The Comparative Analysis :
BMW M4 Convertible (14 - 17) vs. Mercedes C 43 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 79,700

€ 70,100

€ 79,700
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 slightly. The BMW M4 Cabrio is 0.9 inches shorter, 2.4 inches wider and 0.7 inches lower than the Mercedes C 43 AMG Convertible.
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
54.6
73.6
79.3
55.3
71.3
79.4
73.6 in
Width
71.3 in
79.3 in
Width Incl. Mirrors
79.4 in
54.6 in
Height
55.3 in
110.7
183.9
111.8
184.8
183.9 in
Length
184.8 in
110.7 in
Wheelbase
111.8 in
Vehicle Weight
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
4023 lb
Curb Weight
4123 lb
4960 lb
Gross Vehicle
Weight
Weight
5104 lb

Weight Difference:
99 lb
2.4 %

General
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
F83
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW S55
Engine Series
Mercedes-Benz M 276
S55-B30
Engine Code
M 276.823

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
425 hp
at 5500 rpm
Power
385 hp
at 5500 rpm
BMW M4 Cabrio
425 hp
385 hp
Mercedes C 43 AMG Convertible
406 lb‑ft
at 1850 rpm
Max. Torque
384 lb‑ft
at 2500 rpm
BMW M4 Cabrio
406 lb‑ft
384 lb‑ft
Mercedes C 43 AMG Convertible
Performance
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
210 ft
0.000 sec

BMW M4 Cabrio
62 mph
62
mph
mph
220 ft
0.000 sec

Mercedes C 43 AMG Convertible
▶ REPLAY
9.47 lb/hp
Weight-to-Power Ratio
10.71 lb/hp
BMW M4 Cabrio
9.47 lb/hp
10.71 lb/hp
Mercedes C 43 AMG Convertible
Fuel Economy / Emissions
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
Fuel Economy
26 mpg
combined
24 mpg
BMW M4 Cabrio
26 mpg
24 mpg
Mercedes C 43 AMG Convertible
19 mpg
city
18 mpg
No data
highway
30 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
409 mi
Range
423 mi
BMW M4 Cabrio
409 mi
423 mi
Mercedes C 43 AMG Convertible
Environmental Impact
172.4 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 M4 Cabrio
172.4 kWh
183.8 kWh
Mercedes C 43 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
343 g/mi (NEFZ)
CO2 Emissions
370 g/mi (WLTP)
Practical Convenience
BMW M4 Cabrio
Mercedes C 43 AMG Convertible
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
981 lb
10.5 cu ft
Trunk Volume
10.1 cu ft









No data
Cargo Volume (Seats Down)
No data