The Comparative Analysis :
Mercedes C 300 d Coupé 9G-TRONIC (18 - ..) vs. Audi RS5 Coupé S tronic (10 - 11)
€ 47,400

€ 77,700

€ 47,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,700
ⓘ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 d Coupé is 1.5 inches longer, 2 inches narrower and 1.5 inches taller than the Audi RS5 Coupé.
Mercedes C 300 d Coupé
Audi RS5 Coupé
55.3
71.3
79.4
53.8
73.2
79.5
71.3 in
Width
73.2 in
79.4 in
Width Incl. Mirrors
79.5 in
55.3 in
Height
53.8 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 d Coupé
Audi RS5 Coupé
3726 lb
Curb Weight
3968 lb
4817 lb
Gross Vehicle
Weight
Weight
4696 lb

Weight Difference:
243 lb
6.12 %

General
Mercedes C 300 d Coupé
Audi RS5 Coupé
C205
Generation
8T
Coupe
Car Body Style
Coupe
Diesel
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 d Coupé
Audi RS5 Coupé
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
CFSA

4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4.2 L / 206 cu in
242 hp
at 5000 rpm
Power
444 hp
at 8250 rpm
Mercedes C 300 d Coupé
242 hp
444 hp
Audi RS5 Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
317 lb‑ft
at 4000 rpm
Mercedes C 300 d Coupé
369 lb‑ft
317 lb‑ft
Audi RS5 Coupé
Performance
Mercedes C 300 d Coupé
Audi RS5 Coupé
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes C 300 d Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

Audi RS5 Coupé
▶ REPLAY
15.4 lb/hp
Weight-to-Power Ratio
8.94 lb/hp
Mercedes C 300 d Coupé
15.4 lb/hp
8.94 lb/hp
Audi RS5 Coupé
Fuel Economy / Emissions
Mercedes C 300 d Coupé
Audi RS5 Coupé
Fuel Economy
46 mpg
combined
22 mpg
Mercedes C 300 d Coupé
46 mpg
22 mpg
Audi RS5 Coupé
39 mpg
city
16 mpg
52 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.9 gal
609 mi
Range
368 mi
Mercedes C 300 d Coupé
609 mi
368 mi
Audi RS5 Coupé
Environmental Impact
104.9 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 300 d Coupé
104.9 kWh
204.5 kWh
Audi RS5 Coupé
Euro 6d
Emission Standard
Euro 5
248 g/mi (WLTP)
CO2 Emissions
406 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Coupé
Audi RS5 Coupé
2
Doors
2
4
No. of Seats
4
1091 lb
Maximum Payload
728 lb
10.8 cu ft
Trunk Volume
12.9 cu ft








No data
Cargo Volume (Seats Down)
No data