The Comparative Analysis :
Mercedes C 300 d Convertible 9G-TRONIC (18 - ..) vs. BMW 325d Convertible (07 - 10)
€ 53,600

€ 47,400

€ 53,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,400
ⓘ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 325d Cabrio.
Mercedes C 300 d Convertible
BMW 325d 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 325d Cabrio
3825 lb
Curb Weight
4001 lb
4883 lb
Gross Vehicle
Weight
Weight
4784 lb

Weight Difference:
176 lb
4.4 %

General
Mercedes C 300 d Convertible
BMW 325d Cabrio
A205
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes C 300 d Convertible
BMW 325d Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz OM 654
Engine Series
BMW M57
OM 654.920
Engine Code
M57-D30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
194 hp
at 4000 rpm
Mercedes C 300 d Convertible
242 hp
194 hp
BMW 325d Cabrio
369 lb‑ft
at 1600 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Mercedes C 300 d Convertible
369 lb‑ft
295 lb‑ft
BMW 325d Cabrio
Performance
Mercedes C 300 d Convertible
BMW 325d Cabrio
155 mph
Maximum Speed
146 mph
6.3 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
289 ft
0.000 sec

Mercedes C 300 d Convertible
62 mph
62
mph
mph
361 ft
0.000 sec

BMW 325d Cabrio
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
20.62 lb/hp
Mercedes C 300 d Convertible
15.81 lb/hp
20.62 lb/hp
BMW 325d Cabrio
Fuel Economy / Emissions
Mercedes C 300 d Convertible
BMW 325d Cabrio
Fuel Economy
43 mpg
combined
39 mpg
Mercedes C 300 d Convertible
43 mpg
39 mpg
BMW 325d Cabrio
37 mpg
city
29 mpg
48 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.1 gal
565 mi
Range
621 mi
Mercedes C 300 d Convertible
565 mi
621 mi
BMW 325d 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).
125.5 kWh
Mercedes C 300 d Convertible
113.1 kWh
125.5 kWh
BMW 325d Cabrio
Euro 6d
Emission Standard
Euro 4
259 g/mi (WLTP)
CO2 Emissions
261 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Convertible
BMW 325d 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