The Comparative Analysis :
Audi S4 tiptronic (16 - 18) vs. Mercedes C 320 CDI (07 - 09)
€ 60,600

€ 42,500

€ 60,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500
ⓘ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 Audi S4 is 6.3 inches longer, 2.8 inches wider and 1.7 inches lower than the Mercedes C 320 CDI.
Audi S4
Mercedes C 320 CDI
55.3
72.5
79.6
57
69.7
79.1
72.5 in
Width
69.7 in
79.6 in
Width Incl. Mirrors
79.1 in
55.3 in
Height
57 in
111.2
186.8
108.7
180.6
186.8 in
Length
180.6 in
111.2 in
Wheelbase
108.7 in
Vehicle Weight
Audi S4
Mercedes C 320 CDI
3759 lb
Curb Weight
3748 lb
4850 lb
Gross Vehicle
Weight
Weight
4817 lb

Weight Difference:
11 lb
0.29 %

General
Audi S4
Mercedes C 320 CDI
B9 (8W)
Generation
W204
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Audi S4
Mercedes C 320 CDI
V6 gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
CWGD
Engine Code
OM 642.960

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
349 hp
at 5400 rpm
Power
221 hp
at 3800 rpm
Audi S4
349 hp
221 hp
Mercedes C 320 CDI
369 lb‑ft
at 1370 rpm
Max. Torque
376 lb‑ft
at 1600 rpm
Audi S4
369 lb‑ft
376 lb‑ft
Mercedes C 320 CDI
Performance
Audi S4
Mercedes C 320 CDI
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
213 ft
0.000 sec

Audi S4
62 mph
62
mph
mph
351 ft
0.000 sec

Mercedes C 320 CDI
▶ REPLAY
10.77 lb/hp
Weight-to-Power Ratio
16.96 lb/hp
Audi S4
10.77 lb/hp
16.96 lb/hp
Mercedes C 320 CDI
Fuel Economy / Emissions
Audi S4
Mercedes C 320 CDI
Fuel Economy
31 mpg
combined
34 mpg
Audi S4
31 mpg
34 mpg
Mercedes C 320 CDI
23 mpg
city
26 mpg
No data
highway
43 mpg
15.3 gal
Fuel Tank Capacity
17.4 gal
480 mi
Range
595 mi
Audi S4
480 mi
595 mi
Mercedes C 320 CDI
Environmental Impact
142.1 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).
141.9 kWh
Audi S4
142.1 kWh
141.9 kWh
Mercedes C 320 CDI
Euro 6b (NEFZ)
Emission Standard
Euro 4
274 g/mi (NEFZ)
CO2 Emissions
293 g/mi (NEFZ)
Practical Convenience
Audi S4
Mercedes C 320 CDI
4
Doors
4
5
No. of Seats
5
1091 lb
Maximum Payload
1069 lb
13.6 cu ft
Trunk Volume
13.5 cu ft










No data
Cargo Volume (Seats Down)
No data