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The sedan Subaru Impreza WRX STi 2007 - 2014 year modification 2.5 AT (300 hp) 4x4

Engine

Engine type petrol
Engine location front, longitudinal
Engine capacity, cm³ 2457
Boost type turbocharging
Maximum power, hp/kW at rpm 300 / 221 at 6200
Maximum torque, N*m at rpm 350 at 3000 - 6000
Cylinder arrangement opposite
Number of cylinders 4
Number of valves per cylinder 4
Engine power supply system distributed injection
Compression ratio 8.2
Cylinder diameter and piston stroke, mm 99.5 × 79

General information

Brand country Japan
Model assembly Japan
Car class C
Number of doors 4

Performance indicators

Maximum speed, km/h 250
Acceleration to 100 km/h, s 6
Ecological class Euro 4
CO2 emissions, g/km 249
Fuel consumption, l city / highway / combined 14.8 / 8.1 / 10.6
Fuel type Super (95)

Sizes in mm

Wheel size 245 / 40 / R18
Length 4580
Width 1795
Height 1470
Wheelbase 2625
Ground clearance 150
Front track width 1530
Rear track width 1540

Suspension and brakes

Type of front suspension independent, spring
Type of rear suspension independent, spring
Front brakes disk ventilated
Rear brakes disk ventilated

Transmission

Transmission automatic
Number of gears 5
Drive type full

Volume and weight

Fuel tank capacity, l 60
Curb weight, kg 1500
Trunk volume min/max, l 368
Gross weight, kg 1920

Subaru Impreza WRX STi: A High-Performance Sedan for Enthusiasts

The Subaru Impreza WRX STi is a legendary name in the world of high-performance sedans. Produced between 2007 and 2014, this Japanese powerhouse combines rally-inspired engineering with everyday practicality. With its 2.5-liter turbocharged engine, all-wheel drive, and aggressive styling, the WRX STi is a car that appeals to driving enthusiasts and performance seekers alike. Let’s dive into what makes this car a standout in its class.

Performance and Power

At the heart of the Subaru Impreza WRX STi lies a 2.5-liter turbocharged petrol engine, delivering an impressive 300 horsepower and 350 Nm of torque. This engine, paired with a 5-speed automatic transmission, ensures rapid acceleration, reaching 100 km/h in just 6 seconds. The car’s full-time all-wheel-drive system provides exceptional grip and stability, making it a joy to drive on both winding roads and challenging terrains. With a top speed of 250 km/h, the WRX STi is built for those who crave speed and precision.

Despite its performance-oriented nature, the WRX STi maintains reasonable fuel efficiency for its class. It consumes 14.8 liters per 100 km in the city, 8.1 liters on the highway, and 10.6 liters combined. While it may not be the most economical choice, the thrill of driving this car more than compensates for its fuel consumption.

Design and Practicality

The Subaru Impreza WRX STi boasts a sleek sedan body type with a length of 4580 mm, a width of 1795 mm, and a height of 1470 mm. Its aggressive stance is complemented by 18-inch wheels wrapped in 245/40 R18 tires, ensuring excellent road contact and handling. The car’s ground clearance of 150 mm strikes a balance between sporty handling and everyday usability.

Inside, the WRX STi offers a spacious cabin with seating for five and a trunk capacity of 368 liters, making it practical for daily use. The curb weight of 1500 kg gives the car a solid, planted feel, while the gross weight of 1920 kg ensures it can handle additional passengers and cargo without compromising performance.

Advanced Engineering and Safety

The WRX STi features an advanced suspension system, with independent spring suspension at both the front and rear. This setup provides a smooth ride while maintaining sharp handling characteristics. Ventilated disc brakes on all four wheels ensure reliable stopping power, even during high-speed driving.

Safety is also a priority, with features like all-wheel drive enhancing stability and control. The car’s Euro 4 ecological class and CO2 emissions of 249 g/km reflect its compliance with environmental standards of its time, though it may not meet the stricter regulations of today.

Pros and Cons

  • Pros: Exceptional performance with 300 horsepower and all-wheel drive, rapid acceleration, sporty and aggressive design, practical sedan body type, advanced suspension and braking systems.
  • Cons: Higher fuel consumption compared to modern vehicles, limited ecological compliance by today’s standards, and a relatively heavy curb weight.

Conclusion

The Subaru Impreza WRX STi is a car that delivers on its promise of performance and excitement. Its turbocharged engine, all-wheel drive, and rally-inspired design make it a standout choice for those who value driving dynamics. While it may not be the most fuel-efficient or environmentally friendly option, its combination of power, practicality, and style ensures it remains a favorite among car enthusiasts. If you’re looking for a sedan that offers both daily usability and thrilling performance, the WRX STi is a compelling choice.

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