Comparison BMW 7 Series (G12) M760Li (600 Hp) xDrive Steptronic & BMW 7 Series (E23, facelift 1983) 728i (184 Hp) Automatic & Volvo C70 Coupe Cabrio II 2.4 D (163 Hp)
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| Brand: | BMW | BMW | Volvo |
| Model: | 7 Series | 7 Series | C70 |
| Generation: | 7 Series (G12) | 7 Series (E23, facelift 1983) | C70 Coupe Cabrio II |
| Engine / modification: | M760Li (600 Hp) xDrive Steptronic | 728i (184 Hp) Automatic | 2.4 D (163 Hp) |
| Production start: | 2016 year | 1983 year | 2006 year |
| Production end: | 2017 year | 1986 year | 2009 year |
| Coupe type: | Sedan | Sedan | Coupe - Cabriolet |
| Num. of Doors: | 4 | 4 | 2 |
| Num. of seats: | 5 | 5 | 4 |
| Fuel consumption / economy - urban: | 14.5 l/100 km | ||
| Fuel consumption / economy - extra urban: | 7.8 l/100 km | ||
| Fuel consumption / economy - combined: | 12.6 l/100 km | 10.7 l/100 km | 7.3 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Diesel |
| Drag coefficient: | 0.27 | 0.40 | |
| Fuel tank volume: | 78 l | 100 l | 60 l |
| Emission standard: | EURO VI c | ||
| CO2 emissions: | 294 g/km | 193 g/km | |
| Power: | 600 hp | 184 hp | 163 hp |
| Max power in: | 5500 rpm. | 5800 rpm. | 5500 rpm. |
| Maximum speed: | 250 km/h | 195 km/h | |
| Acceleration from 0 to 100 km/h: | 3.9 sec | 11.4 sec | |
| Torque: | 800 Nm @ 1500 rpm. | 240 Nm @ 4200 rpm. | 340 Nm @ 1750-2750 rpm. |
| Model Engine: | D5244T9 | ||
| Engine position: | Front, longitudinal | Front, longitudinal | |
| Engine displacement: | 6592 cm3 | 2788 cm3 | 2400 cm3 |
| Engine oil capacity: | 9.5 l | 6.0 l | |
| Coolant: | 11.0 l | ||
| Fuel System: | Direct injection | Multi-point injection | Diesel - Standard diesel injection (SDI) |
| Aspiration / Turbine: | Twin-power turbo | ||
| Position of cylinders: | V engine | Inline | Inline |
| Number of cylinders: | 12 | 6 | 5 |
| Number of valves per cylinder: | 4 | 2 | |
| Compression ratio: | 9.3 | 17 | |
| Piston Stroke: | 80 mm | 93.2 mm | |
| Cylinder Bore: | 86 mm | 81 mm | |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic Sport | 4 | 5 |
| Length: | 5238 mm | 4860 mm | 4582 mm |
| Width: | 1902 mm | 1800 mm | 1770 mm |
| Width including mirrors: | 2025 mm | ||
| Height: | 1485 mm | 1430 mm | 1400 mm |
| Wheelbase: | 3210 mm | 2795 mm | 2640 mm |
| Front track: | 1611 mm | 1502 mm | 1550 mm |
| Rear (Back) track: | 1640 mm | 1524 mm | 1560 mm |
| Ride height(clearance): | 135 mm | ||
| Front overhang: | 880 mm | ||
| Rear overhang: | 1148 mm | ||
| Minimum volume of Luggage (trunk): | 515 l | 480 l | 404 l |
| Front suspension: | Double wishbone | Independent, Spring McPherson, with stabilizer | |
| Rear suspension: | Multi-link independent | Independent, spring | |
| Max weight: | 1980 kg | ||
| Front brakes: | Ventilated discs | Disc | |
| Rear brakes: | Ventilated discs | Drum | |
| Kerb Weight: | 2105 kg | 1490 kg | |
| ABS: | yes | ||
| Steering type: | Steering rack and pinion | ||
| Power steering: | Electric Steering | ||
| Max. roof load: | 100 kg | ||
| Minimum turning circle (turning diameter): | 12.9 m | 11.6 m | 11.95 m |
| Permitted trailer load with brakes (12%): | 2300 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Permitted towbar download: | 100 kg | ||
| Tire size: | 245/40 R20 90Y; 275/35 R20 102Y | 195/70 HR 14 | 215/55 R16 |
| Wheel rims size: | 8.5J x 20; 10J x 20 | R14 | R16 |