Comparison BMW 7 Series (G12) 740Ld (320 Hp) xDrive Steptronic & Infiniti QX80 5.6 V8 (405 Hp) Automatic & Audi S4 (8E,B7) 4.2i V8 (344 Hp) quattro
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| Brand: | BMW | Infiniti | Audi |
| Model: | 7 Series | QX80 | S4 |
| Generation: | 7 Series (G12) | QX80 | S4 (8E,B7) |
| Engine / modification: | 740Ld (320 Hp) xDrive Steptronic | 5.6 V8 (405 Hp) Automatic | 4.2i V8 (344 Hp) quattro |
| Production start: | 2015 year | 2014 year | 2004 year |
| Production end: | 2019 year | 2017 year | 2008 year |
| Coupe type: | Sedan | SUV | Sedan |
| Num. of Doors: | 4 | 5 | 4 |
| Num. of seats: | 5 | 7-8 | 5 |
| Fuel consumption / economy - urban: | 6.3-6.8 l/100 km | 20.6 l/100 km | 19.5 l/100 km |
| Fuel consumption / economy - extra urban: | 4.3-4.6 l/100 km | 11.0 l/100 km | 9.8 l/100 km |
| Fuel consumption / economy - combined: | 5.0-5.4 l/100 km | 14.5 l/100 km | 13.3 l/100 km |
| Fuel Type: | Diesel | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.25 | 0.37 | 0.3 |
| Fuel tank volume: | 78 l | 100 l | 63 l |
| Emission standard: | EURO VI | Euro 4 | Euro 4 |
| CO2 emissions: | 132-142 g/km | 373 g/km | 321 g/km |
| Power: | 320 hp | 405 hp | 344 hp |
| Max power in: | 4000 rpm. | 5800 rpm. | 7000 rpm. |
| Maximum speed: | 250 km/h | 210 km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 5.3 sec | 7.5 sec | 5.6 sec |
| Torque: | 680 Nm @ 1750-2250 rpm. | 560 Nm @ 4000 rpm. | 410 Nm @ 3500 rpm. |
| Model Engine: | BBK | ||
| Engine position: | Front, longitudinal | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 5552 cm3 | 4163 cm3 |
| Engine oil capacity: | 6.5 l | 9.0 l | |
| Coolant: | 12.2 l | ||
| Fuel System: | Diesel Commonrail | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Twin-power turbo | ||
| Position of cylinders: | Inline | V engine | V engine |
| Valvetrain: | DOHC | DOHC | |
| Number of cylinders: | 6 | 8 | 8 |
| Number of valves per cylinder: | 4 | 4 | 5 |
| Compression ratio: | 16.5 | 11.5 | 11 |
| Piston Stroke: | 90 mm | 92 mm | 92.8 mm |
| Cylinder Bore: | 84 mm | 98 mm | 84.5 mm |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 8 Steptronic | 7 | |
| Number of Gears (manual transmission): | 6 | ||
| Length: | 5238 mm | 5305 mm | 4586 mm |
| Width: | 1902 mm | 2030 mm | 1781 mm |
| Height: | 1485 mm | 1925 mm | 1415 mm |
| Wheelbase: | 3210 mm | 3075 mm | 2651 mm |
| Front track: | 1617 mm | 1715 mm | 1516 mm |
| Rear (Back) track: | 1646 mm | 1725 mm | 1512 mm |
| Ride height(clearance): | 135 mm | 235 mm | |
| Front overhang: | 880 mm | ||
| Rear overhang: | 1148 mm | ||
| Minimum volume of Luggage (trunk): | 515 l | 470 l | 460 l |
| Maximum amount of Luggage (trunk): | 2693 l | 833 l | |
| Front suspension: | Double wishbone | Independent multi-link | Independent multi-link |
| Rear suspension: | Multi-link independent | Multi-link independent | Independent on trapezoidal lever |
| Max weight: | 2570 kg | 3400 kg | 2210 kg |
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1900 kg | 2800 kg | 1660 kg |
| ABS: | yes | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Hydraulic Steering | |
| Max. roof load: | 100 kg | 75 kg | |
| Minimum turning circle (turning diameter): | 12.9 m | 12.6 m | 11.5 m |
| Permitted trailer load with brakes (12%): | 2300 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Permitted towbar download: | 100 kg | ||
| Tire size: | 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 | 275/50 R22 | 235/40 R18 |
| Wheel rims size: | 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 | 7.5J x 22 | 8J x 18 |