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Subaru Impreza WRX Turbo Specifications | Subaru Impreza turbo Specifications | Subaru Impreza STI 22B Specifications
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Street version |
Competition version (2001) Tarmac-spec WRC car |
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| Engine | Aluminum head and block construction. Longitudinally mounted. 1994 cm3 92mm bore 75mm stroke, flat 4 cylinders, water cooled. 218 Bhp@5600 rev/min, 29.6 kgm@3600rev/min. Mitsubishi TD4L turbocharger oil lubricated, water cooled (0.93 bar Max pressure) and intercooler. 2 OHC per cylinder bank belt driven. Compression ratio 8:1. 4 valves per cylinder. Oil cooler. Nippon Denso engine management. |
Aluminum head and block construction. Longitudinally mounted. 1994 cm3 92mm bore 75mm stroke, flat 4 cylinders, water cooled. 300 Bhp@5500 rev/min*, 520 NM@4000rev/min. Compression ratio 9:1. IHI turbocharger oil lubricated, water cooled (2.0 bar Max pressure) and intercooler. 2 OHC per cylinder bank belt driven. 4 valves per cylinder. Oil cooler. Water injection device. |
| Transmission | All wheel drive. Center and rear viscous coupler. Epicyclical center differential with 50/50 F/R torque distribution. Five speed fully synchronized gear box. Gear ratios: Final drive ratio: Single dry plate clutch hydraulically actuated. 3.0 turns lock to lock rack and pinion, power assisted steering |
Prodrive 6-speed sequential. Torque split front/rear: 50/50. Electro-hydraulically controlled front, center and rear differentials. Dual carbon plate clutch. Power assisted steering with extra radiator in the hydraulic circuit. Gear/differential ratios depend on surface. |
| Suspension | Front: Independent McPherson struts lower triangle, coil springs and hydraulic shock absorbers, antiroll bar. Rear: Independent, double transverse arms, longitudinal and transverse arm coil springs and hydraulic shock absorbers, antiroll bar. |
Front: McPherson strut, Bilstein, water cooled shock absorbers. The shock absorbers use a lubrification device for their piston. Rear: McPherson strut with longitudinal and transverse link, Bilstein, water cooled shock absorbers. |
| Brakes | Front: Vented disks (29,4 cm) fixed 4 pot calipers. Rear: Vented disks (29 cm) floating 1 pot calipers. Nippon-Denso ABS (4 sensors). |
Front: 368mm vented discs and 6-pot aluminum calipers water-cooled Rear: 310mm vented discs and 4 pot aluminum calipers |
| Chassis | Monocoque, steel construction | Monocoque custom made and completely seam-welded body, parts in kevlar and aluminum. |
| Wheels/Tires | 7"x17 wheels, 215/47ZR17 Bridgestone RE011 | 8"x18" wheels, Pirelli tires. |
| Dimensions | Overall length: 4405mm Overall width: 1730mm Overall height: 1440mm Wheelbase: 2525mm Front track: 1485mm Rear track: 1480mm Car weight: 1400kgs |
Overall length: 4405mm Overall width: 1770mm Overall height: 1440mm Wheelbase: 2525mm Car weight: 1230kgs |
| Performance | 0-100Km/h acceleration: 6.9S Max speed: 223Km/h 0-1000m acceleration: 27.5S |
Not disclosed. |
*: with 34mm turbo restrictor fitted