The BMW 428i Convertible is a convertible/cabriolet with 2 doors and a front mounted engine which delivers its power through the rear wheels.
The BMW 428i Convertible belongs to the F33 model family from BMW.
The power is produced by a turbocharged engine of 2 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It produces 240 bhp (243 PS/179 kW) of power at 5000-6000 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 1250-4800 rpm.
The engine delivers its power through to the wheels by means of an 8 speed automatic gearbox.
The stated kerb weight is 1812 kg.
The BMW 428i Convertible is said to be able to manage a top speed of 209 km/h (130 mph), claimed fuel consumption is 23/34/27 US MPG EPA city/highway/combined.
Full specs
|
|
Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2810 mm | 110.6 inches | |
| Track/tread (front) | 1545 mm | 60.8 inches | |
| Track/tread (rear) | 1594 mm | 62.8 inches | |
| Length | 4639 mm | 182.6 inches | |
| Width | 1825 mm | 71.9 inches | |
| Height | 1384 mm | 54.5 inches | |
| Ground clearance | 130 mm | 5.1 inches | |
| length:wheelbase ratio | 1.65 | ||
| Kerb weight | 1812 kg | 3995 lb | |
| Weight distribution | 46.6% front | ||
| fuel tank capacity | 60 litres | 13.2 [15.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.3 | ||
| Frontal area | 2.16 m² | ||
| CdA | 0.65 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | N20B20O0 | ||
| Cylinders | Straight 4 | ||
| Capacity | 2 litre 1997 cc (121.864 cu in) |
||
| Bore × Stroke | 84 × 90.1 mm
3.31 × 3.55 in |
||
| Bore/stroke ratio | 0.93 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
||
| maximum power output | 243 PS (240 bhp) (179 kW) at 5000-6000 rpm |
||
| maximum torque | 350 Nm (258 ft·lb) (35.7 kgm) at 1250-4800 rpm |
||
| Specific output | 89.6 kW/litre 121.9 ps/litre 120.2 bhp/litre 1.97 bhp/cu in |
||
| Specific torque |
175.26 Nm/litre
2.12 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2202.4 kPa (319.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 499.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 BMW TwinPower twinscroll turbocharger | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 6.2 s | ||
| Acceleration 0-100km/h | 6.5 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | 26.7 s | ||
| Maximum speed | 209 km/h (130 mph) | ||
| Power-to-weight ratio | Higher is better 134.29 PS/tonne (1000 kg) 0.13 PS/kg 98.77 kW/tonne (1000 kg) 0.1 kW/kg 132.45 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
||
| Weight-to-power ratio | Lower is better 10.12 kg/kW 16.91 lb/bhp |
||
| fuel consumption | |||
| Fuel consumption | 23/34/27 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 10.2/6.9/8.7 l/100km city/highway/combined | ||
| km/litre | 9.8/14.5/11.5 km/l city/highway/combined | ||
| UK MPG | 27.6/40.8/32.4 UK MPG city/highway/combined | ||
| US MPG | 23.0/34.0/27.0 US MPG city/highway/combined | ||
| Carbon dioxide emissions | |||
| 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 | 225/50 R 17 94W | ||
| Tyres rear | 225/50 R 17 94W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 330 mm | ||
| Rear brake diameter | 300 mm | ||
| Braked area | |||
| Gearbox | 8 speed automatic | ||
| Top gear ratio | 0.67 | ||
| Final drive ratio | 3.15 | ||
| general | |||
| Carfolio.com ID | 492668 | ||
| Production total | |||
| Model code | |||
| Model family | F33 | ||
| RAC rating | 17.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2016 BMW 428i Convertible added 2016-06-26. Last modified 2020-03-16. |
|||
