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Subaru Impreza WRX Turbo Specifications | Subaru Impreza turbo Specifications | Subaru Impreza STI 22B Specifications

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Subaru Impreza WRX turbo specs
 

Street version
WRX

(Europe 2001)

Competition version (2001)

Tarmac-spec WRC car

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:
1:3.45:1 58 Km/h
2:1.95:1 102 Km/h
3:1.37:1 146 Km/h
4:0.97:1 205Km/h
5:0.74:1 234 Km/h

Final drive ratio:
3.9:1

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



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