Comparison BMW 7 Series (F01) 740i (326 Hp) Steptronic & Mercedes-Benz W128 Cabriolet 220 SE (120 Hp) Hydrak
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| Brand: | BMW | Mercedes-Benz |
| Model: | 7 Series | Ponton |
| Generation: | 7 Series (F01) | W128 Cabriolet |
| Engine / modification: | 740i (326 Hp) Steptronic | 220 SE (120 Hp) Hydrak |
| Production start: | 2008 year | 1959 year |
| Production end: | 2011 year | 1960 year |
| Coupe type: | Sedan | Cabriolet |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 13.8 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.6 l/100 km | |
| Fuel consumption / economy - combined: | 9.9 l/100 km | 10.9 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 82 l | 62 l |
| Emission standard: | Euro 5 | |
| Power: | 326 hp | 120 hp |
| Max power in: | 5800 rpm. | 4800 rpm. |
| Maximum speed: | 250 km/h | 165 km/h |
| Acceleration from 0 to 100 km/h: | 5.9 sec | 15 sec |
| Torque: | 450 Nm @ 3500 rpm. | 189 Nm @ 3900 rpm. |
| Model Engine: | N54B30 | M 127 III / 127.983 |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2979 cm3 | 2195 cm3 |
| Engine oil capacity: | 6.5 l | |
| Coolant: | 9 l | |
| Fuel System: | Direct injection | |
| Aspiration / Turbine: | Turbocharger | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | SOHC | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | 2 |
| Compression ratio: | 10.2 | 8.7 |
| Piston Stroke: | 89.6 mm | 72.8 mm |
| Cylinder Bore: | 84 mm | 80 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 6 | |
| Number of Gears (manual transmission): | 4 Hydrak | |
| Length: | 5072 mm | 4700 mm |
| Width: | 1902 mm | 1790 mm |
| Height: | 1479 mm | 1530 mm |
| Wheelbase: | 3070 mm | 2700 mm |
| Front track: | 1611 mm | 1430 mm |
| Rear (Back) track: | 1650 mm | 1470 mm |
| Minimum volume of Luggage (trunk): | 500 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | Independent, spring multi-link with stabilizer | |
| Max weight: | 2505 kg | 1830 kg |
| Front brakes: | Ventilated discs | Drum |
| Rear brakes: | Ventilated discs | Drum |
| Kerb Weight: | 1860 kg | 1430 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Cone worm with recirculation balls |
| Power steering: | Hydraulic Steering | |
| Minimum turning circle (turning diameter): | 12.2 m | |
| Tire size: | 245/50 R18 100Y RSC | |
| Wheel rims size: | 8J x 18EH2+IS30 |