The Subaru WRX STI is an icon in the world of performance cars, renowned for its rally-bred heritage and exhilarating driving experience. For enthusiasts and potential buyers alike, understanding the specifications of this legendary vehicle is crucial. Let’s delve into the detailed specs that define the Subaru WRX STI and make it a standout performer.
Engine and Performance: The Heart of the STI
At the core of the Subaru WRX STI lies its powerful engine. Typically, the STI models are equipped with a turbocharged 2.5-liter horizontally-opposed four-cylinder BOXER engine. This engine is meticulously engineered to deliver significant horsepower and torque, essential for the STI’s signature performance.
Specifications often include:
- Engine Type: 2.5-liter Turbocharged Horizontally-Opposed 4-cylinder BOXER
- Horsepower: Around 300-310 horsepower (depending on the model year)
- Torque: Approximately 290-300 lb-ft of torque
- 0-60 mph Time: Typically in the range of 4.6 to 5.0 seconds
- Quarter Mile Time: Around 13 seconds
- Top Speed: Electronically limited to around 155 mph
These figures highlight the raw power and rapid acceleration capabilities of the WRX STI, making it a thrilling car both on the road and the track. The symmetrical all-wheel drive (AWD) system is fundamental to the STI’s performance, providing exceptional grip and control in various driving conditions.
Chassis and Dimensions: Engineered for Handling
Beyond the engine, the chassis and dimensions of the Subaru WRX STI are carefully designed to optimize handling and agility.
Key specifications in this area include:
- Dimensions (LxWxH): Approximately 180 inches x 70 inches x 58 inches (dimensions can vary slightly by model year)
- Weight: Curb weight typically ranges from 3,400 to 3,500 lbs
- Suspension: Inverted MacPherson strut front suspension and double-wishbone rear suspension, tuned for sporty handling
- Brakes: Brembo® performance brake system, often featuring ventilated discs and multi-piston calipers for superior stopping power
- Wheels and Tires: Usually equipped with 19-inch alloy wheels and high-performance summer tires
The STI’s chassis is engineered for stiffness and responsiveness, contributing to its sharp cornering and precise steering. The performance-tuned suspension and braking systems further enhance the driving dynamics, providing confidence and control at high speeds and during spirited driving.
Features and Technology: Performance-Focused Innovation
The Subaru WRX STI is not just about raw power; it also incorporates performance-focused technology and features that enhance the driving experience.
Notable specifications and features include:
- Symmetrical All-Wheel Drive (AWD): A signature Subaru feature, providing exceptional traction and stability.
- Driver Controlled Center Differential (DCCD): Allows the driver to fine-tune the AWD system for different conditions and driving styles.
- SI-DRIVE (Subaru Intelligent Drive): Offers different engine modes (Intelligent, Sport, Sport Sharp) to adjust throttle response and power delivery.
- Quick Steering Ratio: For responsive and direct steering feel.
- Sport-Tuned Vehicle Dynamics Control (VDC): Enhances stability and control during dynamic driving.
These features are designed to give the driver maximum control and engagement, making the WRX STI a true driver’s car. While interior and comfort features are present, the primary focus remains on performance and driving dynamics.
Conclusion: The Legacy of Subaru WRX STI Specs
The Subaru Wrx Sti Specs tell a story of performance, engineering, and rally heritage. From its potent turbocharged BOXER engine to its finely tuned chassis and advanced AWD system, every aspect of the STI is designed for driving enthusiasts. Understanding these specifications provides a deeper appreciation for what makes the Subaru WRX STI a legendary performance vehicle. For those seeking detailed performance data and a car built for driving passion, the WRX STI remains a compelling choice.
