The Comparative Analysis :
Mercedes C 180 Convertible 9G-TRONIC (19 - ..) vs. BMW 420i Convertible Steptronic (17 - ..)
€ 46,200
![Mercedes C 180 Convertible 9G-TRONIC (19 - ..)](graphbase/cars/cars_big_png/Mercedes_C_A205-18.png)
€ 50,800
![BMW 420i Convertible Steptronic (17 - ..)](graphbase/cars/cars_big/BMW_4er_F33-17.webp)
€ 46,200
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 dimensions of these vehicles differ a little. The Mercedes C 180 Convertible is 1.9 inches longer, 0.6 inches narrower and an inch taller than the BMW 420i Cabrio.
Mercedes C 180 Convertible
BMW 420i Cabrio
55.5
71.3
79.4
54.5
71.9
79.4
71.3 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.5 in
Height
54.5 in
111.8
184.5
110.6
182.6
184.5 in
Length
182.6 in
111.8 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 180 Convertible
BMW 420i Cabrio
3814 lb
Curb Weight
3946 lb
4839 lb
Gross Vehicle
Weight
Weight
4817 lb
![Mercedes C 180 Convertible 9G-TRONIC (19 - ..)](graphbase/cars/cars_big_png/Mercedes_C_A205-18.png)
Weight Difference:
132 lb
3.34 %
![BMW 420i Convertible Steptronic (17 - ..)](graphbase/cars/cars_big_png/BMW_4er_F33-17.png)
General
Mercedes C 180 Convertible
BMW 420i Cabrio
A205
Generation
F33
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
8-speed automatic transmission
Engine
Mercedes C 180 Convertible
BMW 420i Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 264
Engine Series
BMW B48
M 264.915
Engine Code
B48-B20
![](graphbase/engines/Mercedes-Benz_M_264.png)
![](graphbase/engines/BMW_B48.png)
4
Valves
4
4
Cylinders
4
1.5 L / 73 cu in
Displacement
2 L / 98 cu in
154 hp
at 5300 rpm
Power
181 hp
at 5000 rpm
Mercedes C 180 Convertible
154 hp
181 hp
BMW 420i Cabrio
184 lb‑ft
at 1200 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
Mercedes C 180 Convertible
184 lb‑ft
199 lb‑ft
BMW 420i Cabrio
Performance
Mercedes C 180 Convertible
BMW 420i Cabrio
137 mph
Maximum Speed
143 mph
9.5 sec
Acceleration 0 to 62 mph
8.4 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
384 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_4er_F33-17.png)
BMW 420i Cabrio
▶ REPLAY
24.77 lb/hp
Weight-to-Power Ratio
21.8 lb/hp
Mercedes C 180 Convertible
24.77 lb/hp
21.8 lb/hp
BMW 420i Cabrio
Fuel Economy / Emissions
Mercedes C 180 Convertible
BMW 420i Cabrio
Fuel Economy
35 mpg
combined
37 mpg
Mercedes C 180 Convertible
35 mpg
37 mpg
BMW 420i Cabrio
27 mpg
city
32 mpg
42 mpg
highway
No data
10.8 gal
Fuel Tank Capacity
15.9 gal
380 mi
Range
592 mi
Mercedes C 180 Convertible
380 mi
592 mi
BMW 420i 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).
119.4 kWh
Mercedes C 180 Convertible
127 kWh
119.4 kWh
BMW 420i Cabrio
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
275 g/mi (WLTP)
CO2 Emissions
288 g/mi (WLTP)
Practical Convenience
Mercedes C 180 Convertible
BMW 420i Cabrio
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
871 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