BMW 420i Gran Coupé is an automobile that has a 4 door saloon type body with a front mounted engine driving through the rear wheels.
The BMW 420i Gran Coupé is one of the G26 model family from BMW.
The 2 litre engine is a turbocharged, double overhead camshaft, 4 cylinder unit that develops 181 bhp (184 PS/135 kW) of power at 5000-6500 rpm, and maximum torque of 300 N·m (221 lb·ft/30.6 kgm) at 1350-4000 rpm.
Power is supplied to the wheels through an 8 speed automatic gearbox.
The BMW 420i Gran Coupé weighs a quoted 1695 kg at the kerb.
Top claimed speed is 235 km/h or 146 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2856 mm | 112.4 inches | |
| Track/tread (front) | 1595 mm | 62.8 inches | |
| Track/tread (rear) | 1623 mm | 63.9 inches | |
| Length | 4783 mm | 188.3 inches | |
| Width | 1852 mm | 72.9 inches | |
| Height | 1442 mm | 56.8 inches | |
| Ground clearance | 140 mm | 5.5 inches | |
| length:wheelbase ratio | 1.67 | ||
| Kerb weight | 1695 kg | 3737 lb | |
| Weight distribution | |||
| fuel tank capacity | 59 litres | 13 [15.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.26 | ||
| Frontal area | 2.31 m² | ||
| CdA | 0.60 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2 litre 1998 cc (121.925 cu in) |
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| Bore × Stroke | 82 × 94.6 mm
3.23 × 3.72 in |
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| Bore/stroke ratio | 0.87 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output | 184 PS (181 bhp) (135 kW) at 5000-6500 rpm |
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| maximum torque | 300 Nm (221 ft·lb) (30.6 kgm) at 1350-4000 rpm |
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| Specific output | 67.6 kW/litre 91.8 ps/litre 90.6 bhp/litre 1.48 bhp/cu in |
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| Specific torque |
150.15 Nm/litre
1.81 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 11:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1886.8 kPa (273.7 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 499.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | BMW TwinPower twin-scroll turbocharger | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 7.9 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 235 km/h (146 mph) | ||
| Power-to-weight ratio | Higher is better 108.27 PS/tonne (1000 kg) 0.11 PS/kg 79.63 kW/tonne (1000 kg) 0.08 kW/kg 106.78 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.56 kg/kW 20.98 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 | |||
| 150.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 7½J x 17 | ||
| Wheel size rear | 7½J x 17 | ||
| Tyres front | 225/55 R 17 101Y XL | ||
| Tyres rear | 225/55 R 17 101Y XL | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 8 speed automatic | ||
| Top gear ratio | 0.64 | ||
| Final drive ratio | 2.93 | ||
| general | |||
| Carfolio.com ID | 730939 | ||
| Production total | |||
| Model code | |||
| Model family | G26 | ||
| RAC rating | 16.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2021 BMW 420i Gran Coupé added 2021-12-25. Last modified 2022-05-23. |
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