Comparison BMW 7 Series (G12 LCI, facelift 2019) 730Ld (286 Hp) MHEV Steptronic & BMW 4 Series Gran Coupe (G26) 430i (245 Hp) Steptronic
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| Brand: | BMW | BMW |
| Model: | 7 Series | 4 Series |
| Generation: | 7 Series (G12 LCI, facelift 2019) | 4 Series Gran Coupe (G26) |
| Engine / modification: | 730Ld (286 Hp) MHEV Steptronic | 430i (245 Hp) Steptronic |
| Production start: | 2020 year | 2021 year |
| Coupe type: | Sedan | Coupe |
| Num. of Doors: | 4 | 5 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 6.0-6.2 l/100 km | |
| Fuel consumption / economy - extra urban: | 4.1-4.3 l/100 km | |
| Fuel consumption / economy - combined: | 4.8-5.0 l/100 km | |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Drag coefficient: | 0.24 | 0.26 |
| Fuel tank volume: | 78 l | 59 l |
| Emission standard: | EURO 6d | Euro 6d |
| CO2 emissions: | 126-130 g/km | |
| Power: | 286 hp | 245 hp |
| Max power in: | 4000 rpm. | 4500-6500 rpm. |
| Maximum speed: | 250 km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 6.0 sec | 6.2 sec |
| CO2 emissions (WLTP): | 156-173 g/km | |
| Torque: | 650 Nm @ 1500-2500 rpm. | 400 Nm @ 1600-4000 rpm. |
| Model Engine: | B48B20 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 1998 cm3 |
| Engine oil capacity: | 7.0 l | 5.25 l |
| Fuel System: | Diesel Commonrail | Direct injection |
| Aspiration / Turbine: | Twin-power turbo | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | VALVETRONIC | |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 16.5 | 10.2 |
| Piston Stroke: | 90 mm | 94.6 mm |
| Cylinder Bore: | 84 mm | 82 mm |
| Electric motor power: | 11 | |
| Battery capacity: | 0.528 kWh | |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 8 Steptronic |
| Length: | 5260 mm | 4783 mm |
| Width: | 1902 mm | 1852 mm |
| Height: | 1479 mm | 1442 mm |
| Wheelbase: | 3210 mm | 2856 mm |
| Front track: | 1618 mm | 1595 mm |
| Rear (Back) track: | 1646 mm | 1623 mm |
| Ride height(clearance): | 135 mm | 140 mm |
| Minimum volume of Luggage (trunk): | 515 l | 470 l |
| Maximum amount of Luggage (trunk): | 1290 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | Multi-link independent | |
| Max weight: | 2585 kg | 2200 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1915 kg | 1645 kg |
| Steering type: | Steering rack and pinion | |
| Power steering: | Electric Steering | Electric Steering |
| Max. roof load: | 100 kg | 75 kg |
| Minimum turning circle (turning diameter): | 12.8 m | 12 m |
| Permitted trailer load with brakes (12%): | 2100 kg | 1600 kg |
| Permitted trailer load without brakes: | 750 kg | 750 kg |
| Permitted towbar download: | 100 kg | 75 kg |
| Tire size: | 225/60 R17 99Y | 225/55 R17 101Y XL |
| Wheel rims size: | 7.5J x 17 | 7.5J x 17 |