The Comparative Analysis :
Mercedes C 300 d Convertible 9G-TRONIC (18 - ..) vs. BMW 320d Convertible DPF (08 - 08)
€ 53,600

€ 43,900

€ 53,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,900
ⓘ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 320d Convertible DPF.
Mercedes C 300 d Convertible
BMW 320d Convertible DPF
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 320d Convertible DPF
3825 lb
Curb Weight
3814 lb
4883 lb
Gross Vehicle
Weight
Weight
4597 lb

Weight Difference:
11 lb
0.29 %

General
Mercedes C 300 d Convertible
BMW 320d Convertible DPF
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 320d Convertible DPF
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Mercedes-Benz OM 654
Engine Series
BMW N47
OM 654.920
Engine Code
N47-D20


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
175 hp
at 4000 rpm
Mercedes C 300 d Convertible
242 hp
175 hp
BMW 320d Convertible DPF
369 lb‑ft
at 1600 rpm
Max. Torque
258 lb‑ft
at 2000 rpm
Mercedes C 300 d Convertible
369 lb‑ft
258 lb‑ft
BMW 320d Convertible DPF
Performance
Mercedes C 300 d Convertible
BMW 320d Convertible DPF
155 mph
Maximum Speed
139 mph
6.3 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
289 ft
0.000 sec

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

BMW 320d Convertible DPF
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
21.79 lb/hp
Mercedes C 300 d Convertible
15.81 lb/hp
21.79 lb/hp
BMW 320d Convertible DPF
Fuel Economy / Emissions
Mercedes C 300 d Convertible
BMW 320d Convertible DPF
Fuel Economy
43 mpg
combined
44 mpg
Mercedes C 300 d Convertible
43 mpg
44 mpg
BMW 320d Convertible DPF
37 mpg
city
34 mpg
48 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.1 gal
565 mi
Range
715 mi
Mercedes C 300 d Convertible
565 mi
715 mi
BMW 320d Convertible DPF
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).
109.1 kWh
Mercedes C 300 d Convertible
113.1 kWh
109.1 kWh
BMW 320d Convertible DPF
Euro 6d
Emission Standard
Euro 4
259 g/mi (WLTP)
CO2 Emissions
225 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Convertible
BMW 320d Convertible DPF
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