Comparison BMW 7 Series (G11) 750i (450 Hp) Steptronic & BMW 8 Series Convertible (G14) 840i (340 Hp) xDrive Steptronic & VAZ Kalina Cross (21941) 1.6 (106 Hp) Automatic
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| Brand: | BMW | BMW | VAZ |
| Model: | 7 Series | 8 Series | Kalina |
| Generation: | 7 Series (G11) | 8 Series Convertible (G14) | Kalina Cross (21941) |
| Engine / modification: | 750i (450 Hp) Steptronic | 840i (340 Hp) xDrive Steptronic | 1.6 (106 Hp) Automatic |
| Production start: | 2015 year | 2019 year | 2014 year |
| Production end: | 2019 year | 2020 year | |
| Coupe type: | Sedan | Cabriolet | Combi |
| Num. of Doors: | 4 | 2 | 5 |
| Num. of seats: | 5 | 4 | 5 |
| Fuel consumption / economy - urban: | 11.1-11.4 l/100 km | 9.7-9.8 l/100 km | 8.8 l/100 km |
| Fuel consumption / economy - extra urban: | 6.1-6.2 l/100 km | 6.6-6.7 l/100 km | 5.5 l/100 km |
| Fuel consumption / economy - combined: | 7.9-8.1 l/100 km | 7.7-7.8 l/100 km | 6.7 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.26 | 0.31 | |
| Fuel tank volume: | 78 l | 68 l | 50 l |
| Emission standard: | EURO VI | Euro 6d - TEMP | |
| CO2 emissions: | 184-189 g/km | 175-178 g/km | |
| Power: | 450 hp | 340 hp | 106 hp |
| Max power in: | 5500-6000 rpm. | 5000-6500 rpm. | 5800 rpm. |
| Maximum speed: | 250 km/h | 250 km/h | 178 km/h |
| Acceleration from 0 to 100 km/h: | 4.7 sec | 4.9 sec | 13.1 sec |
| Torque: | 650 Nm @ 1800-4500 rpm. | 500 Nm @ 1600-4500 rpm. | 148 Nm/4000 rpm. |
| Model Engine: | B58B30 | ||
| Engine position: | Front, longitudinal | Front, longitudinal | Front, transverse |
| Engine displacement: | 4395 cm3 | 2998 cm3 | 1596 cm3 |
| Engine oil capacity: | 9.5 l | 6.5 l | |
| Fuel System: | Direct injection | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Twin-power turbo | Twin-power turbo | |
| Position of cylinders: | V engine | Inline | Inline |
| Number of cylinders: | 8 | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 | 4 |
| Compression ratio: | 10.5 | 11 | |
| Piston Stroke: | 88.3 mm | 94.6 mm | |
| Cylinder Bore: | 89 mm | 82 mm | |
| Wheel Drive: | Rear wheel drive | All wheel drive (4x4) | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 8 Steptronic | 5 |
| Length: | 5098 mm | 4843 mm | 4104 mm |
| Width: | 1902 mm | 1902 mm | 1700 mm |
| Width including mirrors: | 2137 mm | ||
| Height: | 1478 mm | 1339 mm | 1560 mm |
| Wheelbase: | 3070 mm | 2822 mm | 2476 mm |
| Front track: | 1612 mm | 1627 mm | 1430 mm |
| Rear (Back) track: | 1640 mm | 1642 mm | 1418 mm |
| Ride height(clearance): | 135 mm | 118 mm | 183 mm |
| Front overhang: | 953 mm | ||
| Rear overhang: | 1076 mm | ||
| Minimum volume of Luggage (trunk): | 515 l | 280 l | 355 l |
| Maximum amount of Luggage (trunk): | 350 l | 670 l | |
| Front suspension: | Double wishbone | Double wishbone | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | Multi-link independent | Multi-link independent | Semi-independent, spring |
| Max weight: | 2515 kg | 2400 kg | 1560 kg |
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Ventilated discs | Ventilated discs | |
| Kerb Weight: | 1820 kg | 1880 kg | 1125 kg |
| ABS: | yes | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | ||
| Max. roof load: | 100 kg | ||
| Permitted trailer load with brakes (8%): | 1305 kg | ||
| Minimum turning circle (turning diameter): | 12.3 m | 11.9 m | |
| Permitted trailer load with brakes (12%): | 2100 kg | 1305 kg | 900 kg |
| Permitted trailer load without brakes: | 750 kg | 450 kg | |
| Permitted towbar download: | 100 kg | ||
| Tire size: | 245/50 R18 100Y; 245/45 R19; 275/40 R19; 245/40 R20; 275/35 R20; 245/35 R21; 275/30 R21 | 245/45 R18 100Y XL; 275/40 R18 103Y XL | 195/55 R15 |
| Wheel rims size: | 8J x 18; 8.5J x 19; 9.5J x 19; 8.5J x 20; 10J x 20; 8.5J x 21; 10J x 21 | 8J x 18; 9J x 18 | R15 |