Comparison BMW 8 Series Convertible (G14) M850i (530 Hp) xDrive Steptronic & Chevrolet Spark EV 21 kWh (140 Hp)
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| Brand: | BMW | Chevrolet |
| Model: | 8 Series | Spark |
| Generation: | 8 Series Convertible (G14) | Spark EV |
| Engine / modification: | M850i (530 Hp) xDrive Steptronic | 21 kWh (140 Hp) |
| Production start: | 2019 year | 2013 year |
| Production end: | 2020 year | 2014 year |
| Coupe type: | Cabriolet | Hatchback |
| Powertrain Architecture: | BEV (Electric Vehicle) | |
| Num. of Doors: | 2 | 5 |
| Num. of seats: | 4 | 4 |
| Fuel consumption / economy - urban: | 13.3-13.6 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.9-8.0 l/100 km | |
| Fuel consumption / economy - combined: | 9.9-10.0 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Electricity |
| Drag coefficient: | 0.32 | 0.326 |
| Fuel tank volume: | 68 l | |
| Emission standard: | Euro 6d-TEMP | |
| CO2 emissions: | 229-225 g/km | |
| Power: | 530 hp | |
| Max power in: | 5500-6000 rpm. | |
| Maximum speed: | 250 km/h | 145 km/h |
| Acceleration from 0 to 100 km/h: | 3.9 sec | |
| Torque: | 750 Nm @ 1800-4600 rpm. | |
| Model Engine: | N63B44T3 | |
| Engine position: | Front, longitudinal | Front axle, Transverse |
| Engine displacement: | 4395 cm3 | |
| Engine oil capacity: | 10.5 l | |
| Fuel System: | Direct injection | |
| Aspiration / Turbine: | Twin-power turbo | |
| Position of cylinders: | V engine | |
| Number of cylinders: | 8 | |
| Number of valves per cylinder: | 4 | |
| Compression ratio: | 10.5 | |
| Piston Stroke: | 88.3 mm | |
| Cylinder Bore: | 89 mm | |
| All-electric range: | 130 km | |
| Average Energy consumption: | 17.6 kWh/100 km | |
| Electric motor power: | 140 | |
| Electric motor Torque: | 542 Nm | |
| Battery technology: | Lithium-ion (Li-Ion) | |
| System power: | 140 Hp hp/ rpm. | |
| System torque: | 542 Nm Nm/ rpm. | |
| Wheel Drive: | All wheel drive (4x4) | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Length: | 4851 mm | 3720 mm |
| Width: | 1902 mm | 1627 mm |
| Width including mirrors: | 2137 mm | |
| Height: | 1345 mm | 1590 mm |
| Wheelbase: | 2822 mm | 2375 mm |
| Front track: | 1627 mm | 1410 mm |
| Rear (Back) track: | 1642 mm | 1391 mm |
| Ride height(clearance): | 125 mm | |
| Front overhang: | 953 mm | 790 mm |
| Rear overhang: | 1076 mm | 555 mm |
| Minimum volume of Luggage (trunk): | 350 l | 272 l |
| Maximum amount of Luggage (trunk): | 663 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | Multi-link independent | Torsion |
| Max weight: | 2515 kg | |
| Front brakes: | Ventilated discs | |
| Rear brakes: | Ventilated discs | |
| Kerb Weight: | 2015 kg | 1346 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering |
| Minimum turning circle (turning diameter): | 11.9 m | 10.3 m |
| Tire size: | 245/35 R20 95Y; 275/30 R20 97Y | Front wheel tires: 185/55 R15 |
| Wheel rims size: | 8J x 20; 9J x 20 | Front wheel rims: 6J x 15 |