The Comparative Analysis :

Mercedes C 180 Convertible 9G-TRONIC (18 - 19) vs. BMW 420i Convertible Steptronic (14 - 16)

€ 46,100
Mercedes C 180 Convertible 9G-TRONIC (18 - 19) Mercedes C 180 Convertible
€ 46,100
 BMW 420i Convertible Steptronic (14 - 16) BMW 420i Cabrio
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100

ⓘ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 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
Blueprint Mercedes C 180 Convertible 9G-TRONIC (18 - 19)
71.3
79.4
54.5
Blueprint BMW 420i Convertible Steptronic (14 - 16)
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
Blueprint Mercedes C 180 Convertible 9G-TRONIC (18 - 19)
111.8
184.5
Blueprint BMW 420i Convertible Steptronic (14 - 16)
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
3638 lb
Curb Weight
3858 lb
4663 lb
Gross Vehicle
Weight
4729 lb
Mercedes C 180 Convertible 9G-TRONIC (18 - 19)
Weight Difference:
220 lb
5.7 %
BMW 420i Convertible Steptronic (14 - 16)

General

Mercedes C 180 Convertible
BMW 420i Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes C 180 Convertible
BMW 420i Cabrio
4-cylinder mild hybrid gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
Mercedes-Benz M 274
Engine Series
BMW N20
M 274.910
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1.6 L / 78 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 1250 rpm
Mercedes C 180 Convertible
184 lb‑ft
199 lb‑ft
BMW 420i Cabrio

Performance

Mercedes C 180 Convertible
BMW 420i Cabrio
146 mph
Maximum Speed
143 mph
8.5 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph 62
mph

387 ft
0.000 sec

Mercedes C 180 Convertible

62 mph 62
mph

377 ft
0.000 sec

BMW 420i Cabrio

▶ REPLAY
23.62 lb/hp
Weight-to-Power Ratio
21.31 lb/hp
Mercedes C 180 Convertible
23.62 lb/hp
21.31 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
28 mpg
city
27 mpg
41 mpg
highway
No data
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
464 mi
Range
583 mi
Mercedes C 180 Convertible
464 mi
583 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).
121.2 kWh
Mercedes C 180 Convertible
127 kWh
121.2 kWh
BMW 420i Cabrio
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
286 g/mi (WLTP)
CO2 Emissions
240 g/mi (NEFZ)

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
No data
Cargo Volume (Seats Down)
No data