The Comparative Analysis :
Mercedes C 300 d Convertible 9G-TRONIC (18 - ..) vs. BMW 330i Convertible Automatic (07 - 10)
€ 53,600
€ 51,900
€ 53,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 300 d Convertible is slightly bigger in every dimension. It's 4.2 inches longer, 1.1 inches wider and an inch taller than the BMW 330i Cabrio.
Mercedes C 300 d Convertible
BMW 330i Cabrio
55.5
71.3
79.4
54.5
70.2
78.1
71.3 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
55.5 in
Height
54.5 in
111.8
184.5
108.7
180.3
184.5 in
Length
180.3 in
111.8 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 300 d Convertible
BMW 330i Cabrio
3825 lb
Curb Weight
3957 lb
4883 lb
Gross Vehicle
Weight
Weight
4740 lb
Weight Difference:
132 lb
3.34 %
General
Mercedes C 300 d Convertible
BMW 330i Cabrio
A205
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 300 d Convertible
BMW 330i Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 654
Engine Series
BMW N53
OM 654.920
Engine Code
N53-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
268 hp
at 6700 rpm
Mercedes C 300 d Convertible
242 hp
268 hp
BMW 330i Cabrio
369 lb‑ft
at 1600 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
Mercedes C 300 d Convertible
369 lb‑ft
236 lb‑ft
BMW 330i Cabrio
Performance
Mercedes C 300 d Convertible
BMW 330i Cabrio
155 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
289 ft
0.000 sec
Mercedes C 300 d Convertible
62 mph
62
mph
mph
305 ft
0.000 sec
BMW 330i Cabrio
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
14.76 lb/hp
Mercedes C 300 d Convertible
15.81 lb/hp
14.76 lb/hp
BMW 330i Cabrio
Fuel Economy / Emissions
Mercedes C 300 d Convertible
BMW 330i Cabrio
Fuel Economy
43 mpg
combined
29 mpg
Mercedes C 300 d Convertible
43 mpg
29 mpg
BMW 330i Cabrio
37 mpg
city
21 mpg
48 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.6 gal
565 mi
Range
477 mi
Mercedes C 300 d Convertible
565 mi
477 mi
BMW 330i Cabrio
Environmental Impact
113.1 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).
155.3 kWh
Mercedes C 300 d Convertible
113.1 kWh
155.3 kWh
BMW 330i Cabrio
Euro 6d
Emission Standard
Euro 5
259 g/mi (WLTP)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Convertible
BMW 330i Cabrio
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
783 lb
10.2 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data


















