Comparison BMW X3 M (F97 LCI, facelift 2021) Competition 3.0 (510 Hp) M xDrive M Steptronic & BMW 7 Series (G12) 730Ld (265 Hp) Steptronic
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| Brand: | BMW | BMW |
| Model: | X3 M | 7 Series |
| Generation: | X3 M (F97 LCI, facelift 2021) | 7 Series (G12) |
| Engine / modification: | Competition 3.0 (510 Hp) M xDrive M Steptronic | 730Ld (265 Hp) Steptronic |
| Production start: | 2021 year | 2015 year |
| Production end: | 2019 year | |
| Coupe type: | Sedan | |
| Num. of Doors: | 5 | 4 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 5.5-5.9 l/100 km | |
| Fuel consumption / economy - extra urban: | 4.1-4.4 l/100 km | |
| Fuel consumption / economy - combined: | 4.6-5.0 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Diesel |
| Drag coefficient: | 0.36-0.38 | 0.24 |
| Fuel tank volume: | 65 l | 78 l |
| Emission standard: | Euro 6d | EURO VI |
| CO2 emissions: | 122-132 g/km | |
| Power: | 510 hp | 265 hp |
| Max power in: | 6250 rpm. | 4000 rpm. |
| Maximum speed: | 250 , Electronically limited km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 3.8 sec | 6.2 sec |
| CO2 emissions (WLTP): | 241-251 g/km | |
| Torque: | 650 Nm @ 2750-5500 rpm. | 620 Nm @ 2000-2500 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 2993 cm3 |
| Engine oil capacity: | 7 l | 6.5 l |
| Fuel System: | Direct injection | Diesel Commonrail |
| Aspiration / Turbine: | Twin-power turbo | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | VALVETRONIC, Double VANOS | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 9.3 | 16.5 |
| Piston Stroke: | 90 mm | 90 mm |
| Cylinder Bore: | 84 mm | 84 mm |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 M Steptronic | 8 Steptronic |
| Length: | 4716 mm | 5238 mm |
| Width: | 1897 mm | 1902 mm |
| Height: | 1669 mm | 1485 mm |
| Wheelbase: | 2864 mm | 3210 mm |
| Front track: | 1617 mm | 1618 mm |
| Rear (Back) track: | 1602 mm | 1646 mm |
| Ride height(clearance): | 135 mm | |
| Front overhang: | 880 mm | |
| Rear overhang: | 1148 mm | |
| Minimum volume of Luggage (trunk): | 550 l | 515 l |
| Maximum amount of Luggage (trunk): | 1600 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | Independent multi-link | Multi-link independent |
| Max weight: | 2500 kg | 2490 kg |
| Front brakes: | Ventilated discs | |
| Rear brakes: | Ventilated discs | |
| Kerb Weight: | 2010 kg | 1795 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | |
| Power steering: | Electric Steering | |
| Max. roof load: | 100 kg | 100 kg |
| Minimum turning circle (turning diameter): | 12.6 m | 12.8 m |
| Permitted trailer load with brakes (12%): | 2400 kg | 2100 kg |
| Permitted trailer load without brakes: | 750 kg | 750 kg |
| Permitted towbar download: | 100 kg | 100 kg |
| Tire size: | Front wheel tires: 255/40 R21 | 225/60 R17 99Y;245/50 R18; 245/45 R19; 275/40 R19; 245/40 R20; 275/35 R20; 245/35 R21; 275/30 R21 |
| Wheel rims size: | Front wheel rims: 9.5J x 21 | 7.5J x 17; 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 |