This car has a 2 door convertible/cabriolet type body with a front mounted engine powering the rear wheels.
The BMW Z4 sDrive20i is one of the G29 range of cars from BMW.
The BMW Z4 sDrive20i's engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This powerplant produces 194 bhp (197 PS/145 kW) of power at 4500-6500 rpm, and maximum torque of 320 N·m (236 lb·ft/32.6 kgm) at 1450-4200 rpm.
The engine powers the wheels via an 8 speed automatic gearbox.
Quoted weight at the kerb is 1480 kg.
Maximum speed claimed is 240 km/h (149 mph), official fuel consumption is 7.3/5.0/6.0 l/100km urban/extra-urban/combined Euro 6d-TEMP, and carbon dioxide emissions are 137.0 g/km.
Full specs
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Applicable to the European domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2470 mm | 97.2 inches | |
| Track/tread (front) | 1609 mm | 63.3 inches | |
| Track/tread (rear) | 1616 mm | 63.6 inches | |
| Length | 4324 mm | 170.2 inches | |
| Width | 1864 mm | 73.4 inches | |
| Height | 1304 mm | 51.3 inches | |
| Ground clearance | 117 mm | 4.6 inches | |
| length:wheelbase ratio | 1.75 | ||
| Kerb weight | 1480 kg | 3263 lb | |
| Weight distribution | |||
| fuel tank capacity | 52 litres | 11.4 [13.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | 2.07 m² | ||
| CdA | 0.60 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | B46B20O0 | ||
| 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 | 197 PS (194 bhp) (145 kW) at 4500-6500 rpm |
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| maximum torque | 320 Nm (236 ft·lb) (32.6 kgm) at 1450-4200 rpm |
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| Specific output | 72.4 kW/litre 98.4 ps/litre 97.1 bhp/litre 1.59 bhp/cu in |
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| Specific torque |
160.16 Nm/litre
1.94 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.2:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2012.6 kPa (291.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 499.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 6.6 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 240 km/h (149 mph) | ||
| Power-to-weight ratio | Higher is better 132.9 PS/tonne (1000 kg) 0.13 PS/kg 97.75 kW/tonne (1000 kg) 0.1 kW/kg 131.08 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.23 kg/kW 17.09 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 7.3/5.0/6.0 l/100km urban/extra-urban/combined Euro 6d-TEMP | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 7.3/5.0/6.0 l/100km urban/extra-urban/combined | ||
| km/litre | 13.7/20.0/16.7 km/l urban/extra-urban/combined | ||
| UK MPG | 38.7/56.5/47.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 32.2/47.0/39.2 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 137.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | E | ||
| CO2 Effizienz (DE) | B | ||
| 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 | 8½J x 17 | ||
| Tyres front | 225/50 R 17 98Y XL | ||
| Tyres rear | 255/45 R 17 98Y | ||
| 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 | 559229 | ||
| Production total | |||
| Model code | |||
| Model family | G29 | ||
| RAC rating | 16.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2018 BMW Z4 sDrive20i added 2018-09-19. Last modified 2022-10-02. |
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