Comparison BMW 3 Series Sedan (G20, facelift 2022) 330i (245 Hp) Steptronic & BMW 7 Series (E23, facelift 1983) 728i (184 Hp) Automatic
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| Brand: | BMW | BMW |
| Model: | 3 Series | 7 Series |
| Generation: | 3 Series Sedan (G20, facelift 2022) | 7 Series (E23, facelift 1983) |
| Engine / modification: | 330i (245 Hp) Steptronic | 728i (184 Hp) Automatic |
| Production start: | 2022 year | 1983 year |
| Production end: | 1986 year | |
| Coupe type: | Sedan | Sedan |
| Powertrain Architecture: | Internal Combustion engine | |
| Num. of Doors: | 4 | 4 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 14.5 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.8 l/100 km | |
| Fuel consumption / economy - combined: | 10.7 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.25 | 0.40 |
| Fuel tank volume: | 59 l | 100 l |
| Combined fuel consumption (WLTP): | 6.6-7.3 l/100 km | |
| Emission standard: | Euro 6d | |
| Power: | 245 hp | 184 hp |
| Max power in: | 4500-6500 rpm. | 5800 rpm. |
| Maximum speed: | 250 km/h | 195 km/h |
| Acceleration from 0 to 100 km/h: | 5.9 sec | 11.4 sec |
| CO2 emissions (WLTP): | 148-166 g/km | |
| Torque: | 400 Nm @ 1600-4000 rpm. | 240 Nm @ 4200 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 1998 cm3 | 2788 cm3 |
| Engine oil capacity: | 5.25 l | |
| Fuel System: | Direct injection | Multi-point injection |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | VALVETRONIC | |
| Number of cylinders: | 4 | 6 |
| Number of valves per cylinder: | 4 | 2 |
| Compression ratio: | 10.2 | 9.3 |
| Piston Stroke: | 94.6 mm | 80 mm |
| Cylinder Bore: | 82 mm | 86 mm |
| Wheel Drive: | Rear wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | 4 |
| Length: | 4713 mm | 4860 mm |
| Width: | 1827 mm | 1800 mm |
| Height: | 1440 mm | 1430 mm |
| Wheelbase: | 2851 mm | 2795 mm |
| Front track: | 1573 mm | 1502 mm |
| Rear (Back) track: | 1568 mm | 1524 mm |
| Ride height(clearance): | 141 mm | |
| Minimum volume of Luggage (trunk): | 480 l | 480 l |
| Front suspension: | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | Independent, spring multi-link with stabilizer | Independent, spring |
| Max weight: | 2080 kg | 1980 kg |
| Front brakes: | Ventilated discs | Disc |
| Rear brakes: | Ventilated discs | Drum |
| Kerb Weight: | 1525 kg | 1490 kg |
| Steering type: | Steering rack and pinion | |
| Power steering: | Electric Steering | |
| Max. roof load: | 75 kg | |
| Minimum turning circle (turning diameter): | 11.4 m | 11.6 m |
| Permitted trailer load with brakes (12%): | 1600 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Permitted towbar download: | 75 kg | |
| Tire size: | 225/50 R17 | 195/70 HR 14 |
| Wheel rims size: | 7.5J x 17 | R14 |