The Comparative Analysis :
Audi RS5 Convertible S tronic (13 - 15) vs. Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
€ 89,900
€ 61,500
€ 89,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi RS5 Convertible is 1.5 inches shorter, 2 inches wider and 1.1 inches lower than the Mercedes C 400 Convertible.
Audi RS5 Convertible
Mercedes C 400 Convertible
54.3
73.2
79.5
55.5
71.3
79.4
73.2 in
Width
71.3 in
79.5 in
Width Incl. Mirrors
79.4 in
54.3 in
Height
55.5 in
108.3
183
111.8
184.5
183 in
Length
184.5 in
108.3 in
Wheelbase
111.8 in
Vehicle Weight
Audi RS5 Convertible
Mercedes C 400 Convertible
4398 lb
Curb Weight
4101 lb
5335 lb
Gross Vehicle
Weight
Weight
5126 lb
Weight Difference:
298 lb
6.78 %
General
Audi RS5 Convertible
Mercedes C 400 Convertible
8F
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Audi RS5 Convertible
Mercedes C 400 Convertible
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 276
CFSA
Engine Code
M 276.823

4
Valves
4
8
Cylinders
6
4.2 L / 206 cu in
Displacement
3 L / 147 cu in
444 hp
at 8250 rpm
Power
328 hp
at 5250 rpm
Audi RS5 Convertible
444 hp
328 hp
Mercedes C 400 Convertible
317 lb‑ft
at 4000 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Audi RS5 Convertible
317 lb‑ft
354 lb‑ft
Mercedes C 400 Convertible
Performance
Audi RS5 Convertible
Mercedes C 400 Convertible
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Audi RS5 Convertible
62 mph
62
mph
mph
236 ft
0.000 sec
Mercedes C 400 Convertible
▶ REPLAY
9.91 lb/hp
Weight-to-Power Ratio
12.5 lb/hp
Audi RS5 Convertible
9.91 lb/hp
12.5 lb/hp
Mercedes C 400 Convertible
Fuel Economy / Emissions
Audi RS5 Convertible
Mercedes C 400 Convertible
Fuel Economy
22 mpg
combined
28 mpg
Audi RS5 Convertible
22 mpg
28 mpg
Mercedes C 400 Convertible
16 mpg
city
20 mpg
No data
highway
36 mpg
16.1 gal
Fuel Tank Capacity
17.4 gal
354 mi
Range
488 mi
Audi RS5 Convertible
354 mi
488 mi
Mercedes C 400 Convertible
Environmental Impact
202.8 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).
159.2 kWh
Audi RS5 Convertible
202.8 kWh
159.2 kWh
Mercedes C 400 Convertible
Euro 5
Emission Standard
Euro 6d-TEMP
401 g/mi (NEFZ)
CO2 Emissions
323 g/mi (WLTP)
Practical Convenience
Audi RS5 Convertible
Mercedes C 400 Convertible
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
1025 lb
9.1 cu ft
Trunk Volume
10.2 cu ft







No data
Cargo Volume (Seats Down)
No data




















