The Legacy B4 RS25 is an all wheel drive saloon (sedan) motor vehicle with a front located engine, produced by Subaru.
The power is produced by a naturally aspirated engine of 2.5 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It produces 168 bhp (170 PS/125 kW) of power at 6000 rpm, and maximum torque of 238 N·m (176 lb·ft/24.3 kgm) at 2800 rpm.
The engine powers the wheels via a 4 speed automatic gearbox.
The Subaru Legacy B4 RS25 weighs a claimed 1440 kg at the kerb.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2650 mm | 104.3 inches | |
| Track/tread (front) | 1465 mm | 57.7 inches | |
| Track/tread (rear) | 1465 mm | 57.7 inches | |
| Length | 4605 mm | 181.3 inches | |
| Width | 1695 mm | 66.7 inches | |
| Height | 1410 mm | 55.5 inches | |
| Ground clearance | 155 mm | 6.1 inches | |
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1440 kg | 3175 lb | |
| Weight distribution | |||
| fuel tank capacity | 64 litres | 14.1 [16.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated 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 (JIS) |
170 PS (168 bhp) (125 kW) at 6000 rpm |
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| maximum torque (JIS) |
238 Nm (176 ft·lb) (24.3 kgm) at 2800 rpm |
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| Specific output (JIS) |
51 kW/litre 69.3 ps/litre 68.4 bhp/litre 1.12 bhp/cu in |
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| Specific torque (JIS) |
96.87 Nm/litre
1.17 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 10.7:1 | ||
| Fuel system | EFi | ||
| bmep (brake mean effective pressure) | 1217.3 kPa (176.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 614.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 118.29 PS/tonne (1000 kg) 0.12 PS/kg 87 kW/tonne (1000 kg) 0.09 kW/kg 116.67 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.49 kg/kW 19.2 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 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | 11.20 m | ||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | 0.69 | ||
| Final drive ratio | 4.11 | ||
| general | |||
| Carfolio.com ID | 81609 | ||
| Production total | |||
| Model code | |||
| RAC rating | 24.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2001 Subaru Legacy B4 RS25 added 2001-07-04. Last modified 2013-02-28. |
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