The Comparative Analysis :

Mercedes C 300 Convertible 9G-TRONIC (16 - 18) vs. BMW 420d Convertible Steptronic (17 - ..)

€ 51,900
Mercedes C 300 Convertible 9G-TRONIC (16 - 18) Mercedes C 300 Convertible
€ 53,900
 BMW 420d Convertible Steptronic (17 - ..) BMW 420d Cabrio
€ 51,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,900

ⓘ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 300 Convertible is 1.9 inches longer, 0.6 inches narrower and an inch taller than the BMW 420d Cabrio.
Mercedes C 300 Convertible
BMW 420d Cabrio
55.5
Blueprint Mercedes C 300 Convertible 9G-TRONIC (16 - 18)
71.3
79.4
54.5
Blueprint BMW 420d Convertible Steptronic (17 - ..)
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 300 Convertible 9G-TRONIC (16 - 18)
111.8
184.5
Blueprint BMW 420d Convertible Steptronic (17 - ..)
110.6
182.6
184.5 in
Length
182.6 in
111.8 in
Wheelbase
110.6 in

Vehicle Weight

Mercedes C 300 Convertible
BMW 420d Cabrio
3726 lb
Curb Weight
4057 lb
4784 lb
Gross Vehicle
Weight
4916 lb
Mercedes C 300 Convertible 9G-TRONIC (16 - 18)
Weight Difference:
331 lb
8.16 %
BMW 420d Convertible Steptronic (17 - ..)

General

Mercedes C 300 Convertible
BMW 420d Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes C 300 Convertible
BMW 420d Cabrio
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
Mercedes-Benz M 274
Engine Series
BMW B47
M 274.920
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5500 rpm
Power
187 hp
at 4000 rpm
Mercedes C 300 Convertible
242 hp
187 hp
BMW 420d Cabrio
273 lb‑ft
at 1300 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Mercedes C 300 Convertible
273 lb‑ft
295 lb‑ft
BMW 420d Cabrio

Performance

Mercedes C 300 Convertible
BMW 420d Cabrio
155 mph
Maximum Speed
142 mph
6.4 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

292 ft
0.000 sec

Mercedes C 300 Convertible

62 mph 62
mph

371 ft
0.000 sec

BMW 420d Cabrio

▶ REPLAY
15.4 lb/hp
Weight-to-Power Ratio
21.7 lb/hp
Mercedes C 300 Convertible
15.4 lb/hp
21.7 lb/hp
BMW 420d Cabrio

Fuel Economy / Emissions

Mercedes C 300 Convertible
BMW 420d Cabrio
Fuel Economy
35 mpg
combined
49 mpg
Mercedes C 300 Convertible
35 mpg
49 mpg
BMW 420d Cabrio
27 mpg
city
44 mpg
42 mpg
highway
No data
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
612 mi
Range
738 mi
Mercedes C 300 Convertible
612 mi
738 mi
BMW 420d 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).
98.8 kWh
Mercedes C 300 Convertible
127 kWh
98.8 kWh
BMW 420d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
243 g/mi (NEFZ)
CO2 Emissions
251 g/mi (WLTP)

Practical Convenience

Mercedes C 300 Convertible
BMW 420d Cabrio
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
860 lb
10.2 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data