Comparison BMW 7 Series (E38) 740i (286 Hp) Steptronic & BMW 1 Series Convertible (E88 LCI, facelift 2011) 120d (177 Hp) Automatic
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| Brand: | BMW | BMW |
| Model: | 7 Series | 1 Series |
| Generation: | 7 Series (E38) | 1 Series Convertible (E88 LCI, facelift 2011) |
| Engine / modification: | 740i (286 Hp) Steptronic | 120d (177 Hp) Automatic |
| Production start: | 1996 year | 2011 year |
| Production end: | 1998 year | 2013 year |
| Coupe type: | Sedan | Cabriolet |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 4 |
| Fuel consumption / economy - urban: | 19.5 l/100 km | 6.9 l/100 km |
| Fuel consumption / economy - extra urban: | 9.3 l/100 km | 4.7 l/100 km |
| Fuel consumption / economy - combined: | 13.0 l/100 km | 5.5 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Diesel |
| Drag coefficient: | 0.30 | 0.33 |
| Fuel tank volume: | 85 l | 51 l |
| Emission standard: | Euro 5 | |
| CO2 emissions: | 145 g/km | |
| Power: | 286 hp | 177 hp |
| Max power in: | 5700 rpm. | 4000 rpm. |
| Maximum speed: | 250 km/h | 220 km/h |
| Acceleration from 0 to 100 km/h: | 7.0 sec | 8.2 sec |
| Torque: | 420 Nm @ 3900 rpm. | 350 Nm @ 1750-3000 rpm. |
| Model Engine: | M60B40 | N47D20 |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 4398 cm3 | 1995 cm3 |
| Engine oil capacity: | 7.5 l | 5.2 l |
| Coolant: | 12.5 l | 7.4 l |
| Fuel System: | Multi-point injection | Diesel Commonrail |
| Aspiration / Turbine: | Turbocharger / Intercooler | |
| Position of cylinders: | V engine | Inline |
| Number of cylinders: | 8 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 10 | 16.5 |
| Piston Stroke: | 82.7 mm | 90 mm |
| Cylinder Bore: | 92 mm | 84 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 5 Steptronic | 6 |
| Length: | 4984 mm | 4360 mm |
| Width: | 1862 mm | 1748 mm |
| Height: | 1435 mm | 1423 mm |
| Wheelbase: | 2930 mm | 2660 mm |
| Front track: | 1552 mm | 1480 mm |
| Rear (Back) track: | 1568 mm | 1513 mm |
| Ride height(clearance): | 140 mm | |
| Minimum volume of Luggage (trunk): | 500 l | 260 l |
| Maximum amount of Luggage (trunk): | 305 l | |
| Front suspension: | Wishbone | Double wishbone |
| Rear suspension: | Inclined Lever | Multi-link independent |
| Max weight: | 2365 kg | 1960 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Ventilated discs |
| Kerb Weight: | 1830 kg | 1515 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | |
| Minimum turning circle (turning diameter): | 11.6 m | 10.7 m |
| Permitted trailer load with brakes (12%): | 1200 kg | |
| Permitted trailer load without brakes: | 720 kg | |
| Permitted towbar download: | 75 kg | |
| Tire size: | 235/60 R16 | 195/55 R16 87H |
| Wheel rims size: | R16 | 7J x 16 |