Comparison BMW 7 Series (G70) 735i (286 Hp) MHEV Steptronic & BMW 7 Series (F02 LCI, facelift 2012) 730Li (258 Hp) Steptronic & Volvo C70 Convertible 2.3 20V T-5 (239 Hp)
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| Brand: | BMW | BMW | Volvo |
| Model: | 7 Series | 7 Series | C70 |
| Generation: | 7 Series (G70) | 7 Series (F02 LCI, facelift 2012) | C70 Convertible |
| Engine / modification: | 735i (286 Hp) MHEV Steptronic | 730Li (258 Hp) Steptronic | 2.3 20V T-5 (239 Hp) |
| Production start: | 2022 year | 2012 year | 1998 year |
| Production end: | 2015 year | 2005 year | |
| Coupe type: | Sedan | Sedan | Cabriolet |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | ||
| Num. of Doors: | 4 | 4 | 2 |
| Num. of seats: | 5 | 5 | 4 |
| Fuel consumption / economy - urban: | 12.6 l/100 km | 17.1 l/100 km | |
| Fuel consumption / economy - extra urban: | 6.4 l/100 km | 8.7 l/100 km | |
| Fuel consumption / economy - combined: | 8.7 l/100 km | 11.7 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.26 | ||
| Fuel tank volume: | 74 l | 80 l | 70 l |
| Combined fuel consumption (WLTP): | 7.9 l/100 km | ||
| Emission standard: | Euro 6d | ||
| Power: | 272 hp | 258 hp | 239 hp |
| Max power in: | 5000-6500 rpm. | 6600 rpm. | 5100 rpm. |
| Maximum speed: | 250 km/h | 250 km/h | 240 km/h |
| Acceleration from 0 to 100 km/h: | 6.7 sec | 7.5 sec | 7.2 sec |
| CO2 emissions (WLTP): | 182 g/km | ||
| Torque: | 400 Nm @ 1750-4500 rpm. | 310 Nm @ 2600-3000 rpm. | 330 Nm/2700 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal | Front, transverse |
| Engine displacement: | 2998 cm3 | 2996 cm3 | 2319 cm3 |
| Fuel System: | Direct injection | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Turbocharger | Turbocharging | |
| Position of cylinders: | Inline | Inline | Inline |
| Valvetrain: | VALVETRONIC | DOHC | |
| Number of cylinders: | 6 | 6 | 5 |
| Number of valves per cylinder: | 4 | 4 | 4 |
| Compression ratio: | 11 | 10.7 | 8.5 |
| Piston Stroke: | 94.6 mm | 88 mm | 90 mm |
| Cylinder Bore: | 81.99 mm | 85 mm | 81 mm |
| Electric motor power: | 18 | ||
| Electric motor Torque: | 200 Nm | ||
| Battery voltage: | 48 V | ||
| System power: | 286 Hp hp/ rpm. | ||
| System torque: | 425 Nm Nm/ rpm. | ||
| Wheel Drive: | Rear wheel drive | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 8 Steptronic | 4 |
| Length: | 5391 mm | 5219 mm | 4720 mm |
| Width: | 1950 mm | 1902 mm | 1820 mm |
| Height: | 1544 mm | 1471 mm | 1410 mm |
| Wheelbase: | 3215 mm | 3070 mm | 2660 mm |
| Front track: | 1713 mm | 1611 mm | 1520 mm |
| Rear (Back) track: | 1736 mm | 1650 mm | 1520 mm |
| Minimum volume of Luggage (trunk): | 540 l | 260 l | |
| Front suspension: | Wishbone | ||
| Rear suspension: | Helical spring | ||
| Max weight: | 2785 kg | 2510 kg | 2070 kg |
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs | Disc |
| Kerb Weight: | 2075-2150 kg | 1865 kg | 1620 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Hydraulic Steering | |
| Minimum turning circle (turning diameter): | 12.9 m | ||
| Tire size: | 245/50 R19 | 245/55 R17 102W RSC | 225/45 R17 |
| Wheel rims size: | 8.5J x 19 | 8J x 17 |