The Comparative Analysis :
Audi A5 Coupé 3.0 TDI quattro tiptronic (17 - 18) vs. Mercedes C 400 Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 56,300
€ 53,600
€ 56,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Audi A5 Coupé 3.0 TDI is 0.5 inches shorter, 1.4 inches wider and 1.4 inches lower than the Mercedes C 400 Coupé.
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
54
72.7
79.9
55.4
71.3
79.4
72.7 in
Width
71.3 in
79.9 in
Width Incl. Mirrors
79.4 in
54 in
Height
55.4 in
108.8
184
111.8
184.5
184 in
Length
184.5 in
108.8 in
Wheelbase
111.8 in
Vehicle Weight
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
3825 lb
Curb Weight
3693 lb
4773 lb
Gross Vehicle
Weight
Weight
4751 lb
Weight Difference:
132 lb
3.45 %
General
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
F5
Generation
C205
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
V6 diesel engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
DCPC
Engine Code
M 276.823

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
282 hp
at 3750 rpm
Power
328 hp
at 5250 rpm
Audi A5 Coupé 3.0 TDI
282 hp
328 hp
Mercedes C 400 Coupé
457 lb‑ft
at 1500 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Audi A5 Coupé 3.0 TDI
457 lb‑ft
354 lb‑ft
Mercedes C 400 Coupé
Performance
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec
Audi A5 Coupé 3.0 TDI
62 mph
62
mph
mph
223 ft
0.000 sec
Mercedes C 400 Coupé
▶ REPLAY
13.56 lb/hp
Weight-to-Power Ratio
11.26 lb/hp
Audi A5 Coupé 3.0 TDI
13.56 lb/hp
11.26 lb/hp
Mercedes C 400 Coupé
Fuel Economy / Emissions
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
Fuel Economy
43 mpg
combined
31 mpg
Audi A5 Coupé 3.0 TDI
43 mpg
31 mpg
Mercedes C 400 Coupé
37 mpg
city
22 mpg
No data
highway
41 mpg
15.3 gal
Fuel Tank Capacity
17.4 gal
656 mi
Range
539 mi
Audi A5 Coupé 3.0 TDI
656 mi
539 mi
Mercedes C 400 Coupé
Environmental Impact
113.1 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).
144 kWh
Audi A5 Coupé 3.0 TDI
113.1 kWh
144 kWh
Mercedes C 400 Coupé
Euro 6c (NEFZ)
Emission Standard
Euro 6b (NEFZ)
230 g/mi (NEFZ)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
Audi A5 Coupé 3.0 TDI
Mercedes C 400 Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
1058 lb
13.2 cu ft
Trunk Volume
11.3 cu ft









No data
Cargo Volume (Seats Down)
No data













