The Comparative Analysis :
Mercedes C 180 Convertible 9G-TRONIC (19 - ..) vs. BMW M4 Convertible (17 - 18)
€ 46,200
![Mercedes C 180 Convertible 9G-TRONIC (19 - ..)](graphbase/cars/cars_big_png/Mercedes_C_A205-18.png)
€ 85,500
![BMW M4 Convertible (17 - 18)](graphbase/cars/cars_big/BMW_4er_M4_F83-17.webp)
€ 46,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,500
ⓘ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 Mercedes C 180 Convertible is 0.6 inches longer, 2.4 inches narrower and 0.9 inches taller than the BMW M4 Cabrio.
Mercedes C 180 Convertible
BMW M4 Cabrio
55.5
71.3
79.4
54.6
73.6
79.3
71.3 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
79.3 in
55.5 in
Height
54.6 in
111.8
184.5
110.7
183.9
184.5 in
Length
183.9 in
111.8 in
Wheelbase
110.7 in
Vehicle Weight
Mercedes C 180 Convertible
BMW M4 Cabrio
3814 lb
Curb Weight
4023 lb
4839 lb
Gross Vehicle
Weight
Weight
4960 lb
![Mercedes C 180 Convertible 9G-TRONIC (19 - ..)](graphbase/cars/cars_big_png/Mercedes_C_A205-18.png)
Weight Difference:
209 lb
5.19 %
![BMW M4 Convertible (17 - 18)](graphbase/cars/cars_big_png/BMW_4er_M4_F83-17.png)
General
Mercedes C 180 Convertible
BMW M4 Cabrio
A205
Generation
F83
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 180 Convertible
BMW M4 Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 264
Engine Series
BMW S55
M 264.915
Engine Code
S55-B30
![](graphbase/engines/Mercedes-Benz_M_264.png)
4
Valves
4
4
Cylinders
6
1.5 L / 73 cu in
Displacement
3 L / 147 cu in
154 hp
at 5300 rpm
Power
425 hp
at 5500 rpm
Mercedes C 180 Convertible
154 hp
425 hp
BMW M4 Cabrio
184 lb‑ft
at 1200 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
Mercedes C 180 Convertible
184 lb‑ft
406 lb‑ft
BMW M4 Cabrio
Performance
Mercedes C 180 Convertible
BMW M4 Cabrio
137 mph
Maximum Speed
155 mph
9.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
433 ft
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_C_A205-18.png)
Mercedes C 180 Convertible
62 mph
62
mph
mph
210 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_4er_M4_F83-17.png)
BMW M4 Cabrio
▶ REPLAY
24.77 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
Mercedes C 180 Convertible
24.77 lb/hp
9.47 lb/hp
BMW M4 Cabrio
Fuel Economy / Emissions
Mercedes C 180 Convertible
BMW M4 Cabrio
Fuel Economy
35 mpg
combined
25 mpg
Mercedes C 180 Convertible
35 mpg
25 mpg
BMW M4 Cabrio
27 mpg
city
19 mpg
42 mpg
highway
No data
10.8 gal
Fuel Tank Capacity
15.9 gal
380 mi
Range
393 mi
Mercedes C 180 Convertible
380 mi
393 mi
BMW M4 Cabrio
Environmental Impact
127 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).
179.9 kWh
Mercedes C 180 Convertible
127 kWh
179.9 kWh
BMW M4 Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
275 g/mi (WLTP)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 Convertible
BMW M4 Cabrio
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
937 lb
10.2 cu ft
Trunk Volume
10.5 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data