1989 Subaru Legacy 1.8 Mi Specs

OVERVIEW

With a fuel consumption of 25 mpg US - 30 mpg UK - 9.4 L/100km, a weight of 2447 lbs (1110 kg), the Subaru Legacy 1.8 Mi has a water cooling horizontal opposite 4 cylinder SOHC engine, a Regular gasoline engine EJ18. This engine EJ18 produces a maximum power of 111.5 PS (110 bhp - 82 kW) at 6000 rpm and a maximum torque of 149 Nm (109.9 lb.ft - 15.2 kg.m) at 3200 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 4AT gearbox. For stopping power, the Subaru Legacy 1.8 Mi braking system includes Leading trailing drum brake at the rear and Ventilated disk at the front. Stock tire sizes are 175/70 on 14 inch rims 84S at the rear and 175/70 on 14 inch rims 84S at the front. Chassis details - Subaru Legacy 1.8 Mi has strut rear suspension and strut front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 23, 2024

Overview

The Subaru Legacy 1.8 Mi, produced from February 1989 to May 1991, presents a blend of engineering and design that aligns with the needs of its time. This sedan, denoted by the frame name E-BC2, embodies a front-wheel-drive (FF) configuration and a 4-speed automatic transmission (4AT). At its core, the Legacy 1.8 Mi houses a 1.8-liter horizontal 4-cylinder SOHC engine (EJ18) with a displacement of 1820 cm³. This powertrain translates into an output of 111.5 PS (110 bhp) at 6000 rpm, coupled with a maximum torque of 149 Nm (109.9 lb.ft) at 3200 rpm.

In terms of dimensions, the Legacy 1.8 Mi exhibits a balanced stance. Its exterior spans 451 cm in length, 169 cm in width, and 138.5 cm in height. These dimensions encapsulate an interior space with room for five passengers across four doors. The wheelbase stretches to 258 cm, while the turning circle maintains a reasonable 5.1-meter diameter.

The Legacy's engineering extends to its suspension and braking systems. The front suspension relies on struts, as does the rear suspension. Braking features include ventilated discs at the front and leading trailing drum brakes at the rear. The car rides on 175/70 R14 84S tires and features an aluminum disk as a standard offering.

Inside, the Legacy 1.8 Mi demonstrates functional amenities. The interior width is 141.5 cm, fostering comfort in a straightforward layout. Standard features encompass power steering, a tachometer, adjustable steering, and tilt steering. While the Legacy doesn't sport airbags, it prioritizes safety with a durable frame and additional measures like a safety belt pretensioner and safety belt limiter.

In terms of fuel efficiency, the Legacy 1.8 Mi demonstrates practicality with a 15.8 US-gallon fuel tank capacity. The vehicle's fuel consumption ranges from 25 mpg in the 10/15 mode to an impressive 51.1 mpg at 60 km/h.

The Legacy 1.8 Mi encapsulates an era where practicality and driving dynamics converged. It delivered on dimensions, safety features, and fuel efficiency while embodying Subaru's ethos of reliability.

Engine Specifications

Powering the 1989-1991 Subaru Legacy 1.8 Mi is a refined 1.8-liter horizontal 4-cylinder SOHC engine with the engine code EJ18. This engine configuration was meticulously designed to strike a balance between performance and efficiency, aligning with the automotive landscape of its time.

With a displacement of 1820 cm³, this engine generates a commendable output of 111.5 PS (110 bhp) at 6000 rpm, accompanied by a maximum torque of 149 Nm (109.9 lb.ft) at 3200 rpm. This power delivery allows for smooth acceleration and confident highway cruising, showcasing the Legacy's versatility across different driving scenarios.

The engine's compression ratio stands at 10, optimizing the combustion process for both power and fuel efficiency. With a bore of 8.8 cm and a stroke of 7.5 cm, the engine's internal dimensions contribute to its overall performance characteristics.

Efficiency remains a key focus for the Legacy 1.8 Mi. Running on regular gasoline, this engine demonstrates its practicality with fuel consumption rates of 25 mpg in the 10/15 mode and an impressive 51.1 mpg at 60 km/h. These figures underscore Subaru's commitment to engineering vehicles that are not only capable but also economical in terms of fuel usage.

This engine's power is harnessed through a 4-speed automatic transmission (4AT), ensuring smooth gear transitions and optimizing the balance between power delivery and fuel conservation. The Legacy's engineering team sought to deliver a driving experience that combines precision and control with practicality, and the engine specifications of the 1.8 Mi exemplify this approach.

Fuel Efficiency

The 1989-1991 Subaru Legacy 1.8 Mi showcases a practical approach to fuel efficiency, reflecting the era's growing concern for economical driving. This sedan integrates engineering innovations that cater to both city commuting and long-distance journeys while minimizing the impact on fuel consumption.

Equipped with a 1.8-liter horizontal 4-cylinder SOHC engine, the Legacy 1.8 Mi embraces a design philosophy that maximizes energy extraction from each drop of fuel. This commitment to efficiency is demonstrated through its fuel consumption rates. In the 10/15 mode, the Legacy achieves a fuel consumption of 25 mpg (US), while it truly shines in urban conditions, where it delivers an impressive 51.1 mpg (US) at 60 km/h.

These figures highlight the Legacy's capability to offer a cost-effective and eco-friendly driving experience. The engineering team at Subaru aimed to strike a balance between performance and economy, ensuring that the Legacy 1.8 Mi not only delivers on power but also provides owners with a commendable fuel-efficient option.

By prioritizing fuel efficiency without compromising on essential driving dynamics, the Legacy 1.8 Mi illustrates Subaru's commitment to crafting vehicles that meet the evolving demands of motorists, fostering a responsible and practical driving culture.

Dimensions and Sizes

The 1989-1991 Subaru Legacy 1.8 Mi presents a balanced and thoughtfully designed chassis, embodying dimensions and sizes that cater to both comfort and practicality. This sedan's exterior length spans 451 cm, while its width extends to 169 cm, emphasizing a compact yet spacious form.

Standing at 138.5 cm in height, the Legacy 1.8 Mi maintains a profile that strikes a harmonious balance between sleek aesthetics and interior headroom. Inside, the sedan accommodates passengers with an interior length of 187.5 cm and an interior width of 141.5 cm, providing ample space for occupants to enjoy their journey.

With a wheelbase of 258 cm, the Legacy 1.8 Mi offers stability on the road and contributes to a smooth and controlled ride. The sedan's maneuverability is evident in its minimum turning circle of 5.1 meters, showcasing its agility when navigating tight spaces or urban environments.

The Legacy 1.8 Mi's dimensions are further complemented by practical considerations. The sedan houses five seats across four doors, ensuring a well-rounded approach to passenger convenience. The weight of the vehicle, at 1110 kg, contributes to its overall dynamics and responsiveness.

The Legacy's dimensions extend beyond its cabin space. Its exterior includes features like a ride height of 16.5 cm, which strikes a balance between ground clearance and aerodynamic efficiency. The sedan's dimensions underscore its adaptability, making it suitable for a variety of driving scenarios and contributing to a well-rounded driving experience.

Trim Levels

The 1989-1991 Subaru Legacy 1.8 Mi is available in a range of trim levels, each tailored to cater to varying preferences and needs of drivers during this period. These trim levels offer a diversity of features and characteristics, allowing buyers to select a configuration that aligns with their individual priorities.

While exact specifications may vary, typical trim levels for the Legacy 1.8 Mi encompass options that cater to both practicality and comfort. These trims may include various interior and exterior features, such as power-adjustable door mirrors, adjustable steering, and power steering.

Subaru's focus on delivering a well-rounded driving experience is evident in the array of features that might be available across different trim levels. While specific trims may have distinctive characteristics, they all share the Legacy's commitment to reliability and performance.

By offering multiple trim levels, the 1989-1991 Subaru Legacy 1.8 Mi exemplifies a dedication to accommodating a diverse range of drivers' preferences. Whether drivers prioritize practicality, comfort, or a combination of both, these trim levels provide options that underscore the Legacy's adaptability and commitment to customer satisfaction.

Fuel Tank Capacity

The 1989-1991 Subaru Legacy 1.8 Mi stands out for its practical approach to fuel storage, epitomized by its fuel tank capacity. This sedan is equipped with a fuel tank that can hold up to 15.8 US gallons (approximately 60 liters) of fuel, making it well-suited for various driving scenarios.

The Legacy 1.8 Mi's ample fuel tank capacity is designed to provide drivers with a balance between convenience and practicality. With this capacity, the sedan can cover significant distances without frequent refueling stops, making it suitable for both urban commuting and longer journeys.

This fuel tank capacity reflects Subaru's understanding of the evolving automotive landscape, where efficiency and convenience are paramount. By offering a generous fuel tank size, the Legacy 1.8 Mi caters to drivers who seek a vehicle that combines performance, economy, and the ability to cover more miles between fuel stops.

Performance Metrics

The 1989-1991 Subaru Legacy 1.8 Mi strikes a balance between performance and practicality, driven by a combination of engineering and design elements. This sedan's performance metrics reflect its commitment to delivering a driving experience that aligns with the needs of its time.

Powering the Legacy 1.8 Mi is a 1.8-liter horizontal 4-cylinder SOHC engine that generates an output of 111.5 PS (110 bhp) at 6000 rpm. This power output, combined with a maximum torque of 149 Nm (109.9 lb.ft) at 3200 rpm, ensures a dynamic response that caters to both city driving and highway cruising.

The Legacy's performance extends to its transmission system, featuring a 4-speed automatic transmission (4AT) that facilitates smooth gear transitions. This transmission setup contributes to the sedan's agility and ease of operation.

When it comes to fuel efficiency, the Legacy 1.8 Mi demonstrates its practicality. With fuel consumption rates of 25 mpg in the 10/15 mode and an impressive 51.1 mpg at 60 km/h, this sedan strikes a balance between power and economy.

Overall, the performance metrics of the 1989-1991 Subaru Legacy 1.8 Mi illustrate a holistic approach to driving dynamics, delivering power, efficiency, and maneuverability in a single package. This approach reflects Subaru's commitment to crafting vehicles that cater to a diverse range of driving preferences and scenarios.

Wheel and Tire Specs

The 1989-1991 Subaru Legacy 1.8 Mi is equipped with wheel and tire specifications that contribute to its performance, stability, and overall driving experience. These specifications are carefully chosen to ensure a harmonious balance between ride comfort, handling, and road grip.

The sedan's wheel and tire setup includes 175/70 R14 84S tires for both the front and rear, mounted on aluminum disks as a standard offering. This configuration enhances the Legacy 1.8 Mi's road contact and stability, providing a secure grip while navigating various road conditions.

The tire dimensions play a pivotal role in the Legacy's performance. The 175/70 R14 84S designation reflects a balance between tire width, aspect ratio, and load-carrying capacity. This combination contributes to ride quality, handling responsiveness, and overall traction.

By incorporating carefully selected wheel and tire specifications, Subaru ensures that the 1989-1991 Legacy 1.8 Mi delivers a balanced and controlled driving experience. These specifications underscore the sedan's commitment to performance, safety, and comfort, aligning with the brand's reputation for engineering vehicles that excel across diverse driving scenarios.

Safety Features

The safety features integrated into the 1989-1991 Subaru Legacy 1.8 Mi reflect the brand's commitment to passenger protection and peace of mind. While some advanced features that are common today might not be present in this era, the Legacy 1.8 Mi emphasizes foundational safety elements to enhance the driving experience.

While airbags were not yet standard in this model, the Legacy 1.8 Mi takes a proactive approach to safety. The sedan incorporates a durable frame designed to withstand impacts, contributing to the protection of occupants during collisions.

Additionally, the Legacy 1.8 Mi incorporates safety belt pretensioners and safety belt limiters, emphasizing Subaru's dedication to optimizing seatbelt effectiveness. These features work in tandem to ensure proper restraint and minimize the risk of injury in the event of a collision.

While modern safety technologies like TCS (Traction Control System) and advanced airbag systems may not be present in this era, the Legacy 1.8 Mi's safety features are foundational steps toward fostering a secure driving environment. These features align with Subaru's commitment to engineering vehicles that prioritize passenger safety and contribute to a confident and responsible driving experience.

Interior Comfort

The 1989-1991 Subaru Legacy 1.8 Mi is designed to provide a comfortable and accommodating interior, ensuring a pleasant driving experience for both the driver and passengers. While the interior may not be equipped with modern amenities, Subaru focuses on essential comfort elements to enhance the overall ride quality.

The Legacy's interior dimensions are thoughtfully crafted to provide room for five occupants, with an interior length of 187.5 cm and an interior width of 141.5 cm. These dimensions contribute to a spacious cabin that allows passengers to enjoy a comfortable journey, whether it's a short commute or a longer trip.

The sedan's interior layout prioritizes functionality, featuring standard amenities that enhance the driving experience. Elements like adjustable steering and power steering contribute to a customizable driving setup, ensuring that drivers can find their optimal position for maximum comfort and control.

The Legacy 1.8 Mi's interior reflects an era where practicality was paramount. While luxurious features like leather seats and modern infotainment systems might not be present, the Legacy prioritizes foundational comfort elements that contribute to an enjoyable ride. These elements underscore Subaru's commitment to delivering vehicles that cater to the needs of drivers and passengers, fostering a comfortable and satisfying driving environment.

Maintenance and Reliability

The 1989-1991 Subaru Legacy 1.8 Mi embodies a commitment to maintenance and reliability, characteristics that remain foundational for the Subaru brand. During this period, Subaru aimed to deliver vehicles that not only performed well but also upheld a reputation for dependability.

The Legacy 1.8 Mi's engineering takes into account the need for regular maintenance and the longevity of its components. Routine upkeep, such as oil changes, filter replacements, and inspections, are crucial to ensuring the sedan's optimal performance over time.

One of Subaru's notable hallmarks is the durability of its vehicles, and the Legacy 1.8 Mi is no exception. The sedan's robust construction and careful engineering contribute to its reliability on the road, and these qualities have become synonymous with Subaru's brand identity.

While modern technology and diagnostics might not be as advanced as they are today, the Legacy 1.8 Mi provides owners with a platform that supports straightforward maintenance procedures. Subaru's emphasis on creating vehicles that stand the test of time is evident in the Legacy's design, contributing to a reputation for reliability that has persisted over the years.

Ultimately, the 1989-1991 Subaru Legacy 1.8 Mi exemplifies the brand's dedication to delivering vehicles that are not only enjoyable to drive but also reliable over the long term. By prioritizing maintenance and dependability, Subaru ensures that the Legacy 1.8 Mi remains a steadfast choice for drivers seeking a vehicle that they can trust on the road.

Legacy 1.8 Mi Generations

The 1989-1991 Subaru Legacy 1.8 Mi is part of the first generation of Legacy models, a series that established the Legacy's reputation for reliability, versatility, and innovation. The Legacy's inaugural generation, spanning from 1989 to 1994, set the stage for the model's enduring success.

During this era, Subaru's engineering team aimed to create a vehicle that would appeal to a wide range of drivers. The Legacy 1.8 Mi exemplifies this vision by offering practicality, performance, and comfort in a single package. The first-generation Legacy introduced Subaru's trademark symmetrical all-wheel drive (AWD) system, showcasing the brand's commitment to providing superior traction and handling across varying road conditions.

The Legacy 1.8 Mi's first generation marked the beginning of Subaru's journey to establish itself as a leader in producing vehicles that combine performance with reliability. While the vehicle's amenities might not match those of modern counterparts, the Legacy's emphasis on core elements—such as safety, efficiency, and driving dynamics—remains evident.

The Legacy's first generation laid the groundwork for the model's evolution, paving the way for subsequent generations that would build upon its strengths. The 1989-1991 Legacy 1.8 Mi represents an era where Subaru carved a niche for itself by focusing on engineering excellence and practicality, establishing a legacy that continues to this day.

Fuel Consumption Rates

The 1989-1991 Subaru Legacy 1.8 Mi stands out for its commendable fuel efficiency, an attribute that aligns with the practical and economical driving needs of its time. The Legacy's fuel consumption rates underscore its ability to cover distances with optimal fuel usage, contributing to a cost-effective and eco-conscious driving experience.

The Legacy 1.8 Mi's fuel consumption rates vary based on driving conditions. In the 10/15 mode, the sedan achieves a fuel consumption rate of 25 mpg (US). This mode reflects a combination of city and highway driving scenarios, showcasing the Legacy's adaptability to diverse environments.

In urban conditions, the Legacy 1.8 Mi shines even brighter. At a speed of 60 km/h, the sedan delivers an impressive fuel consumption rate of 51.1 mpg (US). This remarkable figure reflects the Legacy's ability to maximize fuel efficiency while maintaining practicality and performance.

These fuel consumption rates emphasize the Legacy 1.8 Mi's commitment to delivering a balanced driving experience. By striking a harmony between power and fuel economy, the sedan captures the essence of its era—a time when efficiency and practicality were significant considerations for both drivers and automakers alike.

Body Styles

The 1989-1991 Subaru Legacy 1.8 Mi is exclusively available in the sedan body style, a design choice that prioritizes practicality, space, and comfort. The sedan configuration reflects the Legacy's commitment to delivering a versatile and functional vehicle that caters to various driving needs.

The sedan body style of the Legacy 1.8 Mi is well-suited for a variety of scenarios. It provides a comfortable and spacious interior for passengers, making it a practical choice for daily commutes, family outings, or even longer road trips.

While the sedan body style might not offer the same level of cargo space as larger vehicle types, it compensates with a well-organized and ergonomic interior layout. The Legacy 1.8 Mi's sedan design encapsulates a balanced approach to form and function, catering to both driver and passenger comfort.

By offering the sedan body style, the Legacy 1.8 Mi aligns with the preferences of its era, reflecting a practical approach to vehicle design. This body style choice reinforces the Legacy's reputation for delivering vehicles that blend performance, efficiency, and utility—a combination that has become synonymous with the Subaru brand.

Conclusion

In the late 1980s to early 1990s, the 1989-1991 Subaru Legacy 1.8 Mi made its mark as a practical and forward-thinking sedan, embodying the automotive ethos of its era. Designed with a focus on reliability, efficiency, and performance, the Legacy 1.8 Mi catered to a diverse range of drivers seeking a well-rounded driving experience.

Under the hood, the sedan featured a 1.8-liter horizontal 4-cylinder SOHC engine, generating commendable power and torque figures. While its power output was modest by today's standards, the Legacy 1.8 Mi demonstrated its prowess by delivering a balance between performance and fuel economy. This combination made it an ideal choice for drivers looking to navigate both city streets and highways with confidence.

The Legacy 1.8 Mi's practicality extended to its dimensions, offering a well-designed interior with ample space for passengers. The sedan's interior comfort was complemented by features like adjustable steering and power steering, ensuring a customizable driving setup for enhanced convenience.

Safety considerations were evident in the Legacy 1.8 Mi's design, featuring a durable frame and safety belt features aimed at passenger protection. While advanced safety technologies of today might not have been present, these foundational safety elements illustrated Subaru's commitment to responsible engineering.

The Legacy 1.8 Mi's legacy extended beyond its time, paving the way for subsequent generations of Legacy models that built upon its strengths. While the automotive landscape has evolved since then, the 1989-1991 Subaru Legacy 1.8 Mi remains a testament to Subaru's dedication to crafting vehicles that blend performance, practicality, and reliability—a commitment that continues to resonate with drivers today.

Frequently Asked Questions (FAQ) About the 1989-1991 Subaru Legacy 1.8 Mi