The WRX STi Diamond Edition 30 is an all wheel drive saloon (sedan) passenger car with a front placed engine, from Subaru.
The 2.5 litre engine is a turbocharged, double overhead camshaft, 4 cylinder unit that develops 348 bhp (353 PS/260 kW) of power at 4500 rpm, and maximum torque of 464 N·m (342 lb·ft/47.3 kgm) at 4000 rpm.
This power is transmitted to the wheels by means of a 6 speed manual gearbox.
The stated weight at the kerb is 1497 kg.
Maximum speed claimed is 255 km/h (158 mph), and carbon dioxide emissions are 242.0 g/km.
Full specs
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Applicable to the South African domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2650 mm | 104.3 inches | |
| Track/tread (front) | 1530 mm | 60.2 inches | |
| Track/tread (rear) | 1540 mm | 60.6 inches | |
| Length | 4595 mm | 180.9 inches | |
| Width | 1795 mm | 70.7 inches | |
| Height | 1475 mm | 58.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | 1497 kg | 3300 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Subaru | ||
| Engine code | |||
| Cylinders | Flat 4 | ||
| Capacity | 2.5 litre 2457 cc (149.935 cu in) |
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| Bore × Stroke | 99.5 × 79 mm
3.92 × 3.11 in |
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| Bore/stroke ratio | 1.26 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output (DIN) |
353 PS (348 bhp) (260 kW) at 4500 rpm |
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| maximum torque (DIN) |
464 Nm (342 ft·lb) (47.3 kgm) at 4000 rpm |
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| Specific output (DIN) |
105.6 kW/litre 143.6 ps/litre 141.6 bhp/litre 2.32 bhp/cu in |
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| Specific torque (DIN) |
188.85 Nm/litre
2.28 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.2:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2373.1 kPa (344.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 614.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.03 s | ||
| Acceleration 0-160km/h (100mph) | 13.7 s | ||
| Standing quarter-mile | 13.69 s
@ 100.2 mph |
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| Standing kilometre | |||
| Maximum speed | 255 km/h (158 mph) | ||
| Power-to-weight ratio | Higher is better 235.7 PS/tonne (1000 kg) 0.24 PS/kg 173.35 kW/tonne (1000 kg) 0.17 kW/kg 232.46 bhp/tonne (1000 kg) 0.23 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.77 kg/kW 9.64 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | 242.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | G | ||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 245/35 R 19 | ||
| Tyres rear | 245/35 R 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.71 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 566907 | ||
| Production total | 30 | ||
| Model code | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2018 Subaru WRX STi Diamond Edition 30 added 2018-11-14. Last modified 2020-03-16. |
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