This vehicle has a 2 door convertible/cabriolet type body with a front mounted engine that delivers power to the rear wheels.
It forms part of BMW's G29 range of cars.
The 2 litre engine is a turbocharged, double overhead camshaft, 4 cylinder unit that has an output of 254.5 bhp (258 PS/190 kW) of power at 5000-6500 rpm, and maximum torque of 400 N·m (295 lb·ft/40.8 kgm) at 1500--4400 rpm.
This power is transferred to the wheels via an 8 speed automatic transmission.
Its claimed weight at the kerb is 1491 kg.
The BMW Z4 sDrive30i is claimed to manage a top speed of 250 km/h (155 mph).
Full specs
|
|
Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2469 mm | 97.2 inches | |
| Track/tread (front) | 1618 mm | 63.7 inches | |
| Track/tread (rear) | 1613 mm | 63.5 inches | |
| Length | 4336 mm | 170.7 inches | |
| Width | 1864 mm | 73.4 inches | |
| Height | 1306 mm | 51.4 inches | |
| Ground clearance | 119 mm | 4.7 inches | |
| length:wheelbase ratio | 1.76 | ||
| Kerb weight | 1491 kg | 3287 lb | |
| Weight distribution | |||
| fuel tank capacity | 51.9 litres | 11.4 [13.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | B46 | ||
| Cylinders | Straight 4 | ||
| Capacity | 2 litre 1998 cc (121.925 cu in) |
||
| Bore × Stroke | 82 × 94.6 mm
3.23 × 3.72 in |
||
| Bore/stroke ratio | 0.87 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
||
| maximum power output | 258 PS (254.5 bhp) (190 kW) at 5000-6500 rpm |
||
| maximum torque | 400 Nm (295 ft·lb) (40.8 kgm) at 1500--4400 rpm |
||
| Specific output | 95 kW/litre 129.1 ps/litre 127.4 bhp/litre 2.09 bhp/cu in |
||
| Specific torque |
200.2 Nm/litre
2.42 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.2:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2515.8 kPa (364.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 499.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 twin-scroll turbocharger | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 5.2 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 173.06 PS/tonne (1000 kg) 0.17 PS/kg 127.28 kW/tonne (1000 kg) 0.13 kW/kg 170.69 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb |
||
| Weight-to-power ratio | Lower is better 7.86 kg/kW 13.12 lb/bhp |
||
| 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 | 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 | 8.0J x 18 | ||
| Wheel size rear | 9.0J x 18 | ||
| Tyres front | 255/40 R 18 95Y | ||
| Tyres rear | 255/40 R 18 99Y | ||
| 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 | 3.15 | ||
| general | |||
| Carfolio.com ID | 584254 | ||
| Production total | |||
| Model code | |||
| Model family | G29 | ||
| RAC rating | 16.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2019 BMW Z4 sDrive30i added 2019-01-14. Last modified 2022-10-02. |
|||