The Comparative Analysis :
Mercedes C 300 Convertible 9G-TRONIC (16 - 18) vs. BMW 428i Convertible Steptronic (14 - 15)
€ 51,900

€ 50,400

€ 51,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,400
ⓘ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 Mercedes C 300 Convertible is 1.9 inches longer, 0.6 inches narrower and an inch taller than the BMW 428i Cabrio.
Mercedes C 300 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 300 Convertible
BMW 428i Cabrio
3726 lb
Curb Weight
3913 lb
4784 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
187 lb
4.78 %

General
Mercedes C 300 Convertible
BMW 428i Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Premium 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 428i Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 274
Engine Series
BMW N20
M 274.920
Engine Code
N20-B20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5500 rpm
Power
242 hp
at 5000 rpm
Mercedes C 300 Convertible
242 hp
242 hp
BMW 428i Cabrio
273 lb‑ft
at 1300 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
Mercedes C 300 Convertible
273 lb‑ft
258 lb‑ft
BMW 428i Cabrio
Performance
Mercedes C 300 Convertible
BMW 428i Cabrio
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
292 ft
0.000 sec

Mercedes C 300 Convertible
62 mph
62
mph
mph
292 ft
0.000 sec

BMW 428i Cabrio
▶ REPLAY
15.4 lb/hp
Weight-to-Power Ratio
16.17 lb/hp
Mercedes C 300 Convertible
15.4 lb/hp
16.17 lb/hp
BMW 428i Cabrio
Fuel Economy / Emissions
Mercedes C 300 Convertible
BMW 428i Cabrio
Fuel Economy
35 mpg
combined
36 mpg
Mercedes C 300 Convertible
35 mpg
36 mpg
BMW 428i Cabrio
27 mpg
city
27 mpg
42 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
612 mi
Range
565 mi
Mercedes C 300 Convertible
612 mi
565 mi
BMW 428i Cabrio
Environmental Impact
127 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).
125 kWh
Mercedes C 300 Convertible
127 kWh
125 kWh
BMW 428i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
243 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 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