The Comparative Analysis :
BMW 420i Cabrio Steptronic (14 - 16) vs. Mercedes C 43 AMG Cabriolet 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 46,100
€ 70,100
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 420i Cabrio is 5.5 cm shorter, 1.5 cm wider and 2.1 cm lower than the Mercedes C 43 AMG Cabriolet.
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
1384
1825
2017
1405
1810
2016
1825 mm
Width
1810 mm
2017 mm
Width Incl. Mirrors
2016 mm
1384 mm
Height
1405 mm
2810
4638
2840
4693
4638 mm
Length
4693 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
1750 kg
Kerb Weight
1870 kg
2145 kg
Gross Vehicle
Weight
Weight
2315 kg
Weight Difference:
120 kg
6.42 %
General
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
F33
Generation
A205
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
Straight-four petrol engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
BMW N20
Engine Series
Mercedes-Benz M 276
N20-B20
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2996 CC
181 bhp
at 5000 rpm
Power
385 bhp
at 5500 rpm
BMW 420i Cabrio
181 bhp
385 bhp
Mercedes C 43 AMG Cabriolet
270 NM
at 1250 rpm
Max. Torque
520 NM
at 2500 rpm
BMW 420i Cabrio
270 NM
520 NM
Mercedes C 43 AMG Cabriolet
Performance
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
143 mph
Maximum Speed
155 mph
8.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
115 m
0.000 sec
BMW 420i Cabrio
62 mph
62
mph
mph
67 m
0.000 sec
Mercedes C 43 AMG Cabriolet
▶ REPLAY
9.67 kg/bhp
Weight-to-Power Ratio
4.86 kg/bhp
BMW 420i Cabrio
9.67 kg/bhp
4.86 kg/bhp
Mercedes C 43 AMG Cabriolet
Fuel Economy / Emissions
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
Fuel Economy
44 mpg
combined
29 mpg
BMW 420i Cabrio
44 mpg
29 mpg
Mercedes C 43 AMG Cabriolet
33 mpg
city
22 mpg
No data
motorway
36 mpg
60 L
Fuel Tank Capacity
66 L
583 mi
Range
423 mi
BMW 420i Cabrio
583 mi
423 mi
Mercedes C 43 AMG Cabriolet
Environmental Impact
121.2 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).
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).
183.8 kWh
BMW 420i Cabrio
121.2 kWh
183.8 kWh
Mercedes C 43 AMG Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
149 g/km (NEFZ)
CO2 Emissions
230 g/km (WLTP)
Practical Convenience
BMW 420i Cabrio
Mercedes C 43 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
445 kg
370 L
Boot Capacity
355 L









No data
Boot Capacity (Seats Down)
No data




















