Comparison BMW 7 Series (G12) 750Li (450 Hp) Steptronic & BMW Z4 (G29 LCI, facelift 2022) 20i (197 Hp) sDrive
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| Brand: | BMW | BMW |
| Model: | 7 Series | Z4 |
| Generation: | 7 Series (G12) | Z4 (G29 LCI, facelift 2022) |
| Engine / modification: | 750Li (450 Hp) Steptronic | 20i (197 Hp) sDrive |
| Production start: | 2015 year | 2022 year |
| Production end: | 2019 year | |
| Coupe type: | Sedan | Roadster |
| Powertrain Architecture: | Internal Combustion engine | |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 2 |
| Fuel consumption / economy - urban: | 11.3-11.6 l/100 km | |
| Fuel consumption / economy - extra urban: | 6.2-6.3 l/100 km | |
| Fuel consumption / economy - combined: | 8.0-8.3 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.26 | 0.31 |
| Fuel tank volume: | 78 l | 52 l |
| Combined fuel consumption (WLTP): | 7.1-7.4 l/100 km | |
| Emission standard: | EURO VI | Euro 6d |
| CO2 emissions: | 187-192 g/km | |
| Power: | 450 hp | 197 hp |
| Max power in: | 5500-6000 rpm. | 4500-6500 rpm. |
| Maximum speed: | 250 km/h | 241 km/h |
| Acceleration from 0 to 100 km/h: | 4.7 sec | 6.8 sec |
| CO2 emissions (WLTP): | 159-166 g/km | |
| Torque: | 650 Nm @ 1800-4500 rpm. | 320 Nm @ 1450-4200 rpm. |
| Model Engine: | B48 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 4395 cm3 | 1998 cm3 |
| Engine oil capacity: | 9.5 l | 5.25 l |
| Fuel System: | Direct injection | Direct injection |
| Aspiration / Turbine: | Twin-power turbo | |
| Position of cylinders: | V engine | Inline |
| Valvetrain: | VALVETRONIC, Double-VANOS | |
| Number of cylinders: | 8 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 10.5 | 10.2 |
| Piston Stroke: | 88.3 mm | 94.6 mm |
| Cylinder Bore: | 89 mm | 82 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Length: | 5238 mm | 4324 mm |
| Width: | 1902 mm | 1864 mm |
| Height: | 1485 mm | 1304 mm |
| Wheelbase: | 3210 mm | 2470 mm |
| Front track: | 1612 mm | 1618 mm |
| Rear (Back) track: | 1640 mm | 1613 mm |
| Ride height(clearance): | 135 mm | 117 mm |
| Front overhang: | 880 mm | |
| Rear overhang: | 1148 mm | |
| Minimum volume of Luggage (trunk): | 515 l | 281 l |
| Front suspension: | Double wishbone | |
| Rear suspension: | Multi-link independent | |
| Max weight: | 2555 kg | 1725 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1865 kg | 1435 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | |
| Max. roof load: | 100 kg | |
| Minimum turning circle (turning diameter): | 12.8 m | 11 m |
| Permitted trailer load with brakes (12%): | 2100 kg | |
| Permitted trailer load without brakes: | 750 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 | Front wheel tires: 225/45 R18 |
| 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 | Front wheel rims: 8J x 18 |