The Comparative Analysis :

Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09) vs. BMW M340i xDrive Steptronic (19 - ..)

€ 47,200
Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09) Mercedes C 320 CDI
€ 62,000
 BMW M340i xDrive Steptronic (19 - ..) BMW M340i
€ 47,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Mercedes C 320 CDI is 5 inches shorter, 2.2 inches narrower and 0.3 inches taller than the BMW M340i.
Mercedes C 320 CDI
BMW M340i
57
Blueprint Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09)
69.7
79.1
56.7
Blueprint BMW M340i xDrive Steptronic (19 - ..)
71.9
81.4
69.7 in
Width
71.9 in
79.1 in
Width Incl. Mirrors
81.4 in
57 in
Height
56.7 in
Blueprint Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09)
108.7
180.6
Blueprint BMW M340i xDrive Steptronic (19 - ..)
112.2
185.6
180.6 in
Length
185.6 in
108.7 in
Wheelbase
112.2 in

Vehicle Weight

Mercedes C 320 CDI
BMW M340i
3880 lb
Curb Weight
3847 lb
4949 lb
Gross Vehicle
Weight
4949 lb
Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09)
Weight Difference:
33 lb
0.85 %
BMW M340i xDrive Steptronic (19 - ..)

General

Mercedes C 320 CDI
BMW M340i
W204
Generation
G20
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes C 320 CDI
BMW M340i
V6 diesel engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with tur­bo­charger
Mercedes-Benz OM 642
Engine Series
BMW B58
OM 642.961
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
221 hp
at 3800 rpm
Power
369 hp
at 5500 rpm
Mercedes C 320 CDI
221 hp
369 hp
BMW M340i
376 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1850 rpm
Mercedes C 320 CDI
376 lb‑ft
369 lb‑ft
BMW M340i

Performance

Mercedes C 320 CDI
BMW M340i
155 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

305 ft
0.000 sec

Mercedes C 320 CDI

62 mph 62
mph

200 ft
0.000 sec

BMW M340i

▶ REPLAY
17.56 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
Mercedes C 320 CDI
17.56 lb/hp
10.43 lb/hp
BMW M340i

Fuel Economy / Emissions

Mercedes C 320 CDI
BMW M340i
Fuel Economy
31 mpg
combined
34 mpg
Mercedes C 320 CDI
31 mpg
34 mpg
BMW M340i
23 mpg
city
26 mpg
38 mpg
highway
No data
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
15.6 gal
Kraftstoffanzeige
533 mi
Range
524 mi
Mercedes C 320 CDI
533 mi
524 mi
BMW M340i
Environmental Impact
158.4 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).
132.6 kWh
Mercedes C 320 CDI
158.4 kWh
132.6 kWh
BMW M340i
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
325 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)

Practical Convenience

Mercedes C 320 CDI
BMW M340i
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1102 lb
13.5 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data