The Comparative Analysis :
Mercedes C 300 Convertible 9G-TRONIC (18 - 19) vs. Audi RS5 Convertible S tronic (13 - 15)
€ 52,600

€ 89,900

€ 52,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,900
ⓘ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 300 Convertible is 1.5 inches longer, 2 inches narrower and 1.1 inches taller than the Audi RS5 Convertible.
Mercedes C 300 Convertible
Audi RS5 Convertible
55.5
71.3
79.4
54.3
73.2
79.5
71.3 in
Width
73.2 in
79.4 in
Width Incl. Mirrors
79.5 in
55.5 in
Height
54.3 in
111.8
184.5
108.3
183
184.5 in
Length
183 in
111.8 in
Wheelbase
108.3 in
Vehicle Weight
Mercedes C 300 Convertible
Audi RS5 Convertible
3825 lb
Curb Weight
4398 lb
4850 lb
Gross Vehicle
Weight
Weight
5335 lb

Weight Difference:
573 lb
13.03 %

General
Mercedes C 300 Convertible
Audi RS5 Convertible
A205
Generation
8F
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes C 300 Convertible
Audi RS5 Convertible
Straight-four gasoline engine with turbocharger
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code
CFSA

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4.2 L / 206 cu in
254 hp
at 5800 rpm
Power
444 hp
at 8250 rpm
Mercedes C 300 Convertible
254 hp
444 hp
Audi RS5 Convertible
273 lb‑ft
at 1800 rpm
Max. Torque
317 lb‑ft
at 4000 rpm
Mercedes C 300 Convertible
273 lb‑ft
317 lb‑ft
Audi RS5 Convertible
Performance
Mercedes C 300 Convertible
Audi RS5 Convertible
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
282 ft
0.000 sec

Mercedes C 300 Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

Audi RS5 Convertible
▶ REPLAY
15.06 lb/hp
Weight-to-Power Ratio
9.91 lb/hp
Mercedes C 300 Convertible
15.06 lb/hp
9.91 lb/hp
Audi RS5 Convertible
Fuel Economy / Emissions
Mercedes C 300 Convertible
Audi RS5 Convertible
Fuel Economy
34 mpg
combined
22 mpg
Mercedes C 300 Convertible
34 mpg
22 mpg
Audi RS5 Convertible
25 mpg
city
16 mpg
43 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
16.1 gal
595 mi
Range
354 mi
Mercedes C 300 Convertible
595 mi
354 mi
Audi RS5 Convertible
Environmental Impact
130.7 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).
202.8 kWh
Mercedes C 300 Convertible
130.7 kWh
202.8 kWh
Audi RS5 Convertible
Euro 6d-TEMP
Emission Standard
Euro 5
280 g/mi (WLTP)
CO2 Emissions
401 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 Convertible
Audi RS5 Convertible
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
937 lb
10.2 cu ft
Trunk Volume
9.1 cu ft







No data
Cargo Volume (Seats Down)
No data