The Comparative Analysis :

BMW 420d Convertible Steptronic (15 - 17) vs. Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)

€ 50,100
BMW 420d Convertible Steptronic (15 - 17) BMW 420d Cabrio
€ 61,500
 Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..) Mercedes C 400 Convertible
€ 50,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,500

ⓘ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 BMW 420d Cabrio is 1.9 inches shorter, 0.6 inches wider and an inch lower than the Mercedes C 400 Convertible.
BMW 420d Cabrio
Mercedes C 400 Convertible
54.5
Blueprint BMW 420d Convertible Steptronic (15 - 17)
71.9
79.4
55.5
Blueprint Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
55.5 in
Blueprint BMW 420d Convertible Steptronic (15 - 17)
110.6
182.6
Blueprint Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
111.8
184.5
182.6 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in

Vehicle Weight

BMW 420d Cabrio
Mercedes C 400 Convertible
3946 lb
Curb Weight
4101 lb
4817 lb
Gross Vehicle
Weight
5126 lb
BMW 420d Convertible Steptronic (15 - 17)
Weight Difference:
154 lb
3.76 %
Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)

General

BMW 420d Cabrio
Mercedes C 400 Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 420d Cabrio
Mercedes C 400 Convertible
Straight-four diesel engine with tur­bo­charger
Engine Type
V6 gasoline engine with tur­bo­charger
BMW B47
Engine Series
Mercedes-Benz M 276
B47-D20
Engine Code
M 276.823
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
187 hp
at 4000 rpm
Power
328 hp
at 5250 rpm
BMW 420d Cabrio
187 hp
328 hp
Mercedes C 400 Convertible
295 lb‑ft
at 1750 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
BMW 420d Cabrio
295 lb‑ft
354 lb‑ft
Mercedes C 400 Convertible

Performance

BMW 420d Cabrio
Mercedes C 400 Convertible
142 mph
Maximum Speed
155 mph
8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

364 ft
0.000 sec

BMW 420d Cabrio

62 mph 62
mph

236 ft
0.000 sec

Mercedes C 400 Convertible

▶ REPLAY
21.1 lb/hp
Weight-to-Power Ratio
12.5 lb/hp
BMW 420d Cabrio
21.1 lb/hp
12.5 lb/hp
Mercedes C 400 Convertible

Fuel Economy / Emissions

BMW 420d Cabrio
Mercedes C 400 Convertible
Fuel Economy
53 mpg
combined
28 mpg
BMW 420d Cabrio
53 mpg
28 mpg
Mercedes C 400 Convertible
45 mpg
city
20 mpg
No data
highway
36 mpg
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
805 mi
Range
488 mi
BMW 420d Cabrio
805 mi
488 mi
Mercedes C 400 Convertible
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).
159.2 kWh
BMW 420d Cabrio
90.4 kWh
159.2 kWh
Mercedes C 400 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
187 g/mi (NEFZ)
CO2 Emissions
323 g/mi (WLTP)

Practical Convenience

BMW 420d Cabrio
Mercedes C 400 Convertible
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
1025 lb
10.5 cu ft
Trunk Volume
10.2 cu ft
No data
Cargo Volume (Seats Down)
No data