The Comparative Analysis :
Audi S4 S tronic (09 - 11) vs. Mercedes C 63 S AMG SPEEDSHIFT MCT 9G (18 - ..)
€ 54,600

€ 86,300

€ 54,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi S4 is a little smaller in every dimension. It's 1.6 inches shorter, 0.5 inches narrower and 0.8 inches lower than the Mercedes C 63 S AMG.
Audi S4
Mercedes C 63 S AMG
55.4
71.9
80.3
56.1
72.4
79.5
71.9 in
Width
72.4 in
80.3 in
Width Incl. Mirrors
79.5 in
55.4 in
Height
56.1 in
110.7
185.7
111.8
187.3
185.7 in
Length
187.3 in
110.7 in
Wheelbase
111.8 in
Vehicle Weight
Audi S4
Mercedes C 63 S AMG
3880 lb
Curb Weight
3869 lb
4927 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
11 lb
0.28 %

General
Audi S4
Mercedes C 63 S AMG
B8 (8K)
Generation
W205
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Audi S4
Mercedes C 63 S AMG
V6 gasoline engine with compressor
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
CAKA, CCBA
Engine Code
M 177.980

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
328 hp
at 5500 rpm
Power
503 hp
at 5500 rpm
Audi S4
328 hp
503 hp
Mercedes C 63 S AMG
325 lb‑ft
at 2900 rpm
Max. Torque
516 lb‑ft
at 2000 rpm
Audi S4
325 lb‑ft
516 lb‑ft
Mercedes C 63 S AMG
Performance
Audi S4
Mercedes C 63 S AMG
155 mph
Maximum Speed
180 mph
5.3 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
243 ft
0.000 sec

Audi S4
62 mph
62
mph
mph
184 ft
0.000 sec

Mercedes C 63 S AMG
▶ REPLAY
11.83 lb/hp
Weight-to-Power Ratio
7.69 lb/hp
Audi S4
11.83 lb/hp
7.69 lb/hp
Mercedes C 63 S AMG
Fuel Economy / Emissions
Audi S4
Mercedes C 63 S AMG
Fuel Economy
25 mpg
combined
24 mpg
Audi S4
25 mpg
24 mpg
Mercedes C 63 S AMG
17 mpg
city
17 mpg
No data
highway
30 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
423 mi
Range
414 mi
Audi S4
423 mi
414 mi
Mercedes C 63 S AMG
Environmental Impact
178.2 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).
187.5 kWh
Audi S4
178.2 kWh
187.5 kWh
Mercedes C 63 S AMG
Euro 5
Emission Standard
Euro 6d
352 g/mi (NEFZ)
CO2 Emissions
398 g/mi (WLTP)
Practical Convenience
Audi S4
Mercedes C 63 S AMG
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
937 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data