1989 Subaru Rex 550 Mareno Specs

OVERVIEW

With a fuel consumption of 42.7 mpg US - 51.3 mpg UK - 5.5 L/100km, a weight of 1388 lbs (630 kg), the Subaru Rex 550 Mareno 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 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 has semi trailing arm type independent suspension rear suspension and strut independent front suspension for road holding and ride confort.

Add to compare list

- Present
- Option
- Not Present (or Dealer Option)

• Search Car Specs
• Other Rex Specs Database

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 20, 2024

Overview

The 1989-1990 Subaru Rex 550 Mareno, a microcar that left its mark in a brief production stint, stands as a unique offering. This hatchback was crafted for urban living, boasting compact dimensions that were well-suited for maneuvering through tight spaces and crowded streets. Its lightweight frame, tipping the scales at 630 kg, was propelled by a 547 cm3 engine (code: EN05). This 4-cylinder SOHC engine demonstrated its potential, reaching a maximum power output of 38.5 PS and a maximum torque of 44.1 Nm.

The Rex 550 Mareno, with its distinctive E-KH1 frame, delivered a front-wheel-drive experience through its ECVT transmission. While it didn't house a plethora of extravagant features, this microcar prioritized functionality. The interior dimensions accommodated four seats within the cabin, with a relatively minimalistic layout. Its exterior dimensions—319.5 cm in length, 139.5 cm in width, and 142 cm in height—reflected its compact nature, making it an agile companion for city commutes. The wheelbase stretched to 229.5 cm, contributing to stability during the drive.

In the suspension department, the Rex 550 Mareno featured a front strut independent setup and a rear semi-trailing arm type independent suspension. This, coupled with its small 135S R12 tires, facilitated a balance between ride comfort and nimbleness. The braking system comprised of front disk brakes and leading trailing drum brakes at the rear.

Safety elements in this microcar were minimal, with no airbags or advanced assistance systems. While it lacked luxury touches like leather seats and power-adjustable features, it catered to fundamental driving needs. The basic radio system and autoreverse cassette player constituted the amenity lineup, making for a modest yet functional in-car experience.

In summary, the 1989-1990 Subaru Rex 550 Mareno epitomized simplicity and practicality, embracing its role as a compact urban companion. Its dimensions, engine performance, and functional design contributed to its legacy as a microcar with a distinctive character.

Production Years

The production timeline of the 1989-1990 Subaru Rex 550 Mareno spanned from June 1989 to February 1990. In this short window, Subaru introduced this microcar to the market, aiming to cater to a niche demand for compact urban vehicles. The limited production period underscores the Rex 550 Mareno's unique status as a rare find today. While it might not have achieved prolonged mass production, this microcar's presence during its production years left an imprint in the automotive landscape. The Rex 550 Mareno's production years reflect a moment in time when Subaru ventured into the microcar segment, offering a distinctive option for those seeking a compact and efficient urban driving solution.

Engine Specifications

At the heart of the 1989-1990 Subaru Rex 550 Mareno lies a compact yet capable engine. The engine, designated with the code "EN05," is a testament to the microcar's design philosophy of efficiency and urban maneuverability. This 547 cm3 engine, belonging to the water-cooled 4-cylinder SOHC family, aligns with the microcar's intended purpose of navigating city streets with ease.

The engine's power output of 38.5 PS and torque of 44.1 Nm contribute to the Rex 550 Mareno's agile performance within urban environments. The engine's construction demonstrates its ability to generate power while maintaining a compact footprint, which is crucial for a microcar's proportions.

Paired with the engine is an ECVT transmission, enabling smooth gear changes and optimizing fuel efficiency for city driving. While its specifications may not boast high horsepower figures, the Rex 550 Mareno's engine underscores the balance between power and efficiency, reflecting its role as a practical urban vehicle.

The combination of its modest engine capacity and lightweight build allowed the Rex 550 Mareno to serve as a nimble and responsive companion for navigating through traffic and congested streets. This engine's technical specifications align with the microcar's intended purpose and its design as a functional and efficient mode of urban transportation.

Engine Performance

The 1989-1990 Subaru Rex 550 Mareno's engine performance harmoniously blends with its compact design, reflecting its role as an urban microcar. The engine, with a displacement of 547 cm3 and the code "EN05," generates a maximum power output of 38.5 PS and a torque of 44.1 Nm. This modest yet efficient powertrain aligns with the microcar's focus on maneuverability and fuel economy within city settings.

The engine's 4-cylinder SOHC configuration emphasizes a balance between power delivery and efficiency. While the power figures may appear modest by today's standards, the Rex 550 Mareno's lightweight build of 630 kg allows the engine to provide adequate acceleration and responsiveness for city driving.

The microcar's ECVT transmission further contributes to its engine's performance characteristics. The Continuously Variable Transmission optimizes power delivery by smoothly adjusting the gear ratios, allowing the engine to operate efficiently across different driving conditions.

In terms of fuel efficiency, the Rex 550 Mareno exhibits a noteworthy fuel consumption rate. With a fuel consumption of 42.7 mpg (10/15 mode) and 65.3 mpg (60 km/h mode), this microcar stands as an economical choice for urban commuters, emphasizing its suitability for city driving where stop-and-go traffic is prevalent.

In summary, the engine performance of the 1989-1990 Subaru Rex 550 Mareno harmonizes with its design philosophy, prioritizing urban maneuverability, fuel efficiency, and practicality for everyday commuting.

Fuel Efficiency

The 1989-1990 Subaru Rex 550 Mareno showcases a commendable focus on fuel efficiency, aligning with its role as an urban-oriented microcar. With its compact dimensions and lightweight design, the Rex 550 Mareno boasts a remarkable fuel consumption rate, making it a frugal choice for city driving.

During typical city driving scenarios, the microcar achieves a fuel consumption rate of 42.7 mpg (10/15 mode). This figure highlights the vehicle's ability to navigate stop-and-go traffic efficiently, conserving fuel while moving through urban environments. Moreover, when driven at a constant speed of 60 km/h (approximately 37 mph), the Rex 550 Mareno demonstrates an impressive fuel consumption rate of 65.3 mpg. This reinforces its status as an economical choice for short commutes and city journeys.

The microcar's engine, coupled with its Continuously Variable Transmission (ECVT), contributes to its exceptional fuel efficiency. The harmonious interaction between the powertrain components optimizes power delivery and adjusts gear ratios seamlessly, ensuring efficient operation and minimal fuel consumption.

The Rex 550 Mareno's dedication to fuel efficiency aligns with its urban-centric purpose, catering to individuals seeking a practical and economical solution for daily commutes within the cityscape. This microcar's fuel-saving attributes make it an attractive option for those who prioritize cost-effective and eco-friendly driving experiences.

Fuel Consumption

The 1989-1990 Subaru Rex 550 Mareno's fuel consumption figures highlight its efficiency as a compact urban vehicle. Designed with the city in mind, this microcar's fuel consumption rates underscore its economical nature and suitability for city driving.

In the city driving scenario (10/15 mode), the Rex 550 Mareno achieves a fuel consumption rate of 42.7 mpg. This rate showcases its ability to navigate urban environments with frequent stops and starts while conserving fuel. When driven at a steady speed of 60 km/h (approximately 37 mph), the microcar excels further, demonstrating a fuel consumption rate of 65.3 mpg. This impressive figure emphasizes its capacity for efficient highway cruising, making it a versatile choice for both urban and suburban journeys.

The Rex 550 Mareno's fuel efficiency can be attributed to a combination of factors, including its lightweight design, modest engine displacement, and the efficiency optimization of its Continuously Variable Transmission (ECVT). These elements work in unison to minimize fuel consumption without compromising the microcar's performance.

By showcasing notable fuel consumption figures, the Rex 550 Mareno appeals to individuals seeking an economical and practical driving solution. Its ability to strike a balance between power and efficiency renders it a compelling option for those navigating the demands of urban living while prioritizing fuel savings.

Fuel Tank Capacity

The fuel tank capacity of the 1989-1990 Subaru Rex 550 Mareno aligns with its compact and economical design. This microcar's fuel tank offers a capacity of 8.4 US gallons (approximately 7 UK gallons or 32 liters), emphasizing its focus on efficient fuel consumption and practical urban driving.

The Rex 550 Mareno's fuel tank capacity complements its impressive fuel efficiency figures. With a consumption rate that prioritizes economical use of fuel, the microcar's fuel tank allows for extended periods between refueling stops. This characteristic is particularly advantageous for city dwellers who frequently navigate congested urban areas and may prefer to spend less time at the fuel pump.

The microcar's combination of fuel efficiency and a modest fuel tank capacity makes it a convenient choice for short commutes, daily errands, and city-centric driving scenarios. The design philosophy of the Rex 550 Mareno, with its emphasis on efficiency and compactness, is reflected in its fuel tank capacity, reinforcing its status as an urban-oriented and practical vehicle choice.

Dimensions and Sizes

The 1989-1990 Subaru Rex 550 Mareno's dimensions and sizes align with its role as a compact microcar, tailored for efficient urban mobility. The vehicle's exterior dimensions highlight its maneuverability, while its interior dimensions aim to optimize passenger space within the limitations of its compact frame.

Starting with the exterior dimensions, the Rex 550 Mareno spans approximately 319.5 cm in length, 139.5 cm in width, and 142 cm in height. This compact footprint allows the microcar to navigate through crowded city streets and tight parking spaces with ease. The wheelbase measures around 229.5 cm, contributing to stability during urban commutes.

The interior dimensions of the Rex 550 Mareno prioritize practicality and passenger comfort. With an interior length of about 175 cm, width of 121.5 cm, and height of 116.5 cm, the microcar offers a modest yet functional cabin space. The presence of four seats distributed across five doors ensures accommodation for passengers within a compact layout.

Ground clearance stands at 17 cm, further highlighting the microcar's urban focus while providing a balance between agility and road clearance. The front and rear axle lengths, both measuring approximately 122 cm, contribute to the microcar's overall proportions and stability on the road.

In summary, the dimensions and sizes of the 1989-1990 Subaru Rex 550 Mareno reflect its compact design philosophy, enabling it to navigate urban environments effectively. The microcar's exterior dimensions emphasize its agility, while its interior dimensions prioritize efficient use of space to cater to passenger needs within the confines of its compact frame.

Wheel Details

The 1989-1990 Subaru Rex 550 Mareno's wheel details play a pivotal role in shaping its urban-oriented driving experience. With its compact dimensions and lightweight design, the microcar's wheels contribute to both its maneuverability and stability, enhancing its functionality in city environments.

The microcar is equipped with compact wheels that match its overall size. The front and rear tires are 135S R12, emphasizing a balance between grip and efficiency. These tire dimensions align with the Rex 550 Mareno's design philosophy, providing adequate traction for urban driving while maintaining its nimble character.

The aluminum disk wheels, offered as standard, complement the microcar's lightweight construction, contributing to its efficient use of energy and responsive handling. The wheels are well-suited to the microcar's intended purpose, supporting its agility as it navigates through traffic and busy city streets.

The combination of compact tire dimensions and aluminum disk wheels allows the Rex 550 Mareno to deliver a balance between ride comfort, maneuverability, and stability. This synergy between wheel details and the microcar's design further reinforces its suitability for urban driving scenarios, making it a practical and functional choice for city dwellers seeking efficient mobility.

Model Variants

Information about specific model variants of the 1989-1990 Subaru Rex 550 Mareno is limited. The microcar was produced during a brief period, and it appears that there might not have been a wide range of distinct model variations during its production years.

The focus of the Rex 550 Mareno seemed to be on delivering a compact, efficient, and functional microcar for urban commuting. As such, it's likely that Subaru streamlined the model lineup to cater to the microcar's intended purpose without introducing a multitude of complex options.

While precise details about different model variants are scarce, the Rex 550 Mareno's unique attributes, including its compact dimensions, lightweight construction, and modest yet efficient engine, characterize the microcar's identity. The absence of an extensive range of model variants might emphasize the microcar's distinctiveness and rarity, making each individual Rex 550 Mareno a sought-after collector's item for those who appreciate its distinctive character and historical significance.

Generations

The 1989-1990 Subaru Rex 550 Mareno belongs to a single, distinct generation that encapsulates its limited production run. This microcar was designed and produced with a specific focus, reflecting the automotive landscape of its time. The single generation encompasses the model years 1989 and 1990, during which the Rex 550 Mareno made its mark as a compact urban vehicle.

The microcar's generation embodies the design philosophy and engineering choices of the era, aimed at providing efficient and practical transportation for urban environments. The focus on compact dimensions, lightweight construction, and a fuel-efficient engine underscores the microcar's role as a nimble and economical choice for city driving.

The single-generation identity of the Rex 550 Mareno adds to its rarity and uniqueness. Each unit produced during these years represents a snapshot of a specific era in automotive history, reflecting the trends and demands of that time. Enthusiasts and collectors are drawn to the microcar's singular generation, appreciating its distinct characteristics and historical significance within the context of automotive evolution.

Trim Levels

Specific information regarding the trim levels of the 1989-1990 Subaru Rex 550 Mareno is limited. The microcar's emphasis on compactness, efficiency, and urban functionality suggests that Subaru might have streamlined the trim offerings to align with its core design philosophy.

While details about various trim levels are not readily available, the Rex 550 Mareno's fundamental characteristics, such as its compact exterior dimensions, lightweight construction, and efficient engine, define its identity. The microcar's primary focus on delivering a practical and economical urban driving experience might have led to a simplified trim lineup.

The absence of an extensive range of trim levels highlights the microcar's singular nature, with each unit produced during these years reflecting a cohesive approach to design and engineering. Collectors and enthusiasts appreciate the Rex 550 Mareno for its distinctive traits, making it a sought-after gem within the microcar realm. The microcar's rarity and limited production, coupled with its minimalistic approach, contribute to its allure as a unique piece of automotive history.

Distinctive Features

The 1989-1990 Subaru Rex 550 Mareno stands out in the automotive landscape due to its distinctive features, which contribute to its unique identity as a microcar designed for urban living. While specific details about luxurious amenities or cutting-edge technologies are limited, the microcar's focus on simplicity and functionality is apparent in its distinctive attributes.

The compact dimensions of the Rex 550 Mareno play a crucial role in its distinctiveness. With an exterior length of approximately 319.5 cm and an exterior width of 139.5 cm, the microcar's small footprint grants it the agility to navigate tight city streets and fit into compact parking spots. This attribute, coupled with its lightweight frame, ensures that the Rex 550 Mareno excels in maneuverability, making it a practical choice for urban commuting.

Inside the microcar's cabin, the focus on efficiency and passenger comfort is evident. The interior dimensions, accommodating four seats within five doors, strike a balance between utilizing available space and providing a functional environment for occupants. While the microcar's interior might not boast lavish features, its layout reflects a utilitarian approach tailored to the demands of urban driving.

The Rex 550 Mareno's performance, powered by a 547 cm3 engine and guided by an ECVT transmission, aligns with its intended urban functionality. Its ability to deliver a maximum power output of 38.5 PS and a torque of 44.1 Nm reflects its capacity for efficient city commuting.

In summary, the 1989-1990 Subaru Rex 550 Mareno's distinctive features lie in its compact dimensions, lightweight design, and a focus on practicality for urban driving. While it might not boast an array of luxury features, its unique attributes make it an appealing choice for those seeking an economical and functional microcar suited for navigating bustling cityscapes.

Enthusiast Appeal

The 1989-1990 Subaru Rex 550 Mareno holds a distinctive charm that resonates with automotive enthusiasts who appreciate the microcar's unique character and historical significance. Despite its limited production and relatively modest specifications, the Rex 550 Mareno's appeal extends beyond its utilitarian design.

Enthusiasts are drawn to the microcar's role as a snapshot of automotive history, representing a specific era's approach to urban transportation. Its singular generation, spanning only two years, underscores its rarity, making it a sought-after collector's item. The microcar's compact dimensions and lightweight construction, designed for urban maneuverability, evoke nostalgia for an era when practicality was a key consideration in vehicle design.

While modern vehicles often prioritize advanced features and technology, the Rex 550 Mareno's simplicity stands out as a refreshing departure. Enthusiasts appreciate its straightforward design and minimalistic approach, which resonate with the notion of a bygone era when vehicles prioritized efficiency and functionality.

The microcar's dedicated following appreciates its uniqueness and the challenges that come with owning a vehicle from a limited production run. Enthusiasts who seek to preserve and showcase automotive history recognize the Rex 550 Mareno's value as a piece of the past, celebrating its role as a microcosm of an era defined by practical urban transportation solutions.

Conclusion

In the realm of automotive history, the 1989-1990 Subaru Rex 550 Mareno occupies a unique and distinctive space. With its compact dimensions, lightweight design, and practical urban-oriented features, this microcar encapsulates a specific era's approach to efficient and functional transportation. Its brief production run and limited availability add to its allure, making it a rare find that enthusiasts and collectors seek to appreciate and preserve.

The microcar's single-generation identity reflects its design philosophy and engineering choices, highlighting a period when practicality and fuel efficiency were paramount. While it might not boast the bells and whistles of modern vehicles, the Rex 550 Mareno's simplicity resonates with enthusiasts who value straightforward design and minimalism.

Throughout its production years, the Rex 550 Mareno showcased its commitment to urban driving efficiency, with a fuel-efficient engine, compact dimensions, and lightweight construction. These attributes align with its purpose as a versatile urban companion, navigating crowded city streets and delivering an economical driving experience.

As time progresses, the microcar's rarity and historical significance continue to attract enthusiasts who recognize its value as a piece of automotive history. The Rex 550 Mareno's distinctive features, unique identity, and contribution to the microcar legacy ensure that it remains a notable chapter in the ever-evolving narrative of the automotive world.

FAQ: Exploring Key Details of the 1989-1990 Subaru Rex 550 Mareno