of 142 cm. This compact design extends to the interior, with a seating capacity for four individuals distributed across its 175 cm length and 120.5 cm width. The wheelbase, measuring 229.5 cm, contributes to its agility on the road. Weighing 590 kg, the Subaru Rex 550 Mareno II embodies the lightweight essence of kei cars, promoting fuel efficiency and nimble handling.

Under its hood, the engine produces a maximum power output of 38.5 PS at 7500 rpm and a maximum torque of 44.1 Nm at 4500 rpm. Fuel efficiency is a hallmark, with consumption rates of 49 mpg (10/15 mode) and an impressive 71.2 mpg (60 km/h mode). The gear ratios, including a 1st gear ratio of 3.692, further underline its efficiency.

The suspension setup encompasses front strut independent suspension and rear semi-trailing arm independent suspension, contributing to its balanced ride. The tires, sized at 135S R12, match its compact structure. Safety and comfort are addressed through features such as standard power-adjustable door mirrors, while elements like Xenon lamps and leather upholstery are notably absent.

The "1989-1990 Subaru Rex 550 Mareno II" remains an emblem of its time, exemplifying the Japanese approach to designing compact, efficient, and functional vehicles. Its adherence to kei car regulations, coupled with its unique specifications, positions it within the automotive landscape of its era.

Model Years

During the span of June 1989 to February 1990, the automotive scene witnessed the emergence of the "1989-1990 Subaru Rex 550 Mareno II." These specific years encapsulate a brief yet influential period for this kei car model. The late 1980s to early 1990s was a time marked by innovative design approaches and technological advancements, both of which found their way into the Subaru Rex 550 Mareno II.

The model years of 1989 and 1990 define a distinct chapter in the legacy of this hatchback. The era's design cues and engineering aspirations are intricately woven into the fabric of this vehicle. From its compact exterior dimensions to its fuel-efficient engine, each element tells a tale of automotive development during this time.

Amidst the shifting trends and evolving preferences, the "1989-1990 Subaru Rex 550 Mareno II" stands as a representation of Subaru's dedication to producing vehicles that cater to the needs of urban environments and the demand for efficient transportation solutions. As the automotive landscape continued to evolve, this model left an indelible mark on the history of kei cars and compact vehicles.

Kei Car Designation

The "1989-1990 Subaru Rex 550 Mareno II" holds a distinctive title in the automotive world as a "kei car." This classification, specific to Japan, outlines a category of vehicles that adhere to specific regulations regarding size, dimensions, engine displacement, and power output. Kei cars were designed to address the practical needs of urban driving, offering a compact and efficient solution for navigating busy city streets and tight parking spaces.

The kei car designation embodies a philosophy of compactness without compromising functionality. These vehicles, including the Subaru Rex 550 Mareno II, often feature small yet efficient engines that strike a balance between performance and fuel efficiency. The limitations imposed by the kei car regulations inspire creative engineering, resulting in vehicles that deliver a unique driving experience tailored to urban environments.

Within the confines of its kei car designation, the "1989-1990 Subaru Rex 550 Mareno II" stands as a testament to Subaru's ability to create a vehicle that fits seamlessly into this specialized category. Its compact exterior dimensions, fuel-efficient engine, and emphasis on practicality align with the core principles of kei cars. As a kei car, the Subaru Rex 550 Mareno II represents a harmonious fusion of engineering innovation and regulatory compliance, catering to the needs of city dwellers and short-distance commuters.

Engine Specifications

Under the hood of the "1989-1990 Subaru Rex 550 Mareno II" resides a compact yet noteworthy powerplant. With an engine displacement of 547 cm3, this kei car's heart beats with the vigor of a 4-cylinder SOHC engine bearing the code "EN05." This powertrain, designed in accordance with the kei car regulations, demonstrates Subaru's commitment to efficiency and practicality.

The engine's performance figures, while modest, align with the vehicle's intended purpose. Generating a maximum power output of 38.5 PS at 7500 rpm, and a maximum torque of 44.1 Nm at 4500 rpm, the "1989-1990 Subaru Rex 550 Mareno II" delivers sufficient power for urban commuting and short-distance travel. Its water-cooled design contributes to temperature regulation and overall engine efficiency.

Fuel efficiency is a hallmark of kei cars, and the Subaru Rex 550 Mareno II lives up to this reputation. With consumption rates of 49 mpg (10/15 mode) and an impressive 71.2 mpg (60 km/h mode), this vehicle demonstrates a keen balance between power and economy. The 4-speed manual transmission with its gear ratios optimizes the power delivery for both urban maneuvering and cruising on open roads.

The engine's compact design not only adheres to kei car regulations but also plays a role in the overall balance and weight distribution of the vehicle. As a result, the "1989-1990 Subaru Rex 550 Mareno II" combines the practicality of a compact engine with the efficiency required for its role as a kei car, embodying the essence of intelligent engineering within its modest powerplant.

Fuel Efficiency

Efficiency takes center stage in the "1989-1990 Subaru Rex 550 Mareno II" as it proudly showcases its commendable fuel economy. Within the realm of kei cars, where resourcefulness is paramount, this model distinguishes itself with its impressive fuel efficiency figures.

In the urban context, characterized by stop-and-go traffic and short-distance journeys, the Subaru Rex 550 Mareno II shines. With a consumption rate of 49 mpg (10/15 mode), this kei car optimizes its fuel usage, making it a fitting companion for city dwellers seeking a cost-effective and eco-friendly mode of transportation.

Yet, this dedication to efficiency doesn't waver when the road opens up. Cruising at 60 km/h (approximately 37 mph), the Subaru Rex 550 Mareno II's fuel consumption further impresses, boasting a remarkable 71.2 mpg (60 km/h mode). This figure reflects the car's adaptability to various driving conditions and its commitment to conserving energy.

The blend of a lightweight build, aerodynamic design, and a frugal engine contributes to the "1989-1990 Subaru Rex 550 Mareno II's" outstanding fuel economy. This dedication to fuel efficiency aligns with the core principles of kei cars, illustrating how even in an era where emissions and resource conservation were not as widely emphasized, the Subaru Rex 550 Mareno II still managed to be an automotive beacon of practicality and economy.

Engine Options

The "1989-1990 Subaru Rex 550 Mareno II" offers a singular engine option, and while it may be the only choice available, it is carefully crafted to embody the spirit of efficiency and practicality. This kei car comes equipped with a 547 cm3 4-cylinder SOHC engine bearing the code "EN05."

This engine, tailored to meet the kei car regulations, is designed to deliver a balance between power and fuel efficiency, suiting the vehicle's intended urban driving environment. Its displacement of 547 cm3 aligns with the specifications outlined for kei cars, allowing the "1989-1990 Subaru Rex 550 Mareno II" to qualify for the benefits and limitations of this category.

While it's true that the model may not boast a range of engine options, this focused approach allows Subaru to concentrate its efforts on creating an engine that optimally meets the requirements of a kei car. This specific engine option emphasizes the marriage of practicality and engineering prowess, ensuring that drivers of the "1989-1990 Subaru Rex 550 Mareno II" experience the quintessential attributes of a kei car without compromise.

Dimensions and Sizes

The "1989-1990 Subaru Rex 550 Mareno II" embraces its compact nature, reflecting the design principles of kei cars. Its dimensions and sizes are a testament to the vehicle's intention to navigate tight urban spaces with ease, while also providing practical interior space for occupants.

The exterior dimensions showcase its petite stature. With an exterior length of 319.5 cm, a width of 139.5 cm, and a height of 142 cm, the Subaru Rex 550 Mareno II maneuvers through city streets and parking spots with agility. These dimensions, aligned with kei car regulations, are indicative of its role as a nimble urban companion.

Inside, the interior dimensions reveal a well-utilized space. With an interior length of 175 cm, a width of 120.5 cm, and a height of 118.5 cm, the cabin provides a comfortable environment for up to four occupants. The balance between exterior and interior dimensions underscores the "1989-1990 Subaru Rex 550 Mareno II's" focus on creating a harmonious blend of practicality and maneuverability.

The wheelbase, measuring 229.5 cm, enhances stability while contributing to the car's overall balance. The front and rear axle lengths, both 122 cm, further contribute to its agility and responsive handling. With a ride height of 17 cm, the Subaru Rex 550 Mareno II strikes a balance between ground clearance and stability.

The vehicle's weight, clocking in at 590 kg, further aligns with the kei car regulations that emphasize lightweight construction. This weight ensures that the "1989-1990 Subaru Rex 550 Mareno II" remains agile and fuel-efficient, in line with the objectives of the kei car classification.

Trim Levels

The "1989-1990 Subaru Rex 550 Mareno II" was offered with a specific trim level known as the "550 Mareno II." This trim level encapsulated the core features and characteristics of the model, providing drivers with a comprehensive package that aligned with the kei car philosophy.

While additional trim levels may not have been available for this model, the "550 Mareno II" trim encompassed a range of attributes that catered to the urban driving experience. Its compact dimensions, fuel-efficient engine, and practical interior space were consistent with the kei car regulations. This trim level emphasized the core principles of kei cars, focusing on efficiency, maneuverability, and affordability.

Subaru's decision to offer a single trim level for the "1989-1990 Subaru Rex 550 Mareno II" reflects a commitment to providing a well-rounded and cohesive driving experience. By concentrating on a singular trim level, Subaru ensured that drivers would benefit from a vehicle that fully embodied the values of kei cars, presenting an opportunity for seamless urban commuting and short-distance journeys.

Wheel Options

The "1989-1990 Subaru Rex 550 Mareno II" features specific wheel options that complement its compact design and kei car classification. While the range of wheel choices may not be extensive, the selected wheel dimensions align with the vehicle's overall dimensions and intended purpose.

The front and rear tires of the Subaru Rex 550 Mareno II are sized at 135S R12. These tire dimensions reflect the vehicle's commitment to efficiency and practicality. The smaller tire size contributes to reduced rolling resistance, enhancing the car's fuel efficiency and maneuverability, both of which are crucial in urban environments.

By adopting the 135S R12 tire dimensions, the "1989-1990 Subaru Rex 550 Mareno II" enhances its stability and responsiveness on the road. The tire dimensions, combined with the vehicle's lightweight build, contribute to an overall driving experience that prioritizes agility and ease of handling.

While the wheel options may be specific to the dimensions outlined for kei cars, the Subaru Rex 550 Mareno II effectively demonstrates how careful consideration of wheel dimensions can impact the vehicle's performance, efficiency, and urban maneuverability. This approach aligns with the kei car philosophy of creating vehicles tailored to the needs of city driving while maintaining a balance between form and function.

Fuel Tank Capacity

The "1989-1990 Subaru Rex 550 Mareno II" boasts a practical and appropriately-sized fuel tank capacity that aligns with its kei car classification. With a capacity of 8.4 US gallons (7 UK gallons or 32 liters), the fuel tank strikes a balance between the vehicle's compact dimensions and its intended role as an efficient urban commuter.

The chosen fuel tank capacity ensures that the "1989-1990 Subaru Rex 550 Mareno II" remains suitable for short-distance journeys and urban commutes, which are characteristic of kei cars. This capacity strikes a harmonious balance between frequent refueling stops and the need for a lightweight and maneuverable vehicle that can navigate city streets with ease.

By adhering to the kei car regulations while offering a fuel tank capacity that aligns with practical driving needs, Subaru showcases its attention to detail and understanding of the vehicle's intended environment. The "1989-1990 Subaru Rex 550 Mareno II" emphasizes its role as a practical and economical option for urban transportation, with a fuel tank capacity that optimally supports its purpose within the constraints of kei car regulations.

Conclusion

In retrospect, the "1989-1990 Subaru Rex 550 Mareno II" encapsulates a pivotal moment in automotive history, embodying the essence of the kei car philosophy during its era. As a hatchback model produced from June 1989 to February 1990, it showcased a harmonious blend of compact dimensions, fuel efficiency, and urban practicality.

The engine specifications, featuring a 547 cm3 4-cylinder SOHC engine with the code "EN05," underline the commitment to efficiency while delivering a suitable power output for urban driving. The compact dimensions, both exterior and interior, exemplify the kei car design principles and ensure nimble navigation through city streets.

The "1989-1990 Subaru Rex 550 Mareno II" stands as a tribute to the kei car classification, adhering to regulations while offering a singular engine option that caters to urban commuting needs. Its balance between power and fuel efficiency, along with its specific wheel options and appropriately-sized fuel tank capacity, collectively contribute to a well-rounded kei car experience.

In summary, the "1989-1990 Subaru Rex 550 Mareno II" remains a symbol of an era where practicality, efficiency, and innovative design converged to create a vehicle tailored to urban environments. Its legacy lives on as a testament to Subaru's ability to engineer solutions that harmonize with regulatory standards while delivering a driving experience that echoes the needs of its time.