BMW Z4 (G29) 30i (258 Hp) sDrive Steptronic technical specifications and fuel economy
BMW Z4 (G29) 30i (258 Hp) sDrive Steptronic has a combined fuel consumption of 6.0-6.1 l/100 km urban fuel consumption of 7.4 l/100 km | 31.8 mpg US | 38.2 mpg UK extra urban fuel consumption of 4.9-5.3 l/100 km BMW Z4 (G29) 30i (258 Hp) sDrive Steptronic accelerates from 0 to 100 km/h in 5.4 sec. The maximum speed is 250 km/h | 155 mph.
BMW Z4 (G29) 30i (258 Hp) sDrive Steptronic Technical information
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General information
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| Brand : | BMW |
| Model : | Z4 |
| Generation : | Z4 (G29) |
| Engine / modification : | 30i (258 Hp) sDrive Steptronic |
| Production start : | 2018 year |
| Production end : | |
| Coupe type : | Cabriolet |
| Num. of Doors : | 2 |
| Num. of seats : | 2 |
Fuel economy (consumption)
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| Fuel consumption / economy - urban : | 7.4 l/100 km | 31.8 mpg US | 38.2 mpg UK |
| Fuel consumption / economy - extra urban : | 4.9-5.3 l/100 km |
| Fuel consumption / economy - combined : | 6.0-6.1 l/100 km |
| Fuel Type : | Petrol (Gasoline) |
| Drag coefficient : | 0.29 |
| Fuel tank volume : | 52 l | 13.7 US gallons | 11.4 UK gallons |
| Emission standard : | Euro 6 d |
| CO2 emissions : | 137-139 g/km |
Performance
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| Power : | 258 hp | 190 kW |
| Max power in : | 5000-6500 rpm. |
| Maximum speed : | 250 km/h | 155 mph |
| Acceleration from 0 to 100 km/h : | 5.4 sec |
| Torque : | 400 Nm @ 1550-4400 rpm. |
Engine
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| Model Engine : | B48B20 |
| Engine position : | Front, longitudinal |
| Engine displacement : | 1998 cm3 |
| Engine oil capacity : | 5.25 l |
| Fuel System : | Direct injection |
| Aspiration / Turbine : | Twin-power turbo |
| Position of cylinders : | Inline |
| Number of cylinders : | 4 |
| Number of valves per cylinder : | 4 |
| Compression ratio : | 10.2 |
| Piston Stroke : | 94.6 mm |
| Cylinder Bore : | 82 mm |
Transmission
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| Wheel Drive : | Rear wheel drive |
| Number of Gears (automatic transmission) : | 8 Steptronic |
Chassis
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| Length : | 4324 mm | 170.2 in |
| Width : | 1864 mm | 73.4 in |
| Width including mirrors : | 2024 mm | 79.7 in |
| Height : | 1304 mm | 51.3 in |
| Wheelbase : | 2470 mm | 97.2 in |
| Front track : | 1609 mm | 63.3 in |
| Rear (Back) track : | 1616 mm | 63.6 in |
| Ride height(clearance) : | 117 mm | 4.6 in |
| Front overhang : | 907 mm |
| Rear overhang : | 947 mm |
| Minimum volume of Luggage (trunk) : | 281 l |
| Front suspension : | Double wishbone |
| Rear suspension : | Multi-link independent |
| Max weight : | 1740 kg | 3836 lbs |
| Front brakes : | Ventilated discs |
| Rear brakes : | Ventilated discs |
| Kerb Weight : | 1415 kg | 3120 lbs |
| ABS : | yes |
| Steering type : | Steering rack and pinion |
| Power steering : | Electric Steering |
| Minimum turning circle (turning diameter) : | 11.0 m |
Tyres / Wheels
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| Tire size : | 225/50 R17; 255/45 R17 |
| Wheel rims size : | 7.5J x 17; 8.5J x 17 |
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