Comparison BMW 7 Series (G11) 740d (320 Hp) xDrive Steptronic & BMW 7 Series (E23, facelift 1983) 725i (150 Hp) & Volvo C70 Coupe Cabrio II 2.4 i 20V (140 Hp)
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| Brand: | BMW | BMW | Volvo |
| Model: | 7 Series | 7 Series | C70 |
| Generation: | 7 Series (G11) | 7 Series (E23, facelift 1983) | C70 Coupe Cabrio II |
| Engine / modification: | 740d (320 Hp) xDrive Steptronic | 725i (150 Hp) | 2.4 i 20V (140 Hp) |
| Production start: | 2015 year | 1983 year | 2005 year |
| Production end: | 2019 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: | 6.2-6.6 l/100 km | 12.8 l/100 km | |
| Fuel consumption / economy - extra urban: | 4.2-4.5 l/100 km | 6.7 l/100 km | |
| Fuel consumption / economy - combined: | 4.9-5.3 l/100 km | 8.9 l/100 km | |
| Fuel Type: | Diesel | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.25 | 0.40 | |
| Fuel tank volume: | 78 l | 100 l | 62 l |
| Emission standard: | EURO VI | ||
| CO2 emissions: | 129-139 g/km | ||
| Power: | 320 hp | 150 hp | 140 hp |
| Max power in: | 4000 rpm. | 5500 rpm. | 5000 rpm. |
| Maximum speed: | 250 km/h | 205 km/h | |
| Acceleration from 0 to 100 km/h: | 5.2 sec | 11 sec | |
| Torque: | 680 Nm @ 1750-2250 rpm. | 215 Nm @ 4000 rpm. | 220 Nm @ 4000 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal | Front, transverse |
| Engine displacement: | 2993 cm3 | 2494 cm3 | 2435 cm3 |
| Engine oil capacity: | 6.5 l | ||
| Fuel System: | Diesel Commonrail | Multi-point injection | Multi-point injection |
| Aspiration / Turbine: | Twin-power turbo | ||
| Position of cylinders: | Inline | Inline | Inline |
| Valvetrain: | SOHC | DOHC | |
| Number of cylinders: | 6 | 6 | 5 |
| Number of valves per cylinder: | 4 | 2 | 4 |
| Compression ratio: | 16.5 | 9.6 | 10.3 |
| Piston Stroke: | 90 mm | 75 mm | 90 mm |
| Cylinder Bore: | 84 mm | 84 mm | 83 mm |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 5 | |
| Number of Gears (manual transmission): | 5 | 5 | |
| Length: | 5098 mm | 4860 mm | 4582 mm |
| Width: | 1902 mm | 1800 mm | 1820 mm |
| Height: | 1478 mm | 1430 mm | 1400 mm |
| Wheelbase: | 3070 mm | 2795 mm | 2640 mm |
| Front track: | 1617 mm | 1502 mm | 1550 mm |
| Rear (Back) track: | 1646 mm | 1524 mm | 1560 mm |
| Ride height(clearance): | 135 mm | ||
| Minimum volume of Luggage (trunk): | 515 l | 480 l | 200 l |
| Maximum amount of Luggage (trunk): | 404 l | ||
| Front suspension: | Double wishbone | Independent, Spring McPherson, with stabilizer | Coil spring |
| Rear suspension: | Multi-link independent | Independent, spring | Helical spring |
| Max weight: | 2530 kg | 1980 kg | 2090 kg |
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Disc | Disc |
| Kerb Weight: | 1860 kg | 1470 kg | 1646 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | |
| Max. roof load: | 100 kg | ||
| Minimum turning circle (turning diameter): | 12.5 m | 11.6 m | |
| Permitted trailer load with brakes (12%): | 2300 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Permitted towbar download: | 100 kg | ||
| Tire size: | 225/60 R17 99Y; 245/50 R18; 245/45 R19; 275/40 R19; 245/40 R20; 275/35 R20; 245/35 R21; 275/30 R21 | 195/70 HR 14 | 215/55 R16 |
| Wheel rims size: | 7.5J x 17; 8J x 18; 8.5J x 19; 9.5J x 19; 8.5J x 20; 10J x 20; 8.5J x 21; 10J x 21 | R14 | R16 |