2004 Subaru Impreza WRX STI: Rally-Bred Turbo Icon That Redefined Street Performance#

The 2004 Subaru Impreza WRX STI changed the game when it hit U.S. roads. It brought rally-bred power and turbocharged excitement.

This car was more than just a vehicle; it was a rally car for the streets. Its 2.5L turbocharged engine and 6-speed manual transmission made it fast and agile.

The all-wheel-drive system gave it unmatched grip. This made it a hit among speed lovers. Its rally roots and design made it a true icon in the car world.

Key Takeaways#

• The 2004 STI was the first STI model sold in North America.
• It featured a 2.5L turbocharged engine and 6-speed manual transmission.
• The all-wheel-drive system provided exceptional traction.
• The STI’s rally heritage influenced its performance capabilities.
• It redefined what affordable performance could mean.

The Rally Legend Arrives in America#

The 2004 WRX STI marked a big moment for Subaru in the U.S. It brought Subaru’s rally racing success to American roads. This move showed Subaru’s dedication to high-performance, rally-bred cars in the U.S.

Subaru’s Motorsport Heritage#

Subaru has been in motorsports for decades, winning big in rally racing. The Subaru WRX STI carries on this legacy, with its performance and handling. As Subaru motorsports grew, the STI became known for top-notch driving.

The STI’s Journey to U.S. Shores#

The STI U.S. debut in 2004 was a key moment for Subaru in America. The WRX models arrived in 2002, and the STI followed in 2004. The 2004 WRX STI brought rally tech and performance to U.S. roads. This introduction made the STI a staple in American performance car culture.

Unmistakable Design: Form Follows Function#

The 2004 Subaru Impreza WRX STI shows off its rally roots in its design. Every part of it is more than just looks. It’s all about making the car better to drive.

Signature World Rally Blue and Gold Wheels#

The 2004 WRX STI sports a World Rally Blue paint job. It’s a nod to Subaru’s racing history. The gold wheels add to its sporty vibe.

Functional Aerodynamics: Hood Scoop and Rear Wing#

The hood scoop isn’t just for looks. It helps cool the engine, boosting performance. The rear wing also helps, by adding downforce for better handling at high speeds.

Interior: Driver-Focused Cockpit#

The inside of the 2004 WRX STI is all about the driver. It’s set up for performance, with everything you need right where you need it.

Performance Instrumentation#

The dashboard has performance instrumentation like a boost gauge. It gives drivers the info they need to drive better.

Rally-Inspired Seating#

The seats are designed for both support and comfort. They’re key for handling tight turns or track days. They keep you in place, so you can drive harder without losing comfort.

The 2004 Subaru Impreza WRX STI’s design is a mix of looks and function. It stands out in the world of performance cars.

Heart of the Beast: The 2004 Subaru Impreza WRX STI Powertrain#

The 2004 WRX STI has a powerful heart that’s famous in the car world. It’s a mix of Subaru’s top engineering, a strong turbocharged engine, and a smart transmission. Plus, it has a top-notch all-wheel-drive system.

EJ257: The Legendary Turbocharged Flat-Four#

The EJ257 engine is the heart of the 2004 WRX STI. It’s a turbocharged 2.5L flat-four that makes 300 horsepower and 300 lb-ft of torque. This engine is known for its wide power range and quick response, thanks to its turbo.

Power Delivery and Turbo Characteristics#

The EJ257 engine’s turbocharger boosts power without losing reliability. It gives a smooth and linear power delivery. This makes the WRX STI great for daily driving and racing.

Six-Speed Manual Transmission#

The EJ257 engine pairs well with a six-speed manual transmission. This transmission is made for quick and precise shifts. It’s built to handle the engine’s high torque, letting drivers get the most out of it.

Driver Controlled Center Differential (DCCD)#

The 2004 WRX STI also has a Driver Controlled Center Differential (DCCD). It lets drivers adjust power between the front and rear wheels. This boosts traction and stability, making it better for fast driving.

AWD System Technology#

Subaru’s all-wheel-drive (AWD) system is key to the WRX STI’s powertrain. It gives exceptional grip and control on different roads. The DCCD and AWD work together to keep the car stable and responsive.

The EJ257 engine, six-speed manual transmission, and AWD system make the 2004 Subaru Impreza WRX STI a formidable performance car. It’s loved by car fans today.

Behind the Wheel: Driving Experience#

The 2004 WRX STI is a thrill to drive, thanks to its rally roots. Its turbo engine, all-wheel drive, and suspension make it fun on streets and tracks.

Street Performance#

The WRX STI’s street performance shines with quick starts and sharp handling. Its EJ257 engine packs a punch, making it lively in the city. The all-wheel drive gives you confidence-inspiring traction on any road.

Feature	Specification	Benefit
Engine	2.0L Turbocharged Flat-Four	Quick Acceleration
Transmission	Six-Speed Manual	Precise Control
Drive Type	All-Wheel Drive	Enhanced Traction

Track and Rally Capabilities#

On the track, the 2004 WRX STI shines. Its handling capabilities come from rally racing, letting it corner well and speed through turns. The Driver Controlled Center Differential (DCCD) lets drivers adjust its performance.

Daily Drivability and Comfort#

The 2004 WRX STI is great for daily driving too. It’s comfortable and has features like power windows and air conditioning. The interior is designed for the driver, with controls within reach.

In summary, the 2004 Subaru Impreza WRX STI is a top choice. It balances performance with daily use. Its skills on streets and tracks make it a fun and versatile car.

The 2004 Subaru Impreza WRX STI vs. Competitors#

The 2004 Subaru Impreza WRX STI was a top-notch version of the Impreza. It went head-to-head with the Mitsubishi Evolution VIII. This part will look at how the STI compared to its rivals, focusing on what made it special.

STI vs. Mitsubishi Evolution VIII#

The Mitsubishi Lancer Evolution VIII was a big rival to the 2004 WRX STI. Both cars were built for speed and had advanced all-wheel-drive systems. But the STI had a better center differential and handling, making it stand out.

Feature	2004 WRX STI	Mitsubishi Evolution VIII
Engine	2.0L Turbocharged Flat-Four	2.0L Turbocharged Inline-Four
Transmission	6-Speed Manual	6-Speed Manual
All-Wheel Drive	Symmetrical AWD	S-AWC

STI vs. Standard WRX#

The 2004 WRX STI was a big upgrade over the standard WRX. It had a more powerful engine, better brakes, and a sportier suspension. This made the STI a better choice for those who wanted more from their car.

Value Proposition and Market Position#

The 2004 Subaru Impreza WRX STI found its place in the high-performance car world. It attracted fans who loved its rally background, all-wheel-drive, and handling. Even with tough competition, the STI’s unique qualities and Subaru’s racing history made it a standout.

Conclusion: A Modern Classic That Shaped Performance Car Culture#

The 2004 Subaru Impreza WRX STI shows the strength of rally-bred engineering. It has greatly influenced street performance. This car is a modern classic, leaving a lasting impact on performance car culture.

Its legacy is built on exceptional performance, unique design, and features for the driver. The turbocharged flat-four engine and six-speed manual transmission are key. These features set a high standard for handling and speed.

The 2004 WRX STI has made a big impact on the car world. It has shaped the performance car market and influenced car culture. It is celebrated by Subaru fans and collectors, solidifying its place in performance car history.

The STI’s legacy continues to inspire car lovers today. It keeps the 2004 Subaru Impreza WRX STI as a modern classic.

FAQ#

What is the engine type of the 2004 Subaru Impreza WRX STI?#

The 2004 Subaru Impreza WRX STI has a turbocharged flat-four engine. It’s called the EJ257.

What is the transmission type of the 2004 Subaru Impreza WRX STI?#

It comes with a 6-speed manual transmission.

What is the drivetrain of the 2004 Subaru Impreza WRX STI?#

It has an all-wheel-drive (AWD) system. It also has a Driver Controlled Center Differential (DCCD).

What are the key features of the 2004 Subaru Impreza WRX STI’s design?#

Its design focuses on the driver. It has functional aerodynamics and a signature World Rally Blue color.

How does the 2004 Subaru Impreza WRX STI perform on the street?#

It’s known for its responsive handling. It’s a joy to drive daily.

How does the 2004 Subaru Impreza WRX STI perform on the track?#

It’s highly capable on the track. Its rally-bred heritage and AWD system make it stand out.

What is the difference between the WRX and the WRX STI?#

The WRX STI is more powerful. It has a more powerful engine and upgraded suspension.

How does the 2004 Subaru Impreza WRX STI compare to the Mitsubishi Evolution VIII?#

Both are high-performance AWD cars. But they differ in powertrains, handling, and design.

What is the resale value of the 2004 Subaru Impreza WRX STI?#

Its resale value is strong. Well-maintained examples are in high demand.

What are some common modifications for the 2004 Subaru Impreza WRX STI?#

Common mods include performance tuning and exhaust upgrades. Cold air intakes and suspension enhancements are also popular.