The Comparative Analysis :

BMW 420i Convertible Steptronic (16 - 17) vs. Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)

€ 46,900
BMW 420i Convertible Steptronic (16 - 17) BMW 420i Cabrio
€ 52,700
 Mercedes C 250 d Convertible 9G-TRONIC (16 - 18) Mercedes C 250 d Convertible
€ 46,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,700

ⓘ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 250 d Convertible.
BMW 420i Cabrio
Mercedes C 250 d Convertible
54.5
Blueprint BMW 420i Convertible Steptronic (16 - 17)
71.9
79.4
55.5
Blueprint Mercedes C 250 d Convertible 9G-TRONIC (16 - 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 420i Convertible Steptronic (16 - 17)
110.6
182.6
Blueprint Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)
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 250 d Convertible
3946 lb
Curb Weight
3902 lb
4817 lb
Gross Vehicle
Weight
4960 lb
BMW 420i Convertible Steptronic (16 - 17)
Weight Difference:
44 lb
1.11 %
Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)

General

BMW 420i Cabrio
Mercedes C 250 d Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 420i Cabrio
Mercedes C 250 d Convertible
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BMW B48
Engine Series
Mercedes-Benz OM 651
B48-B20
Engine Code
OM 651.921
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.1 L / 103 cu in
181 hp
at 5000 rpm
Power
201 hp
at 3800 rpm
BMW 420i Cabrio
181 hp
201 hp
Mercedes C 250 d Convertible
199 lb‑ft
at 1350 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
BMW 420i Cabrio
199 lb‑ft
369 lb‑ft
Mercedes C 250 d Convertible

Performance

BMW 420i Cabrio
Mercedes C 250 d Convertible
143 mph
Maximum Speed
151 mph
8.4 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

384 ft
0.000 sec

BMW 420i Cabrio

62 mph 62
mph

328 ft
0.000 sec

Mercedes C 250 d Convertible

▶ REPLAY
21.8 lb/hp
Weight-to-Power Ratio
19.41 lb/hp
BMW 420i Cabrio
21.8 lb/hp
19.41 lb/hp
Mercedes C 250 d Convertible

Fuel Economy / Emissions

BMW 420i Cabrio
Mercedes C 250 d Convertible
Fuel Economy
41 mpg
combined
51 mpg
BMW 420i Cabrio
41 mpg
51 mpg
Mercedes C 250 d Convertible
31 mpg
city
45 mpg
No data
highway
55 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
642 mi
Range
675 mi
BMW 420i Cabrio
642 mi
675 mi
Mercedes C 250 d Convertible
Environmental Impact
109.9 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).
94.6 kWh
BMW 420i Cabrio
109.9 kWh
94.6 kWh
Mercedes C 250 d Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
219 g/mi (NEFZ)
CO2 Emissions
195 g/mi (NEFZ)

Practical Convenience

BMW 420i Cabrio
Mercedes C 250 d Convertible
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
10.2 cu ft
No data
Cargo Volume (Seats Down)
No data