Comparison BMW 7 Series (F02 LCI, facelift 2012) 740Li (320 Hp) Steptronic & BMW X3 (F25 LCI, facelift 2014) 20i (184 Hp) xDrive
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| Brand: | BMW | BMW |
| Model: | 7 Series | X3 |
| Generation: | 7 Series (F02 LCI, facelift 2012) | X3 (F25 LCI, facelift 2014) |
| Engine / modification: | 740Li (320 Hp) Steptronic | 20i (184 Hp) xDrive |
| Production start: | 2012 year | 2014 year |
| Production end: | 2015 year | 2017 year |
| Coupe type: | Sedan | SUV |
| Num. of Doors: | 4 | 5 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 10.6 l/100 km | 9.8 l/100 km |
| Fuel consumption / economy - extra urban: | 6.3 l/100 km | 6.5 l/100 km |
| Fuel consumption / economy - combined: | 7.9 l/100 km | 7.7 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.33 | |
| Fuel tank volume: | 80 l | 67 l |
| Emission standard: | Euro 6 | |
| CO2 emissions: | 180 g/km | |
| Power: | 320 hp | 184 hp |
| Max power in: | 5800 rpm. | 5000-6250 rpm. |
| Maximum speed: | 250 km/h | 210 km/h |
| Acceleration from 0 to 100 km/h: | 5.7 sec | 8.4 sec |
| Torque: | 450 Nm @ 1300-4500 rpm. | 270 Nm @ 1250-4500 rpm. |
| Model Engine: | N20B20 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2979 cm3 | 1997 cm3 |
| Engine oil capacity: | 5.0 l | |
| Coolant: | 7.5 l | |
| Fuel System: | Direct injection | Direct injection |
| Aspiration / Turbine: | Turbocharger | Twin-power turbo |
| Position of cylinders: | Inline | Inline |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 10.2 | 10 |
| Piston Stroke: | 89.6 mm | 90.1 mm |
| Cylinder Bore: | 84 mm | 84 mm |
| Wheel Drive: | Rear wheel drive | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Number of Gears (manual transmission): | 6 | |
| Length: | 5219 mm | 4657 mm |
| Width: | 1902 mm | 1881 mm |
| Height: | 1471 mm | 1661 mm |
| Wheelbase: | 3070 mm | 2810 mm |
| Front track: | 1611 mm | 1616 mm |
| Rear (Back) track: | 1650 mm | 1632 mm |
| Ride height(clearance): | 204 mm | |
| Minimum volume of Luggage (trunk): | 550 l | |
| Maximum amount of Luggage (trunk): | 1600 l | |
| Front suspension: | Independent, spring | |
| Rear suspension: | Multi-link independent | |
| Max weight: | 2540 kg | 2310 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1920 kg | 1720 kg |
| ABS: | yes | 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): | 11.9 m | |
| Permitted trailer load with brakes (12%): | 2000 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Permitted towbar download: | 100 kg | |
| Tire size: | 245/50 R18 100Y | 225/60 R17 99V |
| Wheel rims size: | 8J x 18 | 7.5J x 17 |