The Comparative Analysis :

BMW M4 Convertible (18 - 19) vs. Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)

€ 85,700
BMW M4 Convertible (18 - 19) BMW M4 Cabrio
€ 52,700
 Mercedes C 250 d Convertible 9G-TRONIC (16 - 18) Mercedes C 250 d Convertible
€ 85,700
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 M4 Cabrio is 0.6 inches shorter, 2.4 inches wider and 0.9 inches lower than the Mercedes C 250 d Convertible.
BMW M4 Cabrio
Mercedes C 250 d Convertible
54.6
Blueprint BMW M4 Convertible (18 - 19)
73.6
79.3
55.5
Blueprint Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)
71.3
79.4
73.6 in
Width
71.3 in
79.3 in
Width Incl. Mirrors
79.4 in
54.6 in
Height
55.5 in
Blueprint BMW M4 Convertible (18 - 19)
110.7
183.9
Blueprint Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)
111.8
184.5
183.9 in
Length
184.5 in
110.7 in
Wheelbase
111.8 in

Vehicle Weight

BMW M4 Cabrio
Mercedes C 250 d Convertible
4112 lb
Curb Weight
3902 lb
4960 lb
Gross Vehicle
Weight
4960 lb
BMW M4 Convertible (18 - 19)
Weight Difference:
209 lb
5.08 %
Mercedes C 250 d Convertible 9G-TRONIC (16 - 18)

General

BMW M4 Cabrio
Mercedes C 250 d Convertible
F83
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission

Engine

BMW M4 Cabrio
Mercedes C 250 d Convertible
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BMW S55
Engine Series
Mercedes-Benz OM 651
S55-B30
Engine Code
OM 651.921
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2.1 L / 103 cu in
425 hp
at 5550 rpm
Power
201 hp
at 3800 rpm
BMW M4 Cabrio
425 hp
201 hp
Mercedes C 250 d Convertible
406 lb‑ft
at 2350 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
BMW M4 Cabrio
406 lb‑ft
369 lb‑ft
Mercedes C 250 d Convertible

Performance

BMW M4 Cabrio
Mercedes C 250 d Convertible
155 mph
Maximum Speed
151 mph
4.6 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

210 ft
0.000 sec

BMW M4 Cabrio

62 mph 62
mph

328 ft
0.000 sec

Mercedes C 250 d Convertible

▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
19.41 lb/hp
BMW M4 Cabrio
9.68 lb/hp
19.41 lb/hp
Mercedes C 250 d Convertible

Fuel Economy / Emissions

BMW M4 Cabrio
Mercedes C 250 d Convertible
Fuel Economy
23 mpg
combined
51 mpg
BMW M4 Cabrio
23 mpg
51 mpg
Mercedes C 250 d Convertible
18 mpg
city
45 mpg
No data
highway
55 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
369 mi
Range
675 mi
BMW M4 Cabrio
369 mi
675 mi
Mercedes C 250 d Convertible
Environmental Impact
191.4 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).
94.6 kWh
BMW M4 Cabrio
191.4 kWh
94.6 kWh
Mercedes C 250 d Convertible
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
385 g/mi (WLTP)
CO2 Emissions
195 g/mi (NEFZ)

Practical Convenience

BMW M4 Cabrio
Mercedes C 250 d Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
10.2 cu ft
No data
Cargo Volume (Seats Down)
No data