Engine

4-cylinder, horizontally opposed (Boxer); specially reinforced die-cast aluminum block with semi-closed deck and integral cast iron cylinder liners; aluminum alloy cylinder heads

Displacement

2,457 cc (150 cu. in.)

Valvetrain

Double overhead belt-driven camshafts (DOHC), 4 valves per cylinder, Subaru Active Valve Control System (AVCS) variable valve timing

Fuel/Induction/Engine management

Sequential multi-port fuel injection (MFI) with multi-spray injectors, Electronic Throttle Control (ETC) system, turbocharger and intercooler

Compression ratio

8.2:1

Max. boost pressure

13.5 psi (700 mm Hg)

Horsepower

243 @ 6,000 rpm (SAE Certified)

Torque

241 lb.-ft. @ 3,600 rpm (SAE Certified)

Transmission

6-speed manual (modified from Impreza® WRX® STI®)

Symmetrical All-Wheel Drive system

Viscous-coupling locking center differential; 50:50 torque split; Torsen® limited-slip rear differential

Stability system

Vehicle Dynamics Control (VDC)

Chassis

Unitized construction; 4-wheel independent Bilstein Sport Suspension

Front suspension

Inverted struts and aluminum-alloy lower L-arms, liquid filled L-arm rear bushings, stabilizer bar and negative scrub geometry

Rear suspension

Multilink: one upper link, two lower links and one radius arm per side (aluminum-alloy rear lower arms and upper links) coil springs, Bilstein shock absorbers, stabilizer bar, liquid-filled rear differential mounts

Brakes

Power-assisted 4-wheel discs with Electronic Brake-force Distribution (EBD) and 4-channel / 4-sensor ABS

Front

12.3 x 1.18 in. ventilated discs, twin-piston floating calipers

Rear

11.3 x 0.7 in. ventilated discs, single-piston floating calipers

Steering

Rack-and-pinion with engine-speed-sensing variable power assist

Wheels

18 x 7JJ aluminum alloy, 10-spoke

Tires

215/45 R18 89W Bridgestone Potenza RE050A summer

Dimensions

Wheelbase

105.1 in.

Length

186.2 in.

Width

68.1 in.

Height

56.5 in.

Curb weight

3,515 lb.