| General | |
| Body type | Cabriolet |
| Brand | BMW |
| Doors | 2 |
| Generation | 4 Series Convertible (G23 LCI, 2024) |
| Model | 4 Series |
| Modification (Engine) | M440i (374 Hp) Mild Hybrid xDrive Steptronic |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) |
| Seats | 4 |
| Start of production | March, 2024 |
| Performance | |
| Acceleration 0 - 100 km/h | 4.9 sec |
| Acceleration 0 - 60 mph | 4.7 sec |
| Acceleration 0 - 62 mph | 4.9 sec |
| CO2 emissions (WLTP) | 182-197 g/km |
| Combined fuel consumption (WLTP) | 8.1-8.7 l/100 km |
| Emission standard | Euro 6e |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 250 km/h, Electronically limited |
| Electric | |
| Gross battery capacity | 0.4 kWh |
| Battery voltage | 48 V |
| Battery location | Under the front hood |
| Electric motor power number 1 | 11 Hp |
| Electric motor Torque number 1 | 25 Nm |
| Electric motor location number 1 | Front, Longitudinal |
| Internal Engine | |
| Compression ratio | 10.2 |
| Cylinder Bore | 82 mm |
| Engine Model/Code | B58B30M2 |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine configuration | Inline |
| Engine displacement | 2998 cm |
| Engine layout | Front, Longitudinal |
| Engine oil capacity | 7.2 l |
| Engine systems | Start & Stop SystemParticulate filter |
| Fuel injection system | Direct injection |
| Number of cylinders | 6 |
| Number of valves per cylinder | 4 |
| Piston Stroke | 94.6 mm |
| Power | 374 Hp @ 5500-6500 rpm. |
| Power per litre | 124.7 Hp/l |
| Torque | 500 Nm @ 1900-5000 rpm. |
| Valvetrain | Double-VANOS, VALVETRONIC |
| Dimensions | |
| Drag coefficient (Cd) | 0.28 |
| Front overhang | 858 mm |
| Front track | 1583 mm |
| Height | 1394 mm |
| Length | 4770 mm |
| Minimum turning circle (turning diameter) | 12 m |
| Rear (Back) track | 1592 mm |
| Rear overhang | 1061 mm |
| Ride height (ground clearance) | 126 mm |
| Wheelbase | 2851 mm |
| Width | 1852 mm |
| Drivetrain | |
| Drive wheel | All wheel drive (4x4) |
| Front brakes | Ventilated discs |
| Front suspension | Spring Strut, Transverse stabilizer |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Power steering | Electric Steering |
| Rear brakes | Ventilated discs |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Steering type | Steering rack and pinion |
| Tires size | Front wheel tires: 225/45 R18Rear wheel tires: 255/40 R18 |
| Wheel rims size | Front wheel rims: 7.5J x 18Rear wheel rims: 8.5J x 18 |
| Space | |
| Fuel tank capacity | 59 l |
| Kerb Weight | 1890 kg |
| Max load | 485 kg |
| Max. weight | 2375 kg |
| Permitted towbar download | 75 kg |
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