Comparison BMW 7 Series (G12) 730Ld (265 Hp) Steptronic & Audi S4 (B8) 3.0 TFSI V6 (333 Hp) quattro
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| Brand: | BMW | Audi |
| Model: | 7 Series | S4 |
| Generation: | 7 Series (G12) | S4 (B8) |
| Engine / modification: | 730Ld (265 Hp) Steptronic | 3.0 TFSI V6 (333 Hp) quattro |
| Production start: | 2015 year | 2008 year |
| Production end: | 2019 year | 2011 year |
| Coupe type: | Sedan | Sedan |
| Num. of Doors: | 4 | 4 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 5.5-5.9 l/100 km | 13.7 l/100 km |
| Fuel consumption / economy - extra urban: | 4.1-4.4 l/100 km | 7.3 l/100 km |
| Fuel consumption / economy - combined: | 4.6-5.0 l/100 km | 9.7 l/100 km |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Drag coefficient: | 0.24 | 0.282 |
| Fuel tank volume: | 78 l | 64 l |
| Emission standard: | EURO VI | Euro 5 |
| CO2 emissions: | 122-132 g/km | 225 g/km |
| Power: | 265 hp | 333 hp |
| Max power in: | 4000 rpm. | 5500-7000 rpm. |
| Maximum speed: | 250 km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 6.2 sec | 5.1 sec |
| Torque: | 620 Nm @ 2000-2500 rpm. | 440 Nm @ 2900-5300 rpm. |
| Model Engine: | CAKA, CCBA | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 2995 cm3 |
| Engine oil capacity: | 6.5 l | 6.2 l |
| Coolant: | 11.1 l | |
| Fuel System: | Diesel Commonrail | Direct injection |
| Aspiration / Turbine: | Twin-power turbo | Mechanical supercharging (Compressor) |
| Position of cylinders: | Inline | V engine |
| Valvetrain: | DOHC | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 16.5 | 10.3 |
| Piston Stroke: | 90 mm | 89 mm |
| Cylinder Bore: | 84 mm | 84.5 mm |
| Wheel Drive: | Rear wheel drive | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Number of Gears (manual transmission): | 6 | |
| Length: | 5238 mm | 4717 mm |
| Width: | 1902 mm | 1826 mm |
| Height: | 1485 mm | 1406 mm |
| Wheelbase: | 3210 mm | 2811 mm |
| Front track: | 1618 mm | 1552 mm |
| Rear (Back) track: | 1646 mm | 1539 mm |
| Ride height(clearance): | 135 mm | |
| Front overhang: | 880 mm | |
| Rear overhang: | 1148 mm | |
| Minimum volume of Luggage (trunk): | 515 l | 480 l |
| Maximum amount of Luggage (trunk): | 962 l | |
| Front suspension: | Double wishbone | Multi-link suspension |
| Rear suspension: | Multi-link independent | Independent on trapezoidal lever |
| Max weight: | 2490 kg | 2200 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Disc |
| Kerb Weight: | 1795 kg | 1650 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | |
| Max. roof load: | 100 kg | 90 kg |
| Permitted trailer load with brakes (8%): | 2100 kg | |
| Minimum turning circle (turning diameter): | 12.8 m | 11.5 m |
| Permitted trailer load with brakes (12%): | 2100 kg | 1900 kg |
| Permitted trailer load without brakes: | 750 kg | 750 kg |
| Permitted towbar download: | 100 kg | 80 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 | 245/40 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 | 8J x 18 |