The Comparative Analysis :
Mercedes C 400 Coupé 4MATIC 9G-TRONIC (16 - 18) vs. Audi S5 Coupé tiptronic (08 - 11)
€ 53,600

€ 60,600

€ 53,600
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 Coupé is 2 inches longer, 1.7 inches narrower and 1.5 inches taller than the Audi S5 Coupé.
Mercedes C 400 Coupé
Audi S5 Coupé
55.4
71.3
79.4
53.9
73
79.5
71.3 in
Width
73 in
79.4 in
Width Incl. Mirrors
79.5 in
55.4 in
Height
53.9 in
111.8
184.5
108.3
182.5
184.5 in
Length
182.5 in
111.8 in
Wheelbase
108.3 in
Vehicle Weight
Mercedes C 400 Coupé
Audi S5 Coupé
3693 lb
Curb Weight
3858 lb
4751 lb
Gross Vehicle
Weight
Weight
4795 lb

Weight Difference:
165 lb
4.28 %

General
Mercedes C 400 Coupé
Audi S5 Coupé
C205
Generation
8T
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 400 Coupé
Audi S5 Coupé
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
CAUA

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
328 hp
at 5250 rpm
Power
349 hp
at 7000 rpm
Mercedes C 400 Coupé
328 hp
349 hp
Audi S5 Coupé
354 lb‑ft
at 1600 rpm
Max. Torque
325 lb‑ft
at 3500 rpm
Mercedes C 400 Coupé
354 lb‑ft
325 lb‑ft
Audi S5 Coupé
Performance
Mercedes C 400 Coupé
Audi S5 Coupé
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Mercedes C 400 Coupé
62 mph
62
mph
mph
246 ft
0.000 sec

Audi S5 Coupé
▶ REPLAY
11.26 lb/hp
Weight-to-Power Ratio
11.05 lb/hp
Mercedes C 400 Coupé
11.26 lb/hp
11.05 lb/hp
Audi S5 Coupé
Fuel Economy / Emissions
Mercedes C 400 Coupé
Audi S5 Coupé
Fuel Economy
31 mpg
combined
22 mpg
Mercedes C 400 Coupé
31 mpg
22 mpg
Audi S5 Coupé
22 mpg
city
15 mpg
41 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
16.9 gal
539 mi
Range
368 mi
Mercedes C 400 Coupé
539 mi
368 mi
Audi S5 Coupé
Environmental Impact
144 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).
204.5 kWh
Mercedes C 400 Coupé
144 kWh
204.5 kWh
Audi S5 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 4
277 g/mi (NEFZ)
CO2 Emissions
412 g/mi (NEFZ)
Practical Convenience
Mercedes C 400 Coupé
Audi S5 Coupé
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
937 lb
11.3 cu ft
Trunk Volume
12.9 cu ft









No data
Cargo Volume (Seats Down)
No data