The Comparative Analysis :
BMW 420d Cabrio Steptronic (15 - 17) vs. Mercedes C 180 Cabriolet 9G-TRONIC (18 - 19)
€ 50,100

€ 46,100

€ 50,100
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 BMW 420d Cabrio is 4.8 cm shorter, 1.5 cm wider and 2.5 cm lower than the Mercedes C 180 Cabriolet.
BMW 420d Cabrio
Mercedes C 180 Cabriolet
1384
1825
2017
1409
1810
2016
1825 mm
Width
1810 mm
2017 mm
Width Incl. Mirrors
2016 mm
1384 mm
Height
1409 mm
2810
4638
2840
4686
4638 mm
Length
4686 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
BMW 420d Cabrio
Mercedes C 180 Cabriolet
1790 kg
Kerb Weight
1650 kg
2185 kg
Gross Vehicle
Weight
Weight
2115 kg

Weight Difference:
140 kg
7.82 %

General
BMW 420d Cabrio
Mercedes C 180 Cabriolet
F33
Generation
A205
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 420d Cabrio
Mercedes C 180 Cabriolet
Straight-four diesel engine with turbocharger
Engine Type
4-cylinder mild hybrid petrol engine with turbocharger
BMW B47
Engine Series
Mercedes-Benz M 274
B47-D20
Engine Code
M 274.910


4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1595 CC
187 bhp
at 4000 rpm
Power
154 bhp
at 5300 rpm
BMW 420d Cabrio
187 bhp
154 bhp
Mercedes C 180 Cabriolet
400 NM
at 1750 rpm
Max. Torque
250 NM
at 1200 rpm
BMW 420d Cabrio
400 NM
250 NM
Mercedes C 180 Cabriolet
Performance
BMW 420d Cabrio
Mercedes C 180 Cabriolet
142 mph
Maximum Speed
146 mph
8 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph
62
mph
mph
111 m
0.000 sec

BMW 420d Cabrio
62 mph
62
mph
mph
118 m
0.000 sec

Mercedes C 180 Cabriolet
▶ REPLAY
9.57 kg/bhp
Weight-to-Power Ratio
10.71 kg/bhp
BMW 420d Cabrio
9.57 kg/bhp
10.71 kg/bhp
Mercedes C 180 Cabriolet
Fuel Economy / Emissions
BMW 420d Cabrio
Mercedes C 180 Cabriolet
Fuel Economy
64 mpg
combined
42 mpg
BMW 420d Cabrio
64 mpg
42 mpg
Mercedes C 180 Cabriolet
54 mpg
city
34 mpg
No data
motorway
49 mpg
57 L
Fuel Tank Capacity
50 L
805 mi
Range
464 mi
BMW 420d Cabrio
805 mi
464 mi
Mercedes C 180 Cabriolet
Environmental Impact
90.4 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).
127 kWh
BMW 420d Cabrio
90.4 kWh
127 kWh
Mercedes C 180 Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
116 g/km (NEFZ)
CO2 Emissions
178 g/km (WLTP)
Practical Convenience
BMW 420d Cabrio
Mercedes C 180 Cabriolet
2
Doors
2
4
No. of Seats
4
395 kg
Maximum Payload
465 kg
370 L
Boot Capacity
360 L









No data
Boot Capacity (Seats Down)
No data