BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic technical specifications and fuel economy
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic accelerates from 0 to 100 km/h in 8.2 sec. The maximum speed is 236 km/h | 147 mph.
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic Technical information
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General information
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| Brand : | BMW |
| Model : | 4 Series |
| Generation : | 4 Series Convertible (G23) |
| Engine / modification : | 420i (184 Hp) Steptronic |
| Production start : | 2020 year |
| Production end : | |
| Coupe type : | Cabriolet |
| Num. of Doors : | 2 |
| Num. of seats : | 4 |
Fuel economy (consumption)
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| Fuel consumption / economy - urban : | |
| Fuel consumption / economy - extra urban : | |
| Fuel consumption / economy - combined : | |
| Fuel Type : | Petrol (Gasoline) |
| Drag coefficient : | 0.28 |
| Fuel tank volume : | 59 l | 15.6 US gallons | 13.0 UK gallons |
| Combined fuel consumption (WLTP) : | 6.7-7.4 l/100 km |
| Emission standard : | Euro 6d |
Performance
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| Power : | 184 hp | 135 kW |
| Max power in : | 5000-6500 rpm. |
| Maximum speed : | 236 km/h | 147 mph |
| Acceleration from 0 to 100 km/h : | 8.2 sec |
| CO2 emissions (WLTP) : | 152-169 g/km |
| Torque : | 300 Nm @ 1350-4000 rpm. |
Engine
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| Engine position : | Front, longitudinal |
| Engine displacement : | 1998 cm3 |
| Engine oil capacity : | 5.25 l |
| Fuel System : | Direct injection |
| Position of cylinders : | Inline |
| Valvetrain : | VALVETRONIC |
| Number of cylinders : | 4 |
| Number of valves per cylinder : | 4 |
| Compression ratio : | 11 |
| 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 : | 4768 mm | 187.7 in |
| Width : | 1852 mm | 72.9 in |
| Width including mirrors : | 2081 mm | 81.9 in |
| Height : | 1384 mm | 54.5 in |
| Wheelbase : | 2851 mm | 112.2 in |
| Front track : | 1575 mm | 62.0 in |
| Rear (Back) track : | 1611 mm | 63.4 in |
| Ride height(clearance) : | 124 mm | 4.9 in |
| Front overhang : | 858 mm |
| Rear overhang : | 1059 mm |
| Minimum volume of Luggage (trunk) : | 385 l |
| Front suspension : | Double wishbone |
| Rear suspension : | Multi-link independent |
| Max weight : | 2185 kg | 4817 lbs |
| Front brakes : | Ventilated discs |
| Rear brakes : | Ventilated discs |
| Kerb Weight : | 1690 kg | 3726 lbs |
| Steering type : | Steering rack and pinion |
| Power steering : | Electric Steering |
| Minimum turning circle (turning diameter) : | 11.4 m |
| Permitted trailer load with brakes (12%) : | 1600 kg |
| Permitted trailer load without brakes : | 750 kg |
| Permitted towbar download : | 75 kg |
Tyres / Wheels
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| Tire size : | 225/50 R17 98Y XL |
| Wheel rims size : | 7.5J x 17 |
| Compare this car with other cars | |
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Drivers photos
BMW 4 Series Convertible (G23) 420i (184 Hp) Steptronic Photo gallery
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