BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Technical specifications and fuel economy
BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic has a combined fuel consumption of 7.4-7.5 l/100 km urban fuel consumption of 9.1-9.3 l/100 km extra urban fuel consumption of 6.4 l/100 km | 36.8 mpg US | 44.1 mpg UK BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic accelerates from 0 to 100 km/h in 5.3 sec. The maximum speed is 250 km/h | 155 mph.
BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Technical information
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic General information | |
|---|---|
| Brand : | BMW |
| Model : | 8 Series |
| Generation : | 8 Series Convertible (G14) |
| Engine / modification : | 840i (340 Hp) Steptronic |
| Production start : | 2019 year |
| Production end : | 2020 year |
| Coupe type : | Cabriolet |
| Num. of Doors : | 2 |
| Num. of seats : | 4 |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Fuel economy (consumption) | |
| Fuel consumption / economy - urban : | 9.1-9.3 l/100 km |
| Fuel consumption / economy - extra urban : | 6.4 l/100 km | 36.8 mpg US | 44.1 mpg UK |
| Fuel consumption / economy - combined : | 7.4-7.5 l/100 km |
| Fuel Type : | Petrol (Gasoline) |
| Drag coefficient : | 0.30 |
| Fuel tank volume : | 68 l | 18.0 US gallons | 15.0 UK gallons |
| Emission standard : | Euro 6d - TEMP |
| CO2 emissions : | 168-170 g/km |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Performance | |
| Power : | 340 hp | 250 kW |
| Max power in : | 5000-6500 rpm. |
| Maximum speed : | 250 km/h | 155 mph |
| Acceleration from 0 to 100 km/h : | 5.3 sec |
| Torque : | 500 Nm @ 1600-4500 rpm. |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Engine | |
| Model Engine : | B58B30 |
| Engine position : | Front, longitudinal |
| Engine displacement : | 2998 cm3 |
| Engine oil capacity : | 6.5 l |
| Fuel System : | Direct injection |
| Aspiration / Turbine : | Twin-power turbo |
| Position of cylinders : | Inline |
| Number of cylinders : | 6 |
| Number of valves per cylinder : | 4 |
| Compression ratio : | 11 |
| Piston Stroke : | 94.6 mm |
| Cylinder Bore : | 82 mm |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Transmission | |
| Wheel Drive : | Rear wheel drive |
| Number of Gears (automatic transmission) : | 8 Steptronic |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Chassis | |
| Length : | 4843 mm | 190.7 in |
| Width : | 1902 mm | 74.9 in |
| Width including mirrors : | 2137 mm | 84.1 in |
| Height : | 1339 mm | 52.7 in |
| Wheelbase : | 2822 mm | 111.1 in |
| Front track : | 1627 mm | 64.1 in |
| Rear (Back) track : | 1642 mm | 64.6 in |
| Ride height(clearance) : | 118 mm | 4.6 in |
| Front overhang : | 953 mm |
| Rear overhang : | 1076 mm |
| Minimum volume of Luggage (trunk) : | 280 l |
| Maximum amount of Luggage (trunk) : | 350 l |
| Front suspension : | Double wishbone |
| Rear suspension : | Multi-link independent |
| Max weight : | 2340 kg | 5159 lbs |
| Front brakes : | Ventilated discs |
| Rear brakes : | Ventilated discs |
| Kerb Weight : | 1830 kg | 4034 lbs |
| ABS : | yes |
| Steering type : | Steering rack and pinion |
| Power steering : | Electric Steering |
| Permitted trailer load with brakes (8%) : | 1305 kg |
| Minimum turning circle (turning diameter) : | 11.6 m |
| Permitted trailer load with brakes (12%) : | 1305 kg |
| BMW 8 Series Convertible (G14) 840i (340 Hp) Steptronic Tyres / Wheels | |
| Tire size : | 245/45 R18 100Y XL; 275/40 R18 103Y XL |
| Wheel rims size : | 8J x 18; 9J x 18 |