The Comparative Analysis :

BMW M4 Cabrio Competition M DKG (17 - 18) vs. BMW 420i Cabrio Steptronic (17 - ..)

€ 95,800
BMW M4 Cabrio Competition M DKG (17 - 18) M4 Cabrio Competition Pack
€ 50,800
BMW 420i Cabrio Steptronic (17 - ..) 420i Cabrio
€ 95,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800

Base price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The M4 Cabrio Competition Pack is a little bigger in every dimension. It's 3.3 cm longer, 4.5 cm wider and 0.8 cm taller than the 420i Cabrio.
M4 Cabrio Competition Pack
420i Cabrio
1392
Blueprint BMW M4 Cabrio Competition M DKG (17 - 18)
1870
2014
1384
Blueprint BMW 420i Cabrio Steptronic (17 - ..)
1825
2017
1870 mm
Width
1825 mm
2014 mm
Width Incl. Mirrors
2017 mm
1392 mm
Height
1384 mm
Blueprint BMW M4 Cabrio Competition M DKG (17 - 18)
2812
4671
Blueprint BMW 420i Cabrio Steptronic (17 - ..)
2810
4638
4671 mm
Length
4638 mm
2812 mm
Wheelbase
2810 mm

Vehicle Weight

M4 Cabrio Competition Pack
420i Cabrio
1865 kg
Kerb Weight
1790 kg
2250 kg
Gross Vehicle
Weight
2185 kg
BMW M4 Cabrio Competition M DKG (17 - 18)
Weight Difference:
75 kg
4.02 %
BMW 420i Cabrio Steptronic (17 - ..)

General

M4 Cabrio Competition Pack
420i Cabrio
F83
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

M4 Cabrio Competition Pack
420i Cabrio
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW S55
Engine Series
BMW B48
S55-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1998 CC
444 bhp
at 7000 rpm
Power
181 bhp
at 5000 rpm
M4 Cabrio Competition Pack
444 bhp
181 bhp
420i Cabrio
550 NM
at 1850 rpm
Max. Torque
270 NM
at 1350 rpm
M4 Cabrio Competition Pack
550 NM
270 NM
420i Cabrio

Performance

M4 Cabrio Competition Pack
420i Cabrio
155 mph
Maximum Speed
143 mph
4.3 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph 62
mph

60 m
0.000 sec

M4 Cabrio Competition Pack

62 mph 62
mph

117 m
0.000 sec

420i Cabrio

 REPLAY
4.2 kg/bhp
Weight-to-Power Ratio
9.89 kg/bhp
M4 Cabrio Competition Pack
4.2 kg/bhp
9.89 kg/bhp
420i Cabrio

Fuel Economy / Emissions

M4 Cabrio Competition Pack
420i Cabrio
Fuel Economy
32 mpg
combined
45 mpg
M4 Cabrio Competition Pack
32 mpg
45 mpg
420i Cabrio
25 mpg
city
38 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
429 mi
Range
592 mi
M4 Cabrio Competition Pack
429 mi
592 mi
420i Cabrio
Environmental Impact
164.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
119.4 kWh
M4 Cabrio Competition Pack
164.8 kWh
119.4 kWh
420i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
203 g/km (NEFZ)
CO2 Emissions
179 g/km (WLTP)

Practical Convenience

M4 Cabrio Competition Pack
420i Cabrio
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
395 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data