The Comparative Analysis :

Mercedes C 300 Convertible 9G-TRONIC (18 - 19) vs. BMW 420i Convertible Steptronic (14 - 16)

€ 52,600
Mercedes C 300 Convertible 9G-TRONIC (18 - 19) Mercedes C 300 Convertible
€ 46,100
 BMW 420i Convertible Steptronic (14 - 16) BMW 420i Cabrio
€ 52,600
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 300 Convertible is 1.9 inches longer, 0.6 inches narrower and an inch taller than the BMW 420i Cabrio.
Mercedes C 300 Convertible
BMW 420i Cabrio
55.5
Blueprint Mercedes C 300 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 300 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 300 Convertible
BMW 420i Cabrio
3825 lb
Curb Weight
3858 lb
4850 lb
Gross Vehicle
Weight
4729 lb
Mercedes C 300 Convertible 9G-TRONIC (18 - 19)
Weight Difference:
33 lb
0.86 %
BMW 420i Convertible Steptronic (14 - 16)

General

Mercedes C 300 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 300 Convertible
BMW 420i Cabrio
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
Mercedes-Benz M 264
Engine Series
BMW N20
M 264.920
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
254 hp
at 5800 rpm
Power
181 hp
at 5000 rpm
Mercedes C 300 Convertible
254 hp
181 hp
BMW 420i Cabrio
273 lb‑ft
at 1800 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Mercedes C 300 Convertible
273 lb‑ft
199 lb‑ft
BMW 420i Cabrio

Performance

Mercedes C 300 Convertible
BMW 420i Cabrio
155 mph
Maximum Speed
143 mph
6.2 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph 62
mph

282 ft
0.000 sec

Mercedes C 300 Convertible

62 mph 62
mph

377 ft
0.000 sec

BMW 420i Cabrio

▶ REPLAY
15.06 lb/hp
Weight-to-Power Ratio
21.31 lb/hp
Mercedes C 300 Convertible
15.06 lb/hp
21.31 lb/hp
BMW 420i Cabrio

Fuel Economy / Emissions

Mercedes C 300 Convertible
BMW 420i Cabrio
Fuel Economy
34 mpg
combined
37 mpg
Mercedes C 300 Convertible
34 mpg
37 mpg
BMW 420i Cabrio
25 mpg
city
27 mpg
43 mpg
highway
No data
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
595 mi
Range
583 mi
Mercedes C 300 Convertible
595 mi
583 mi
BMW 420i Cabrio
Environmental Impact
130.7 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 300 Convertible
130.7 kWh
121.2 kWh
BMW 420i Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
280 g/mi (WLTP)
CO2 Emissions
240 g/mi (NEFZ)

Practical Convenience

Mercedes C 300 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