2020 BMW 4 Series Convertible (G23) M440i (374 Hp) MHEV xDrive Steptronic
General Information
Brand: BMW
Model: 4 Series
Generation: 4 Series Convertible (G23)
Modification (Engine): M440i (374 Hp) MHEV xDrive Steptronic
Start of production: 2020 year
Powertrain Architecture: MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type: Cabriolet
Seats: 4
Doors: 2
Electric cars and hybrids specs
Gross battery capacity: 0.528 kWh
Electric motor 1
Electric motor power: 11 Hp
Electric motor 2
Electric motor 3
Performance
Combined fuel consumption (WLTP): 7.8-8.4 l/100 km
/ 30.16 - 28 US mpg
36.22 - 33.63 UK mpg
12.82 - 11.9 km/l
CO2 emissions (WLTP): 177-192 g/km
Fuel Type: Petrol (Gasoline)
Acceleration 0 - 100 km/h: 4.9 sec
Acceleration 0 - 62 mph: 4.9 sec
Acceleration 0 - 60 mph: 4.7 sec
Maximum speed: 250 km/h / 155.34 mph
Emission standard: Euro 6d
Weight-to-power ratio: 5.1 kg/Hp, 197.9 Hp/tonne
Weight-to-torque ratio: 3.8 kg/Nm, 264.6 Nm/tonne
Internal combustion engine specs
Power: 374 Hp @ 5500-6500 rpm.
Power per litre: 124.7 Hp/l
Torque: 500 Nm @ 1900-5000 rpm. / 368.78 lb.-ft. @ 1900-5000 rpm.
Engine location: Front, Longitudinal
Engine Model/Code: B58B30B
Engine displacement: 2998 cm3 / 182.95 cu. in.
Number of cylinders: 6
Position of cylinders: Inline
Cylinder Bore: 82 mm / 3.23 in.
Piston Stroke: 94.6 mm / 3.72 in.
Compression ratio: 10.2
Number of valves per cylinder: 4
Fuel System: Direct injection
Engine aspiration: Twin-power turbo, Intercooler
Valvetrain: VALVETRONIC
Engine oil capacity: 7.2 l / 7.61 US qt | 6.34 UK qt
Engine oil specification: 0W-30 / BMW Longlife-12 FE
0W-20 / BMW Longlife-17 FE+
Coolant: 10.5 l / 11.1 US qt | 9.24 UK qt
Engine systems: Start & Stop System
Particulate filter
Drivetrain, brakes and suspension
Drivetrain Architecture: The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
Drive wheel: All wheel drive (4x4)
Number of gears and type of gearbox: 8 gears, automatic transmission Steptronic
Front suspension: Double wishbone
Rear suspension: Independent multi-link suspension
Front brakes: Ventilated discs
Rear brakes: Ventilated discs
Assisting systems: ABS (Anti-lock braking system)
Steering type: Steering rack and pinion
Power steering: Electric Steering
Tires size: Front wheel tires: 225/45 R18 95Y XL
Rear wheel tires: 255/40 R18 99Y XL
Wheel rims size: Front wheel rims: 7.5J x 18
Rear wheel rims: 8.5J x 18
Space, Volume and weights
Kerb Weight: 1890 kg / 4166.74 lbs.
Max. weight: 2390 kg / 5269.05 lbs.
Max load: 500 kg / 1102.31 lbs.
Trunk (boot) space - minimum: 385 l / 13.6 cu. ft.
Fuel tank capacity: 59 l / 15.59 US gal | 12.98 UK gal
Permitted trailer load with brakes (12%): 1800 kg / 3968.32 lbs.
Permitted trailer load without brakes: 750 kg / 1653.47 lbs.
Permitted towbar download: 75 kg / 165.35 lbs.
Dimensions
Length: 4770 mm / 187.8 in.
Width: 1852 mm / 72.91 in.
Height: 1394 mm / 54.88 in.
Wheelbase: 2851 mm / 112.24 in.
Front track: 1575 mm / 62.01 in.
Rear (Back) track: 1611 mm / 63.43 in.
Minimum turning circle (turning diameter): 12.0 m / 39.37 ft.
Ride height (ground clearance): 126 mm / 4.96 in.
