BMW 4 Series 4 Series Convertible (G23)

BMW - 4 Series Convertible (G23)

Details-
BrandBMW
Model4 Series
Generation4 Series Convertible (G23)
ModificationM440i (374 Hp) Mild Hybrid xDrive Steptronic
Start Of Production2020
End Of ProductionJanuary, 2024

Performance

The 4 Series has an impressive acceleration of 4.9 seconds from 0-100 km/h (0-62 mph) and a max speed of 250 km/h (155.34 mph), electronically limited. It also boasts a low drag coefficient of 0.28, indicating excellent aerodynamics.

Specs-
Rating
Acceleration 0 100 Kmh4.9 sec
Acceleration 0 62 Mph4.9 sec
Max Speed250 km/h, Electronically limited 155.34 mph
Drag Coefficient Cd0.28

Body & Dimensions

The BMW 4 Series Cabriolet is a stylish and luxurious convertible with a length of 4770 mm, width of 1852 mm, and height of 1394 mm. It has a wheelbase of 2851 mm and a minimum turning circle of 12.0 m. The ride height and ground clearance are 126 mm.

Specs-
Rating
Body TypeCabriolet
Seats4
Doors2
Length4770 mm 187.8 in.
Width1852 mm 72.91 in.
Height1394 mm 54.88 in.
Wheelbase2851 mm 112.24 in.
Front Track1575 mm 62.01 in.
Rear Track1611 mm 63.43 in.
Min Turning Circle12.0 m 39.37 ft.
Ride Height Ground Clearance126 mm 4.96 in.

Fuel Consumption

The 4 Series offers impressive fuel efficiency, ranging from 8.9-9.3 l/100 km in the city and 5.8-6.2 l/100 km on the highway. It emits 159-169 g/km of CO2 and meets Euro 6d emissions standards.

Specs-
Rating
Fuel Consumption Urban Economy Nedc8.9-9.3 l/100 km 26.43 - 25.29 US mpg 31.74 - 30.37 UK mpg 11.24 - 10.75 km/l
Fuel Consumption Extra Urban Economy Nedc5.8-6.2 l/100 km 40.55 - 37.94 US mpg 48.7 - 45.56 UK mpg 17.24 - 16.13 km/l
Fuel Consumption Combined Economy Nedc6.9-7.4 l/100 km 34.09 - 31.79 US mpg 40.94 - 38.17 UK mpg 14.49 - 13.51 km/l
Co2 Emissions Nedc159-169 g/km
Fuel TypePetrol (Gasoline)
Emission StandardEuro 6d
Combined Fuel Consumption Wltp7.8-8.4 l/100 km 30.16 - 28 US mpg 36.22 - 33.63 UK mpg 12.82 - 11.9 km/l
Co2 Emissions Wltp177-192 g/km

Engine & Transmission

The 4 Series boasts a powerful engine and sophisticated technology, offering a thrilling driving experience and exceptional performance.

Specs-
Rating
Powertrain ArchitectureMHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Power374 Hp @ 5500-6500 rpm.
Power Per Litre124.7 Hp/l
Torque500 Nm @ 1900-5000 rpm. 368.78 lb.-ft. @ 1900-5000 rpm.
Engine LayoutFront, Longitudinal
Engine Model CodeB58B30B
Engine Displacement2998 cm3 182.95 cu. in.
Number Of Cylinders6
Engine ConfigurationInline
Cylinder Bore82 mm 3.23 in.
Piston Stroke94.6 mm 3.72 in.
Compression Ratio10.2
Number Of Valves Per Cylinder4
Fuel Injection SystemDirect injection
Engine AspirationTwin-power turbo, Intercooler
ValvetrainDouble-VANOS, VALVETRONIC
Engine Oil Capacity7.2 l 7.61 US qt | 6.34 UK qt
Engine Oil Specification0W-20 / BMW Longlife-17 FE+ 0W-30 / BMW Longlife-19 FE 0W-30 / BMW Longlife-12 FE 0W-30, 0W-40, 5W-30, 5W-40 / BMW Longlife-04
Coolant10.5 l 11.1 US qt | 9.24 UK qt
Drivetrain ArchitectureThe 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 WheelAll wheel drive (4x4)
Number Of Gears And Type Of Gearbox8 gears, automatic transmission Steptronic
Front SuspensionSpring Strut, Transverse stabilizer
Rear SuspensionIndependent multi-link spring suspension with stabilizer
Engine SystemsStart & Stop System Particulate filter

Brakes

The car in question is a 4 Series model, featuring ventilated disc brakes on both the front and rear. The steering system is a rack and pinion type, with electric power steering. The tire size is 225/45 R18 for the front wheels and 255/40 R18 99 for the rear, with wheel rims of size 7.5J x 18 for the front and 8.5J x 18 for the rear. Assisting systems include an Anti-lock braking system (ABS).

Specs-
Rating
Front BrakesVentilated discs
Rear BrakesVentilated discs
Assisting SystemsABS (Anti-lock braking system)
Steering TypeSteering rack and pinion
Power SteeringElectric Steering
Tires SizeFront wheel tires: 225/45 R18 Rear wheel tires: 255/40 R18 99
Wheel Rims SizeFront wheel rims: 7.5J x 18 Rear wheel rims: 8.5J x 18

Battery - Electric / Hybrid

The car is a 4 Series model with a 0.4 kWh gross battery capacity, using Lithium-ion (Li-Ion) battery technology. The battery is located under the front hood, with an electric motor power of 11 Hp and a torque of 25 Nm (18.44 lb.-ft.). The electric motor is located in the front, in a longitudinal position, and the battery voltage is 48 V.

Specs-
Rating
Gross Battery Capacity0.4 kWh
Battery TechnologyLithium-ion (Li-Ion)
Battery LocationUnder the front hood
Electric Motor Power11 Hp
Electric Motor Torque25 Nm 18.44 lb.-ft.
Electric Motor LocationFront, Longitudinal
Battery Voltage48 V

Weight & Capacity

The car has a relatively good power-to-weight ratio and a moderate weight-to-torque ratio, suggesting good performance. It has a spacious trunk and a moderate fuel tank capacity. Additionally, it can tow up to 1800 kg with brakes or 750 kg without brakes.

Specs-
Rating
Weight To Power Ratio5.1 kg/Hp, 197.9 Hp/tonne
Weight To Torque Ratio3.8 kg/Nm, 264.6 Nm/tonne
Kerb Weight1890 kg 4166.74 lbs.
Max Weight2390 kg 5269.05 lbs.
Max Load500 kg 1102.31 lbs.
Trunk Boot Space Minimum300 l 10.59 cu. ft.
Trunk Boot Space Maximum385 l 13.6 cu. ft.
Fuel Tank Capacity59 l 15.59 US gal | 12.98 UK gal
Permitted Trailer Load With Brakes 12 Percent1800 kg 3968.32 lbs.
Permitted Trailer Load Without Brakes750 kg 1653.47 lbs.
Permitted Towbar Download75 kg 165.35 lbs.

Frequently Asked Questions

FAQs for BMW - 4 Series Convertible (G23)

The body type of the BMW 4 Series is a Cabriolet.

The BMW 4 Series has 2 doors.

The wheelbase of the BMW 4 Series is 2851 mm.

The 4 Series accelerates from 0-100 km/h in 4.9 seconds.

The 4 Series has a top speed of 250 km/h (155.34 mph), electronically limited.

The 4 Series has a drag coefficient of 0.28, indicating excellent aerodynamics.

The combined fuel consumption is between 6.9-7.4 l/100 km.

The 4 Series meets Euro 6d emissions standards.

The 4 Series offers a range of 30.16 - 36.22 mpg (7.8-8.4 l/100 km).

The 4 Series features an inline-6 engine configuration.

The engine produces 374 hp at 5500-6500 rpm.

The 4 Series features an all-wheel drive system with permanent power to all four wheels.

Ventilated disc brakes on both the front and rear.

Steering type is rack and pinion with electric power steering.

Tire size is 225/45 R18 for the front and 255/40 R18 99 for the rear, with wheel rims of size 7.5J x 18 for the front and 8.5J x 18 for the rear.

The gross battery capacity of this car is 0.4 kWh.

Lithium-ion (Li-Ion) battery technology is used in this car.

The electric motor produces 11 Hp of power.

The spec sheet does not include fuel consumption information.

The spec sheet does not include information about standard features.

The maximum cargo capacity of the trunk is 385 l.