The Comparative Analysis :
Mercedes C 320 CDI 7G-TRONIC (07 - 09) vs. Mazda 6 Sedan 1.8 (10 - 13)
€ 44,900

€ 23,000

€ 44,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes C 320 CDI is 6.7 inches shorter, an inch narrower and 0.3 inches taller than the Mazda 6 1.8.
Mercedes C 320 CDI
Mazda 6 1.8
57
69.7
79.1
56.7
70.7
78.5
69.7 in
Width
70.7 in
79.1 in
Width Incl. Mirrors
78.5 in
57 in
Height
56.7 in
108.7
180.6
107.3
187.2
180.6 in
Length
187.2 in
108.7 in
Wheelbase
107.3 in
Vehicle Weight
Mercedes C 320 CDI
Mazda 6 1.8
3748 lb
Curb Weight
3020 lb
4817 lb
Gross Vehicle
Weight
Weight
4156 lb

Weight Difference:
728 lb
19.42 %

General
Mercedes C 320 CDI
Mazda 6 1.8
W204
Generation
GH
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

7-speed automatic transmission
Transmission
5-speed manual transmission
Engine
Mercedes C 320 CDI
Mazda 6 1.8
V6 diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 642
Engine Series
OM 642.960
Engine Code

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.8 L / 88 cu in
221 hp
at 3800 rpm
Power
118 hp
at 5500 rpm
Mercedes C 320 CDI
221 hp
118 hp
Mazda 6 1.8
376 lb‑ft
at 1600 rpm
Max. Torque
122 lb‑ft
at 4300 rpm
Mercedes C 320 CDI
376 lb‑ft
122 lb‑ft
Mazda 6 1.8
Performance
Mercedes C 320 CDI
Mazda 6 1.8
155 mph
Maximum Speed
122 mph
6.9 sec
Acceleration 0 to 62 mph
11.4 sec
62 mph
62
mph
mph
315 ft
0.000 sec

Mercedes C 320 CDI
62 mph
62
mph
mph
518 ft
0.000 sec

Mazda 6 1.8
▶ REPLAY
16.96 lb/hp
Weight-to-Power Ratio
25.59 lb/hp
Mercedes C 320 CDI
16.96 lb/hp
25.59 lb/hp
Mazda 6 1.8
Fuel Economy / Emissions
Mercedes C 320 CDI
Mazda 6 1.8
Fuel Economy
32 mpg
combined
36 mpg
Mercedes C 320 CDI
32 mpg
36 mpg
Mazda 6 1.8
24 mpg
city
25 mpg
40 mpg
highway
47 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
562 mi
Range
603 mi
Mercedes C 320 CDI
562 mi
603 mi
Mazda 6 1.8
Environmental Impact
150.2 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 320 CDI
150.2 kWh
125 kWh
Mazda 6 1.8
Euro 4
Emission Standard
Euro 4 / Euro 5
311 g/mi (NEFZ)
CO2 Emissions
245 g/mi (NEFZ)
Practical Convenience
Mercedes C 320 CDI
Mazda 6 1.8
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1135 lb
13.5 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data