Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 4 Series Convertible (F33, facelift 2017) 420i (184 Hp) Steptronic & BMW 2 Series Convertible (F23) M235i (326 Hp)


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BMW 4 Series Convertible (F33, facelift 2017) 420i (184 Hp) Steptronic
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BMW 2 Series Convertible (F23) M235i (326 Hp)
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Brand: BMW BMW
Model: 4 Series 2 Series
Generation: 4 Series Convertible (F33, facelift 2017) 2 Series Convertible (F23)
Engine / modification: 420i (184 Hp) Steptronic M235i (326 Hp)
Production start: 2017 year 2015 year
Production end: 2020 year 2016 year
Coupe type: Cabriolet Cabriolet
Num. of Doors: 2 2
Num. of seats: 4 4
Fuel consumption / economy - urban: 7.6-8.1 l/100 km 11.5 l/100 km
Fuel consumption / economy - extra urban: 4.8-5.1 l/100 km 6.8 l/100 km
Fuel consumption / economy - combined: 5.8-6.2 l/100 km 8.5 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.30
Fuel tank volume: 60 l 52 l
Emission standard: Euro 6 Euro 6
CO2 emissions: 136-144 g/km 199 g/km
Power: 184 hp 326 hp
Max power in: 5000 rpm. 5800-6000 rpm.
Maximum speed: 230 km/h 250 km/h
Acceleration from 0 to 100 km/h: 8.4 sec 5.2 sec
Torque: 270 Nm @ 1350-4600 rpm. 450 Nm @ 1300-4500 rpm.
Model Engine: B48B20 N55B30
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 1998 cm3 2979 cm3
Engine oil capacity: 5-5.25 l 6.5 l
Coolant: 6.7-7.2 l
Fuel System: Direct injection Direct injection
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline Inline
Number of cylinders: 4 6
Number of valves per cylinder: 4 4
Compression ratio: 11 10.2
Piston Stroke: 94.6 mm 89.6 mm
Cylinder Bore: 82 mm 84 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 8 Steptronic
Number of Gears (manual transmission): 6
Length: 4640 mm 4454 mm
Width: 1825 mm 1774 mm
Height: 1384 mm 1403 mm
Wheelbase: 2810 mm 2690 mm
Front track: 1544 mm 1516 mm
Rear (Back) track: 1593 mm 1534 mm
Ride height(clearance): 130 mm 130 mm
Minimum volume of Luggage (trunk): 370 l 280 l
Maximum amount of Luggage (trunk): 335 l
Front suspension: Independent, spring Independent, spring
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2185 kg 2030 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Disc
Kerb Weight: 1715 kg 1600 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering
Minimum turning circle (turning diameter): 11.3 m 10.9 m
Permitted trailer load with brakes (12%): 1500 kg
Permitted trailer load without brakes: 695 kg
Permitted towbar download: 75 kg
Tire size: 225/50 R17; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19 225/40 R18 88Y; 245/35 R18 92Y XL
Wheel rims size: 7.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19 7.5J x 18; 8J x 18