Comparison BMW 7 Series (G70) 735i (286 Hp) MHEV Steptronic & BMW 1 Series Convertible (E88 LCI, facelift 2011) 125i (218 Hp)
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| Brand: | BMW | BMW |
| Model: | 7 Series | 1 Series |
| Generation: | 7 Series (G70) | 1 Series Convertible (E88 LCI, facelift 2011) |
| Engine / modification: | 735i (286 Hp) MHEV Steptronic | 125i (218 Hp) |
| Production start: | 2022 year | 2011 year |
| Production end: | 2013 year | |
| Coupe type: | Sedan | Cabriolet |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 4 |
| Fuel consumption / economy - urban: | 12.0 l/100 km | |
| Fuel consumption / economy - extra urban: | 6.2 l/100 km | |
| Fuel consumption / economy - combined: | 8.3 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.26 | 0.34 |
| Fuel tank volume: | 74 l | 53 l |
| Combined fuel consumption (WLTP): | 7.9 l/100 km | |
| Emission standard: | Euro 6d | Euro 5 |
| CO2 emissions: | 194 g/km | |
| Power: | 272 hp | 218 hp |
| Max power in: | 5000-6500 rpm. | 6100 rpm. |
| Maximum speed: | 250 km/h | 238 km/h |
| Acceleration from 0 to 100 km/h: | 6.7 sec | 6.8 sec |
| CO2 emissions (WLTP): | 182 g/km | |
| Torque: | 400 Nm @ 1750-4500 rpm. | 270 Nm @ 2500-4250 rpm. |
| Model Engine: | N52B30 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2998 cm3 | 2996 cm3 |
| Engine oil capacity: | 6.5 l | |
| Coolant: | 8.2 l | |
| Fuel System: | Direct injection | Multi-point injection |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | VALVETRONIC | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 11 | 10.7 |
| Piston Stroke: | 94.6 mm | 88 mm |
| Cylinder Bore: | 81.99 mm | 85 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 |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Number of Gears (manual transmission): | 6 | |
| Length: | 5391 mm | 4360 mm |
| Width: | 1950 mm | 1748 mm |
| Height: | 1544 mm | 1411 mm |
| Wheelbase: | 3215 mm | 2660 mm |
| Front track: | 1713 mm | 1474 mm |
| Rear (Back) track: | 1736 mm | 1507 mm |
| Ride height(clearance): | 140 mm | |
| Minimum volume of Luggage (trunk): | 540 l | 260 l |
| Maximum amount of Luggage (trunk): | 305 l | |
| Front suspension: | Double wishbone | |
| Rear suspension: | Multi-link independent | |
| Max weight: | 2785 kg | 1950 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 2075-2150 kg | 1510 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | |
| Minimum turning circle (turning diameter): | 12.9 m | 10.7 m |
| Permitted trailer load with brakes (12%): | 1200 kg | |
| Permitted trailer load without brakes: | 700 kg | |
| Permitted towbar download: | 75 kg | |
| Tire size: | 245/50 R19 | 205/50 R17 89W |
| Wheel rims size: | 8.5J x 19 | 7J x 17 |