Car Specs

2017 Subaru WRX STI

Information

Subaru

Quick Facts

Build Start: 2017

Available in other variants

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Specifications

General

Build Start: 2017
Model Variant: WRX

Dimensions

Wheelbase: 2649mm
Track/tread (rear): 1529mm
Width: 1796mm
Fuel Tank Capacity: 60.2litres
Track/tread (front): 1529mm
Length: 4595mm
Height: 1476mm
Kerb weight: 1538kg

Body Details

Body Type: 4/5 seater sedan/saloon

Engine Details

Compression Ratio: 8.2:1
Intercooler: Y
Engine Layout: longitudinal
Torque Split: 41:59
Gearbox: 6 speed manual
Final Drive Ratio: 3.90
Engine Manufacturer: Subaru
Capacity: 2.5 litre (2457cc)
Bore/stroke ratio: 1.26
Engine Construction: aluminium block & head
Sump: wet sumped
Engine Coolant: Water
Aspiration: Turbo
Catalytic converter: Y
Engine Position: front
Top Gear Ratio: 0.76
Engine Type: turbocharged petrol
Cylinders: Flat 4
Bore × Stroke: 99.5 × 79mm
Specific output: 124.1bhp/litre
Specific torque: 159.95Nm/litre

Performance

Power-to-weight ratio: 201.07 PS/tonne (1000 kg)
Maximum Power Output: 309 @ 6000 rpm
Maximum Torque: 393 Nmlb/ft
Weight-to-power ratio: 6.76kg/kW
Drive Wheels: all wheel drive

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Fuel Consump.

Fuel Consumption: 17/23/19 US MPG EPA city/highway/combined
Fuel system: direct petrol injection

Chassis & Geomtry

Turns Lock-to-Lock: 2.500
Length:Wheelbase Ratio: 1.73

Brakes

bmep (brake mean effective pressure): 2010kPa
Front Brake Diameter: 325mm
Brakes F/R: VeDi/VeDi-S-ABS
Rear brake diameter: 315mm

Wheels & Tyres

Wheel Size Rear: 18x8½J
Tyres Rear: 245/40 R 18
Wheel Size Front: 18x8½J
Tyres Front: 245/40 R 18

Other

Unitary Capacity: 614.25cc
Steering: power assisted rack & pinion
Number of doors: 4
RAC rating: 24.6
Valve Gear: double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total

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