The Comparative Analysis :

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

€ 46,100
BMW 420i Convertible Steptronic (14 - 16) BMW 420i Cabrio
€ 53,400
 Mercedes C 300 Convertible 9G-TRONIC (19 - ..) Mercedes C 300 Convertible
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,400

ⓘ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 420i Cabrio is 1.9 inches shorter, 0.6 inches wider and an inch lower than the Mercedes C 300 Convertible.
BMW 420i Cabrio
Mercedes C 300 Convertible
54.5
Blueprint BMW 420i Convertible Steptronic (14 - 16)
71.9
79.4
55.5
Blueprint Mercedes C 300 Convertible 9G-TRONIC (19 - ..)
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 420i Convertible Steptronic (14 - 16)
110.6
182.6
Blueprint Mercedes C 300 Convertible 9G-TRONIC (19 - ..)
111.8
184.5
182.6 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in

Vehicle Weight

BMW 420i Cabrio
Mercedes C 300 Convertible
3858 lb
Curb Weight
3825 lb
4729 lb
Gross Vehicle
Weight
4850 lb
BMW 420i Convertible Steptronic (14 - 16)
Weight Difference:
33 lb
0.86 %
Mercedes C 300 Convertible 9G-TRONIC (19 - ..)

General

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

Engine

BMW 420i Cabrio
Mercedes C 300 Convertible
Straight-four gasoline engine with tur­bo­charger
Engine Type
4-cylinder mild hybrid gasoline engine with tur­bo­charger
BMW N20
Engine Series
Mercedes-Benz M 274
N20-B20
Engine Code
M 274.920
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
268 hp
at 5800 rpm
BMW 420i Cabrio
181 hp
268 hp
Mercedes C 300 Convertible
199 lb‑ft
at 1250 rpm
Max. Torque
273 lb‑ft
at 1800 rpm
BMW 420i Cabrio
199 lb‑ft
273 lb‑ft
Mercedes C 300 Convertible

Performance

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

377 ft
0.000 sec

BMW 420i Cabrio

62 mph 62
mph

282 ft
0.000 sec

Mercedes C 300 Convertible

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

Fuel Economy / Emissions

BMW 420i Cabrio
Mercedes C 300 Convertible
Fuel Economy
37 mpg
combined
36 mpg
BMW 420i Cabrio
37 mpg
36 mpg
Mercedes C 300 Convertible
27 mpg
city
28 mpg
No data
highway
44 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
583 mi
Range
631 mi
BMW 420i Cabrio
583 mi
631 mi
Mercedes C 300 Convertible
Environmental Impact
121.2 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).
123.1 kWh
BMW 420i Cabrio
121.2 kWh
123.1 kWh
Mercedes C 300 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
240 g/mi (NEFZ)
CO2 Emissions
277 g/mi (WLTP)

Practical Convenience

BMW 420i Cabrio
Mercedes C 300 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