The Comparative Analysis :
Mercedes C 250 d Convertible 9G-TRONIC (16 - 18) vs. BMW 428i Convertible (14 - 15)
€ 52,700

€ 48,200

€ 52,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,200
ⓘ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 250 d Convertible is 1.9 inches longer, 0.6 inches narrower and an inch taller than the BMW 428i Cabrio.
Mercedes C 250 d Convertible
BMW 428i Cabrio
55.5
71.3
79.4
54.5
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
111.8
184.5
110.6
182.6
184.5 in
Length
182.6 in
111.8 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 250 d Convertible
BMW 428i Cabrio
3902 lb
Curb Weight
3869 lb
4960 lb
Gross Vehicle
Weight
Weight
4718 lb

Weight Difference:
33 lb
0.85 %

General
Mercedes C 250 d Convertible
BMW 428i Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 250 d Convertible
BMW 428i Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz OM 651
Engine Series
BMW N20
OM 651.921
Engine Code
N20-B20


4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
201 hp
at 3800 rpm
Power
242 hp
at 5000 rpm
Mercedes C 250 d Convertible
201 hp
242 hp
BMW 428i Cabrio
369 lb‑ft
at 1600 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
Mercedes C 250 d Convertible
369 lb‑ft
258 lb‑ft
BMW 428i Cabrio
Performance
Mercedes C 250 d Convertible
BMW 428i Cabrio
151 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
328 ft
0.000 sec

Mercedes C 250 d Convertible
62 mph
62
mph
mph
292 ft
0.000 sec

BMW 428i Cabrio
▶ REPLAY
19.41 lb/hp
Weight-to-Power Ratio
15.99 lb/hp
Mercedes C 250 d Convertible
19.41 lb/hp
15.99 lb/hp
BMW 428i Cabrio
Fuel Economy / Emissions
Mercedes C 250 d Convertible
BMW 428i Cabrio
Fuel Economy
51 mpg
combined
35 mpg
Mercedes C 250 d Convertible
51 mpg
35 mpg
BMW 428i Cabrio
45 mpg
city
27 mpg
55 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
15.9 gal
675 mi
Range
548 mi
Mercedes C 250 d Convertible
675 mi
548 mi
BMW 428i Cabrio
Environmental Impact
94.6 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).
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).
128.7 kWh
Mercedes C 250 d Convertible
94.6 kWh
128.7 kWh
BMW 428i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
195 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Mercedes C 250 d Convertible
BMW 428i Cabrio
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
849 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data