Comparison BMW 7 Series (E23, facelift 1983) 725i (150 Hp) & BMW 7 Series (G11) 740i (326 Hp) Steptronic
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| Brand: | BMW | BMW |
| Model: | 7 Series | 7 Series |
| Generation: | 7 Series (E23, facelift 1983) | 7 Series (G11) |
| Engine / modification: | 725i (150 Hp) | 740i (326 Hp) Steptronic |
| Production start: | 1983 year | 2015 year |
| Production end: | 1986 year | 2019 year |
| Coupe type: | Sedan | Sedan |
| Num. of Doors: | 4 | 4 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 9.1-9.7 l/100 km | |
| Fuel consumption / economy - extra urban: | 5.2-5.5 l/100 km | |
| Fuel consumption / economy - combined: | 6.6-7.0 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.40 | 0.24 |
| Fuel tank volume: | 100 l | 78 l |
| Emission standard: | EURO VI | |
| CO2 emissions: | 154-164 g/km | |
| Power: | 150 hp | 326 hp |
| Max power in: | 5500 rpm. | 5500-6500 rpm. |
| Maximum speed: | 250 km/h | |
| Acceleration from 0 to 100 km/h: | 5.5 sec | |
| Torque: | 215 Nm @ 4000 rpm. | 450 Nm @ 1380-5000 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2494 cm3 | 2998 cm3 |
| Engine oil capacity: | 6.5 l | |
| Fuel System: | Multi-point injection | Direct injection |
| Aspiration / Turbine: | Twin-power turbo | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | SOHC | |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 2 | 4 |
| Compression ratio: | 9.6 | 11 |
| Piston Stroke: | 75 mm | 94.6 mm |
| Cylinder Bore: | 84 mm | 82 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Number of Gears (manual transmission): | 5 | |
| Length: | 4860 mm | 5098 mm |
| Width: | 1800 mm | 1902 mm |
| Height: | 1430 mm | 1478 mm |
| Wheelbase: | 2795 mm | 3070 mm |
| Front track: | 1502 mm | 1618 mm |
| Rear (Back) track: | 1524 mm | 1646 mm |
| Ride height(clearance): | 135 mm | |
| Minimum volume of Luggage (trunk): | 480 l | 515 l |
| Front suspension: | Independent, Spring McPherson, with stabilizer | Double wishbone |
| Rear suspension: | Independent, spring | Multi-link independent |
| Max weight: | 1980 kg | 2400 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Ventilated discs |
| Kerb Weight: | 1470 kg | 1725 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | |
| Max. roof load: | 100 kg | |
| Minimum turning circle (turning diameter): | 11.6 m | 12.3 m |
| Permitted trailer load with brakes (12%): | 2100 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Permitted towbar download: | 100 kg | |
| Tire size: | 195/70 HR 14 | 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 |
| Wheel rims size: | R14 | 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 |