Comparison BMW 7 Series (F02) 740Li (326 Hp) Steptronic & Mercedes-Benz R-class (W251) R 350 V6 (272 Hp) G-TRONIC
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| Brand: | BMW | Mercedes-Benz |
| Model: | 7 Series | R-class |
| Generation: | 7 Series (F02) | R-class (W251) |
| Engine / modification: | 740Li (326 Hp) Steptronic | R 350 V6 (272 Hp) G-TRONIC |
| Production start: | 2008 year | 2007 year |
| Production end: | 2011 year | 2010 year |
| Coupe type: | Sedan | Combi |
| Num. of Doors: | 4 | 5 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 14.0 l/100 km | 15.4-15.6 l/100 km |
| Fuel consumption / economy - extra urban: | 7.7 l/100 km | 8.6-8.8 l/100 km |
| Fuel consumption / economy - combined: | 10.0 l/100 km | 11.1-11.3 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 82 l | 80 l |
| Emission standard: | EURO V | Euro 5 |
| CO2 emissions: | 265 g/km | |
| Power: | 326 hp | 272 hp |
| Max power in: | 5800 rpm. | 6000 rpm. |
| Maximum speed: | 250 km/h | 234 km/h |
| Acceleration from 0 to 100 km/h: | 6.0 sec | 8.1 sec |
| Torque: | 450 Nm @ 4500 rpm. | 350 Nm @ 2400-5000 rpm. |
| Model Engine: | 740i | M 272.967 |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2979 cm3 | 3498 cm3 |
| Engine oil capacity: | 8 l | |
| Coolant: | 10.1-13 l | |
| Fuel System: | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Turbocharger | |
| Position of cylinders: | Inline | V engine |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | |
| Compression ratio: | 10.2 | 10.7 |
| Piston Stroke: | 89.6 mm | |
| Cylinder Bore: | 84 mm | |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 6 Steptronic | 7G-TRONIC |
| Length: | 5212 mm | 4922 mm |
| Width: | 1902 mm | 1922 mm |
| Height: | 1478 mm | 1674 mm |
| Wheelbase: | 3210 mm | 2980 mm |
| Front track: | 1611 mm | 1661 mm |
| Rear (Back) track: | 1650 mm | 1651 mm |
| Minimum volume of Luggage (trunk): | 500 l | 550 l |
| Maximum amount of Luggage (trunk): | 1950 l | |
| Front suspension: | Double wishbone | Double wishbone |
| Rear suspension: | Independent, spring multi-link with stabilizer | Independent, spring multi-link with stabilizer |
| Max weight: | 2525 kg | 2790 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Disc |
| Kerb Weight: | 1895 kg | 2130 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Hydraulic Steering |
| Minimum turning circle (turning diameter): | 12.2 m | 11.8 m |
| Permitted trailer load with brakes (12%): | 2100 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Tire size: | 245/50 R18 100Y RSC | 235/65 R17 |
| Wheel rims size: | 8J x 18EH2+IS30 | R17 |