The Comparative Analysis :
BMW M4 Convertible M DKG (17 - 18) vs. Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
€ 89,400

€ 84,000

€ 89,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M4 Cabrio is slightly smaller in every dimension. It's 3.1 inches shorter, 0.3 inches narrower and 0.6 inches lower than the Mercedes C 63 AMG Convertible.
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
54.6
73.6
79.3
55.1
73.9
79.4
73.6 in
Width
73.9 in
79.3 in
Width Incl. Mirrors
79.4 in
54.6 in
Height
55.1 in
110.7
183.9
111.8
187
183.9 in
Length
187 in
110.7 in
Wheelbase
111.8 in
Vehicle Weight
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
4112 lb
Curb Weight
4211 lb
4960 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
99 lb
2.35 %

General
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
F83
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW S55
Engine Series
Mercedes-Benz M 177
S55-B30
Engine Code
M 177.980

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
425 hp
at 5500 rpm
Power
469 hp
at 5500 rpm
BMW M4 Cabrio
425 hp
469 hp
Mercedes C 63 AMG Convertible
406 lb‑ft
at 1850 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
BMW M4 Cabrio
406 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Convertible
Performance
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec

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

Mercedes C 63 AMG Convertible
▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
8.98 lb/hp
BMW M4 Cabrio
9.68 lb/hp
8.98 lb/hp
Mercedes C 63 AMG Convertible
Fuel Economy / Emissions
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
Fuel Economy
27 mpg
combined
26 mpg
BMW M4 Cabrio
27 mpg
26 mpg
Mercedes C 63 AMG Convertible
20 mpg
city
20 mpg
No data
highway
33 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
429 mi
Range
461 mi
BMW M4 Cabrio
429 mi
461 mi
Mercedes C 63 AMG Convertible
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).
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).
168.7 kWh
BMW M4 Cabrio
164.8 kWh
168.7 kWh
Mercedes C 63 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
327 g/mi (NEFZ)
CO2 Emissions
335 g/mi (NEFZ)
Practical Convenience
BMW M4 Cabrio
Mercedes C 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
816 lb
10.5 cu ft
Trunk Volume
10.1 cu ft









No data
Cargo Volume (Seats Down)
No data