The Comparative Analysis :
Peugeot 508 155 THP (11 - 14) vs. Mercedes C 320 CDI 4MATIC 7G-TRONIC (07 - 09)
€ 28,100

€ 47,200

€ 28,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Peugeot 508 155 THP is considerably bigger in every dimension. It's 8.1 inches longer, 3.3 inches wider and 0.3 inches taller than the Mercedes C 320 CDI.
Peugeot 508 155 THP
Mercedes C 320 CDI
57.3
73
81.4
57
69.7
79.1
73 in
Width
69.7 in
81.4 in
Width Incl. Mirrors
79.1 in
57.3 in
Height
57 in
110.9
188.7
108.7
180.6
188.7 in
Length
180.6 in
110.9 in
Wheelbase
108.7 in
Vehicle Weight
Peugeot 508 155 THP
Mercedes C 320 CDI
3441 lb
Curb Weight
3880 lb
4398 lb
Gross Vehicle
Weight
Weight
4949 lb

Weight Difference:
439 lb
11.31 %

General
Peugeot 508 155 THP
Mercedes C 320 CDI
8
Generation
W204
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Peugeot 508 155 THP
Mercedes C 320 CDI
Straight-four gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.961

4
Valves
4
4
Cylinders
6
1.6 L / 78 cu in
Displacement
3 L / 147 cu in
154 hp
at 6000 rpm
Power
221 hp
at 3800 rpm
Peugeot 508 155 THP
154 hp
221 hp
Mercedes C 320 CDI
177 lb‑ft
at 1400 rpm
Max. Torque
376 lb‑ft
at 1600 rpm
Peugeot 508 155 THP
177 lb‑ft
376 lb‑ft
Mercedes C 320 CDI
Performance
Peugeot 508 155 THP
Mercedes C 320 CDI
139 mph
Maximum Speed
155 mph
8.6 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
390 ft
0.000 sec

Peugeot 508 155 THP
62 mph
62
mph
mph
305 ft
0.000 sec

Mercedes C 320 CDI
▶ REPLAY
22.34 lb/hp
Weight-to-Power Ratio
17.56 lb/hp
Peugeot 508 155 THP
22.34 lb/hp
17.56 lb/hp
Mercedes C 320 CDI
Fuel Economy / Emissions
Peugeot 508 155 THP
Mercedes C 320 CDI
Fuel Economy
38 mpg
combined
31 mpg
Peugeot 508 155 THP
38 mpg
31 mpg
Mercedes C 320 CDI
26 mpg
city
23 mpg
50 mpg
highway
38 mpg
19 gal
Fuel Tank Capacity
17.4 gal
721 mi
Range
533 mi
Peugeot 508 155 THP
721 mi
533 mi
Mercedes C 320 CDI
Environmental Impact
117.5 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).
158.4 kWh
Peugeot 508 155 THP
117.5 kWh
158.4 kWh
Mercedes C 320 CDI
Euro 5
Emission Standard
Euro 4
232 g/mi (NEFZ)
CO2 Emissions
325 g/mi (NEFZ)
Practical Convenience
Peugeot 508 155 THP
Mercedes C 320 CDI
4
Doors
4
5
No. of Seats
5
957 lb
Maximum Payload
1069 lb
14.6 cu ft
Trunk Volume
13.5 cu ft










39.1 cu ft
Cargo Volume (Seats Down)
No data