* Engine: H-4. Flat four-cylinder, 16 valve, turbocharged
* Capacity: 1994cc
* Bore: 92.0mm
* Stroke: 75.0mm
* Engine management: Subaru programmable electronic engine management system
* Power: 300bhp @ 5500rpm
* Torque: 650Nm @ 3000rpm
* Transmission: Six-speed electro-hydraulic, Electro-hydraulically controlled center differential, Mechanical front and rear differentials
* Drive system: Subaru Symmetrical All Wheel Drive
* Suspension: Front: MacPherson strut, Rear: MacPherson strut
* Shock absorbers: Bos, fully adjustable
* Brakes: AP Racing 310mm ventilated discs and six-pot calipers front and rear. For asphalt use, front brakes are 378mm ventilated discs with six-pot calipers
* Exhaust system: Inconnel with Subaru anti-lag system. Fitted with catalytic converters
* Steering: Power assisted rack and pinion
* Dimensions: Overall length: 4415mm
* Overall width: 1800mm
* Overall height: 1475mm
* Wheelbase: 2635mm
* Car weight: 1230kgs (WRC regulation min.)
* Data systems: Single integrated electronic system controlling engine, transmission and data-logging
* In-car display: LCD color monitor with eight selectable data screens
* Tires: Pirelli (championship control tire)
* Radio equipment: Kenwood
* Turbo charger: IHI - with WRC-regulation 34mm restrictor and Subaru anti-lag system
* Spark plugs: DENSO
* Wheels: BBS: 15" diameter for gravel, 18" for tarmac
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