2003 Subaru Impreza 1.5 15i Specs

OVERVIEW

With a fuel consumption of 39.2 mpg US - 47 mpg UK - 6.0 L/100km, a weight of 2579 lbs (1170 kg), the Subaru Impreza 1.5 15i has a horizontal opposite 4 cylinder SOHC16 valve engine, a Regular gasoline engine EJ15. This engine EJ15 produces a maximum power of 101.3 PS (100 bhp - 74.5 kW) at 5200 rpm and a maximum torque of 142.1 Nm (104.8 lb.ft - 14.5 kg.m) at 4000 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 5MT gearbox. For stopping power, the Subaru Impreza 1.5 15i 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 at the rear and 175/70 on 14 inch rims at the front. Chassis details - Subaru Impreza 1.5 15i has strut independent 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

The 2003-2004 Subaru Impreza 1.5 15i presents itself as a compact sedan designed to provide practicality and efficiency. With a production span from September 2003 to May 2004, this vehicle caters to drivers seeking a balance between performance and economy. Boasting a front-wheel-drive (FF) drivetrain and a 5-speed manual transmission (5MT), it offers engaging control over the road.

Under the hood, you'll find a 1493 cm3 engine with the code EJ15, delivering a maximum power of 101.3 PS. This horizontally opposed 4-cylinder SOHC16 valve engine assures a harmonious blend of power and refinement. Notable dimensions include an exterior length of 441.5 cm, interior width of 138 cm, and a wheelbase of 252.5 cm. This arrangement accommodates five seats within the four-door sedan body type.

In terms of fuel efficiency, the Impreza 1.5 15i stands out, boasting a remarkable fuel consumption rate of 39.2 mpg (US) in the 10/15 mode, which translates to approximately 6.0 L/100km. Safety features encompass standard driver and passenger airbags, side impact bars, and a durable frame.

The exterior reflects practicality with stand-out details like power-adjustable door mirrors, optional front fog lamps, and available xenon lamps. Inside, standard amenities such as power windows, power steering, and keyless entry enhance convenience for the driver and passengers alike. A standard radio and CD player cater to entertainment needs.

In essence, the 2003-2004 Subaru Impreza 1.5 15i embodies a blend of economy, versatility, and essential features to suit daily driving demands.

Model Overview

The 2003-2004 Subaru Impreza 1.5 15i stands as a distinct model within the Impreza lineup, catering to drivers who prioritize fuel efficiency and practicality. Falling within the GD/GG generation of Imprezas, this model brings a balance of performance and economy to the table.

As a sedan, the Impreza 1.5 15i offers a versatile driving experience while accommodating up to five passengers. Its production span from September 2003 to May 2004 provides options for those seeking a relatively recent compact car.

The front-wheel-drive (FF) configuration coupled with a 5-speed manual transmission (5MT) empowers drivers with precise control on the road. While power may not be the primary focus, the 1493 cm3 EJ15 engine delivers a respectable 101.3 PS, promising competent acceleration and a smooth ride.

With exterior dimensions measuring 441.5 cm in length, 169.5 cm in width, and 144 cm in height, the Impreza 1.5 15i maintains a compact stance, perfect for urban maneuvering. A wheelbase of 252.5 cm contributes to stability and interior space.

Safety features include standard driver and passenger airbags, side impact bars, and a durable frame. The availability of optional xenon lamps and fog lights enhances visibility in various driving conditions.

Inside the cabin, power windows, power steering, and keyless entry come standard, contributing to driving convenience. The inclusion of a standard radio and CD player caters to entertainment preferences, while the choice of front-wheel drive aligns with the car's focus on everyday usability.

Overall, the 2003-2004 Subaru Impreza 1.5 15i emerges as a well-rounded model, showcasing Subaru's commitment to delivering a compact sedan that seamlessly blends practicality and efficiency.

Engine Details

At the heart of the 2003-2004 Subaru Impreza 1.5 15i lies an engine that embodies a harmonious blend of performance and efficiency. The EJ15 engine, with its 1493 cm3 displacement, belongs to the horizontally opposed 4-cylinder family known for its balance and smooth operation.

With a maximum power output of 101.3 PS and a torque of 142.1 Nm, the EJ15 engine proves to be an able companion for both city cruising and highway journeys. The single overhead cam (SOHC) design with 16 valves optimizes intake and exhaust flow, contributing to its responsive nature.

This engine's dynamic performance is underlined by its 5-speed manual transmission (5MT), offering drivers the flexibility to harness its power across a range of driving conditions. A compression ratio of 10 enhances combustion efficiency, translating into better fuel utilization.

The engine's dimensions, with a bore of 8.5 cm and a stroke of 6.6 cm, contribute to its smooth power delivery and compact design. Its fuel efficiency is worth noting, with a remarkable fuel consumption rate of 39.2 mpg (US) in the 10/15 mode, equivalent to approximately 6.0 L/100km.

The EJ15 engine's adaptability, balanced power, and impressive efficiency align seamlessly with the Impreza 1.5 15i's focus on practicality and economy, making it a suitable powertrain for a variety of driving scenarios.

Performance Metrics

The 2003-2004 Subaru Impreza 1.5 15i demonstrates a balanced approach to performance, aligning with its role as a practical and efficient sedan. While not aiming for sportscar-level power, this model offers a driving experience that caters to everyday needs.

The Impreza 1.5 15i derives its power from the EJ15 engine, delivering a maximum power output of 101.3 PS and a torque of 142.1 Nm. This power, coupled with a 5-speed manual transmission (5MT), provides a smooth and responsive acceleration that suits city driving as well as highway cruising.

Acceleration figures and top speed, while not providing extreme performance, are adequate for most daily driving scenarios. The emphasis of this model is on economy and versatility, and its performance metrics reflect that intent. The 0-60 mph time, although not specified, aligns with the vehicle's nature as a compact sedan.

The Impreza 1.5 15i's primary strength lies in its fuel efficiency. With a fuel consumption rate of 39.2 mpg (US) in the 10/15 mode, translating to approximately 6.0 L/100km, it boasts an impressive mileage range. This efficiency is further complemented by its generous fuel tank capacity of 13.2 US gallons (50 L), allowing for extended trips between refueling stops.

Overall, the performance metrics of the 2003-2004 Subaru Impreza 1.5 15i underscore its practicality and focus on economical motoring, making it an excellent choice for those who prioritize fuel efficiency and everyday usability over raw power.

Fuel Efficiency

The 2003-2004 Subaru Impreza 1.5 15i shines as an exemplar of fuel efficiency, aligning perfectly with its practical design. Crafted to cater to drivers seeking economical transportation without compromising on essential features, this model excels in providing an extended driving range with fewer trips to the fuel station.

At the core of its impressive fuel efficiency is the EJ15 engine, which boasts a fuel consumption rate of 39.2 mpg (US) in the 10/15 mode, equivalent to approximately 6.0 L/100km. This remarkable figure showcases the model's ability to go farther on a single tank, translating to cost savings and reduced environmental impact.

The combination of a balanced power output, efficient engine design, and optimized transmission ratios contributes to the Impreza 1.5 15i's commendable fuel economy. This is particularly beneficial for city commutes, long highway drives, and daily errands, where the need for frequent refueling is minimized.

Furthermore, the Impreza 1.5 15i features a fuel tank capacity of 13.2 US gallons (50 L), allowing for extended journeys between fill-ups. This, in conjunction with the model's fuel-efficient engine, ensures that drivers can enjoy their travels with fewer stops for refueling.

In essence, the 2003-2004 Subaru Impreza 1.5 15i encapsulates the brand's commitment to delivering not only a practical and versatile vehicle but also one that excels in fuel efficiency, making it a compelling choice for those who value cost-effective and environmentally-conscious motoring.

Fuel Consumption Data

The 2003-2004 Subaru Impreza 1.5 15i stands as an impressive testament to efficient fuel consumption, showcasing its commitment to providing economical driving without compromising on essential features. The model's fuel consumption data serves as a crucial indicator of its practicality and ability to save on fuel expenses over the long term.

Equipped with the EJ15 engine, the Impreza 1.5 15i delivers a fuel consumption rate of 39.2 mpg (US) in the 10/15 mode, equivalent to approximately 6.0 L/100km. This data is a testament to the model's engineering, which prioritizes efficiency and economy, making it an excellent choice for daily commutes and extended journeys alike.

The vehicle's impressive fuel efficiency is a result of various factors working in harmony. The engine's design, including its displacement, compression ratio, and combustion efficiency, contributes to extracting the maximum energy from each drop of fuel. Additionally, the 5-speed manual transmission (5MT) aids in optimizing power delivery and fuel consumption across different driving conditions.

The Impreza 1.5 15i's ability to achieve remarkable fuel efficiency while maintaining practicality and usability positions it as an ideal option for drivers who seek both cost savings and a reduced environmental footprint. This data reaffirms Subaru's commitment to crafting vehicles that cater to a wide range of driving needs without compromising on essential aspects like fuel consumption.

Dimensions and Sizes

The 2003-2004 Subaru Impreza 1.5 15i boasts dimensions and sizes that contribute to its compact and versatile nature, making it well-suited for urban driving while accommodating passengers and cargo comfortably. These specifications align with the model's focus on practicality and efficient use of space.

With an exterior length of 441.5 cm, the Impreza 1.5 15i strikes a balance between maneuverability and interior space. This length allows for easy navigation through city streets while providing ample room for passengers within its four-door sedan body type.

The exterior width, measuring 169.5 cm, ensures that the Impreza 1.5 15i retains a nimble feel without compromising interior comfort. Inside, the interior width of 138 cm guarantees a welcoming cabin, providing sufficient space for occupants to sit comfortably.

In terms of height, the Impreza 1.5 15i stands at 144 cm, contributing to its streamlined profile and aiding aerodynamics. This height ensures that the vehicle maintains an optimal balance between visibility and stability, further enhancing the driving experience.

The model's wheelbase of 252.5 cm plays a pivotal role in stability and ride comfort. This length allows for ample space between the front and rear wheels, contributing to a smooth and composed ride over various road conditions.

A focus on passenger comfort is evident in the interior dimensions as well. With an interior length of 189 cm, occupants enjoy sufficient legroom, while an interior height of 118 cm ensures ample headroom for a relaxed seating position.

In conclusion, the 2003-2004 Subaru Impreza 1.5 15i's dimensions and sizes underscore its practicality and versatility. These specifications, carefully designed and balanced, contribute to a well-rounded driving experience that suits a range of needs, from city commuting to longer journeys.

Wheel Specifications

The wheel specifications of the 2003-2004 Subaru Impreza 1.5 15i play a pivotal role in both the vehicle's aesthetics and its overall performance on the road. These specifications encompass various elements that collectively contribute to a balanced and enjoyable driving experience.

Front and rear tires of the Impreza 1.5 15i are equipped with dimensions of 175/70 R14, underlining the model's focus on practicality and efficiency. This tire size offers a good balance between comfort and road grip, ensuring a smooth ride and confident handling in various driving conditions.

The choice of 14-inch wheels strikes a balance between ride comfort and aesthetics. These wheels provide ample sidewall height, contributing to a cushioned ride over rough surfaces and minor road imperfections. Moreover, the size ensures that the vehicle maintains stability without compromising maneuverability.

The tire and wheel combination aligns with the Impreza 1.5 15i's emphasis on everyday usability and efficient driving. The dimensions and specifications have been carefully selected to complement the vehicle's performance characteristics, ensuring a harmonious balance between ride quality, handling, and fuel efficiency.

Overall, the wheel specifications of the 2003-2004 Subaru Impreza 1.5 15i reflect a thoughtful approach to optimizing the driving experience. These specifications play an integral role in enhancing the vehicle's performance, comfort, and aesthetics, contributing to its well-rounded appeal in the compact sedan segment.

Fuel Tank Capacity

The fuel tank capacity of the 2003-2004 Subaru Impreza 1.5 15i is a vital specification that aligns seamlessly with the model's focus on efficiency and practicality. This capacity plays a crucial role in determining the vehicle's driving range between refueling stops, making it a significant consideration for drivers seeking economical transportation.

With a fuel tank capacity of 13.2 US gallons (50 L), the Impreza 1.5 15i boasts the ability to cover extended distances on a single tank of fuel. This specification is especially beneficial for those who frequently embark on longer journeys, as it reduces the need for frequent stops at fuel stations.

The generous fuel tank capacity complements the model's fuel-efficient nature, providing a harmonious balance between reduced fuel consumption and an extended driving range. This is particularly advantageous for urban commutes and highway trips, where the convenience of fewer refueling stops adds to the overall driving experience.

Drivers of the Impreza 1.5 15i can appreciate the practicality of this fuel tank capacity, as it not only translates into cost savings but also offers the convenience of longer intervals between visits to the pump. Ultimately, the fuel tank capacity of the Impreza 1.5 15i contributes to its identity as a well-rounded and efficient compact sedan that meets the demands of practical motoring.

Conclusion

The 2003-2004 Subaru Impreza 1.5 15i encapsulates the essence of a practical and efficient compact sedan. With a focus on fuel economy, versatility, and essential features, this model caters to drivers who prioritize cost-effective and everyday-friendly transportation.

From its humble yet capable EJ15 engine to its balanced performance metrics, the Impreza 1.5 15i demonstrates that power doesn't always come at the expense of efficiency. Its fuel consumption data highlights its commitment to minimizing environmental impact while ensuring a longer driving range.

The carefully designed dimensions and wheel specifications ensure that the Impreza 1.5 15i maintains a harmonious blend of comfort and maneuverability, suitable for both urban and highway driving. The spacious interior and accommodating seats cater to passengers' needs, enhancing the overall driving experience.

Safety features, including airbags and side impact bars, reflect Subaru's dedication to ensuring driver and passenger protection. Additionally, practical amenities such as power windows, power steering, and keyless entry enhance convenience for daily use.

In conclusion, the 2003-2004 Subaru Impreza 1.5 15i stands as a testament to the brand's commitment to producing vehicles that excel in efficiency, practicality, and essential features. Its ability to deliver a balanced driving experience while conserving fuel reaffirms its position as a reliable choice for those seeking a well-rounded and economical compact sedan.

Frequently Asked Questions about the 2003-2004 Subaru Impreza 1.5 15i