The Comparative Analysis :
BMW 420d Convertible (14 - 15) vs. Mercedes C 43 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 46,300

€ 70,100

€ 46,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,100
ⓘ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 2.2 inches shorter, 0.6 inches wider and 0.8 inches lower than the Mercedes C 43 AMG Convertible.
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
54.5
71.9
79.4
55.3
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.3 in
110.6
182.6
111.8
184.8
182.6 in
Length
184.8 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
3704 lb
Curb Weight
4123 lb
4740 lb
Gross Vehicle
Weight
Weight
5104 lb

Weight Difference:
419 lb
10.16 %

General
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
Straight-four diesel engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW N47
Engine Series
Mercedes-Benz M 276
N47-D20
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 4000 rpm
Power
385 hp
at 5500 rpm
BMW 420d Cabrio
181 hp
385 hp
Mercedes C 43 AMG Convertible
280 lb‑ft
at 1750 rpm
Max. Torque
384 lb‑ft
at 2500 rpm
BMW 420d Cabrio
280 lb‑ft
384 lb‑ft
Mercedes C 43 AMG Convertible
Performance
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
146 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
374 ft
0.000 sec

BMW 420d Cabrio
62 mph
62
mph
mph
220 ft
0.000 sec

Mercedes C 43 AMG Convertible
▶ REPLAY
20.46 lb/hp
Weight-to-Power Ratio
10.71 lb/hp
BMW 420d Cabrio
20.46 lb/hp
10.71 lb/hp
Mercedes C 43 AMG Convertible
Fuel Economy / Emissions
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
Fuel Economy
46 mpg
combined
24 mpg
BMW 420d Cabrio
46 mpg
24 mpg
Mercedes C 43 AMG Convertible
39 mpg
city
18 mpg
No data
highway
30 mpg
15.1 gal
Fuel Tank Capacity
17.4 gal
695 mi
Range
423 mi
BMW 420d Cabrio
695 mi
423 mi
Mercedes C 43 AMG Convertible
Environmental Impact
104.9 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).
183.8 kWh
BMW 420d Cabrio
104.9 kWh
183.8 kWh
Mercedes C 43 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
214 g/mi (NEFZ)
CO2 Emissions
370 g/mi (WLTP)
Practical Convenience
BMW 420d Cabrio
Mercedes C 43 AMG Convertible
2
Doors
2
4
No. of Seats
4
1036 lb
Maximum Payload
981 lb
10.5 cu ft
Trunk Volume
10.1 cu ft









No data
Cargo Volume (Seats Down)
No data