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Subaru Impreza WRX STI

Bodywork

type 4/5S HBK
doors 5

Engine information

Bore × stroke 99.50 mm x 79.00 mm 3.92 in x 3.11 in
Cylinders F-4
Displace 2.5 litre 2457 cc (149.935 cu in)
Engine type DOHC
Valves 4 valves per cylinder | 16 valves in total
Engine construction aluminium block & head
Sump Wet sumped
Compression ratio 8.20:1
Fuel system SMPFI
Maximum power 309.2 PS (305.0 bhp) (227.4 kW) @ 6000 rpm
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed
Fuel consumption
CO2 emissions
Power to weight ratio 198.05 bhp/ton
Specific output
Maximum torque 393.0 Nm (290 ft·lb) (40.1 kgm) @ 4000 rpm
bmep 2010 kPa (291.5 psi)
Specific torque 159.95 Nm/litre
Maximum rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 1.26
Unitary capacity 614.25 cc/cylinder
Aspiration Turbo
Compressor type
Intercooler Y
Catalytic converter Y

Dimensions and weight

wheelbase 2620 mm
wheelbase 103.1 in
Length (milimeters) 4415 mm
Length (inches) 173.8 in
Width (milimeters) 1796 mm
Width (inches) 70.7 in
Height (milimeters) 1476 mm
Height (inches) 58.1 in
L:W ratio 1.69
Ground clearance (milimeters) 155 mm
Ground clearance (inches) 6.1 in
Kerb weight (kilograms) 1540 kg
Kerb weight (pounds) 3395 lb
Weight distribuiton
Fuel capacity (litres) 64 litres
Fuel capacity (UK Ga) 14.1 UK Ga
Fuel capacity (US Gal) 16.9 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive AWD
Steering rack & pinion VPAS
Turns lock-to-lock 2.800
Turning circle
Tyres Dunlop SP Sport 600 245/40 R 18 93W
Wheels 8.5JJ x 18
Brakes F/R VeDi/VeDi-S-ABS
Brake ∅ 330 mm
Braked area
Transmission 6M
Top gear ratio 0.76
Final drive ratio 3.90

General information

RAC rating 24.6
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 2007 Subaru Impreza WRX STI PDF Manual
Impreza WRX STI picture
Designer unknown
Year 2007

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