Comparison BMW 7 Series (E23, facelift 1983) 732i (197 Hp) & BMW 4 Series Coupe (F32, facelift 2017) 440i (326 Hp)
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| Brand: | BMW | BMW |
| Model: | 7 Series | 4 Series |
| Generation: | 7 Series (E23, facelift 1983) | 4 Series Coupe (F32, facelift 2017) |
| Engine / modification: | 732i (197 Hp) | 440i (326 Hp) |
| Production start: | 1983 year | 2017 year |
| Production end: | 1986 year | 2020 year |
| Coupe type: | Sedan | Coupe |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 4 |
| Fuel consumption / economy - urban: | 16.8 l/100 km | 10.0-10.4 l/100 km |
| Fuel consumption / economy - extra urban: | 8.4 l/100 km | 5.9-6.1 l/100 km |
| Fuel consumption / economy - combined: | 11.8 l/100 km | 7.4-7.7 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.40 | 0.30 |
| Fuel tank volume: | 100 l | 60 l |
| Emission standard: | Euro 6 | |
| CO2 emissions: | 172-179 g/km | |
| Power: | 197 hp | 326 hp |
| Max power in: | 5500 rpm. | 5500 rpm. |
| Maximum speed: | 208 km/h | 250 km/h |
| Acceleration from 0 to 100 km/h: | 8.6 sec | 5.2 sec |
| Torque: | 285 Nm @ 4300 rpm. | 450 Nm @ 1380-5000 rpm. |
| Model Engine: | B58B30 | |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 3210 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 |
| Number of cylinders: | 6 | 6 |
| Number of valves per cylinder: | 2 | 4 |
| Compression ratio: | 10 | 11 |
| Piston Stroke: | 86 mm | 94.6 mm |
| Cylinder Bore: | 89 mm | 82 mm |
| Wheel Drive: | Rear wheel drive | |
| Number of Gears (manual transmission): | 5 | 6 |
| Length: | 4860 mm | 4640 mm |
| Width: | 1800 mm | 1825 mm |
| Height: | 1430 mm | 1377 mm |
| Wheelbase: | 2795 mm | 2810 mm |
| Front track: | 1502 mm | 1547 mm |
| Rear (Back) track: | 1524 mm | 1593 mm |
| Ride height(clearance): | 130 mm | |
| Minimum volume of Luggage (trunk): | 480 l | 445 l |
| Front suspension: | Independent, Spring McPherson, with stabilizer | Independent, spring |
| Rear suspension: | Independent, spring | Multi-link independent |
| Max weight: | 2010 kg | 2060 kg |
| Front brakes: | Disc | Ventilated discs |
| Rear brakes: | Drum | Ventilated discs |
| Kerb Weight: | 1500 kg | 1540 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | |
| Power steering: | Electric Steering | |
| Max. roof load: | 75 kg | |
| Minimum turning circle (turning diameter): | 11.6 m | 11.3 m |
| Permitted trailer load with brakes (12%): | 1700 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Permitted towbar download: | 75 kg | |
| Tire size: | 205/70 R 14 | 225/50 R17; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19 |
| Wheel rims size: | R14 | 7.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19 |