The Comparative Analysis :
Mercedes C 400 4MATIC 9G-TRONIC (18 - ..) vs. Audi S4 tiptronic (16 - 18)
€ 53,800
€ 60,600
€ 53,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,600
ⓘ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 400 is 5.9 cm shorter, 3.2 cm narrower and 3.8 cm taller than the Audi S4.
Mercedes C 400
Audi S4
1442
1810
2020
1404
1842
2022
1810 mm
Width
1842 mm
2020 mm
Width Incl. Mirrors
2022 mm
1442 mm
Height
1404 mm
2840
4686
2825
4745
4686 mm
Length
4745 mm
2840 mm
Wheelbase
2825 mm
Vehicle Weight
Mercedes C 400
Audi S4
1675 kg
Kerb Weight
1705 kg
2255 kg
Gross Vehicle
Weight
Weight
2200 kg
Weight Difference:
30 kg
1.76 %
General
Mercedes C 400
Audi S4
W205
Generation
B9 (8W)
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 400
Audi S4
V6 petrol engine with turbocharger
Engine Type
V6 petrol engine with turbocharger
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
CWGD

4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2995 CC
328 bhp
at 5250 rpm
Power
349 bhp
at 5400 rpm
Mercedes C 400
328 bhp
349 bhp
Audi S4
480 NM
at 1600 rpm
Max. Torque
500 NM
at 1370 rpm
Mercedes C 400
480 NM
500 NM
Audi S4
Performance
Mercedes C 400
Audi S4
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
68 m
0.000 sec
Mercedes C 400
62 mph
62
mph
mph
65 m
0.000 sec
Audi S4
▶ REPLAY
5.11 kg/bhp
Weight-to-Power Ratio
4.89 kg/bhp
Mercedes C 400
5.11 kg/bhp
4.89 kg/bhp
Audi S4
Fuel Economy / Emissions
Mercedes C 400
Audi S4
Fuel Economy
35 mpg
combined
38 mpg
Mercedes C 400
35 mpg
38 mpg
Audi S4
26 mpg
city
28 mpg
46 mpg
motorway
No data
66 L
Fuel Tank Capacity
58 L
513 mi
Range
480 mi
Mercedes C 400
513 mi
480 mi
Audi S4
Environmental Impact
151.6 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).
142.1 kWh
Mercedes C 400
151.6 kWh
142.1 kWh
Audi S4
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
194 g/km (WLTP)
CO2 Emissions
170 g/km (NEFZ)
Practical Convenience
Mercedes C 400
Audi S4
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
495 kg
455 L
Boot Capacity
480 L










No data
Boot Capacity (Seats Down)
No data



















