The Comparative Analysis :
Mercedes C 300 Convertible 9G-TRONIC (16 - 18) vs. Audi S5 Convertible S tronic (11 - 16)
€ 51,900

€ 63,600

€ 51,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,600
ⓘ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 300 Convertible is 1.8 inches longer, 1.7 inches narrower and 1.1 inches taller than the Audi S5 Convertible.
Mercedes C 300 Convertible
Audi S5 Convertible
55.5
71.3
79.4
54.3
73
79.5
71.3 in
Width
73 in
79.4 in
Width Incl. Mirrors
79.5 in
55.5 in
Height
54.3 in
111.8
184.5
108.3
182.7
184.5 in
Length
182.7 in
111.8 in
Wheelbase
108.3 in
Vehicle Weight
Mercedes C 300 Convertible
Audi S5 Convertible
3726 lb
Curb Weight
4299 lb
4784 lb
Gross Vehicle
Weight
Weight
5236 lb

Weight Difference:
573 lb
13.33 %

General
Mercedes C 300 Convertible
Audi S5 Convertible
A205
Generation
8F
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade 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 S5 Convertible
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with compressor
Mercedes-Benz M 274
Engine Series
M 274.920
Engine Code
CAKA, CGWC, CGXC, CREC, CTDA, CTUB

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5500 rpm
Power
328 hp
at 5500 rpm
Mercedes C 300 Convertible
242 hp
328 hp
Audi S5 Convertible
273 lb‑ft
at 1300 rpm
Max. Torque
325 lb‑ft
at 2900 rpm
Mercedes C 300 Convertible
273 lb‑ft
325 lb‑ft
Audi S5 Convertible
Performance
Mercedes C 300 Convertible
Audi S5 Convertible
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
292 ft
0.000 sec

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

Audi S5 Convertible
▶ REPLAY
15.4 lb/hp
Weight-to-Power Ratio
13.11 lb/hp
Mercedes C 300 Convertible
15.4 lb/hp
13.11 lb/hp
Audi S5 Convertible
Fuel Economy / Emissions
Mercedes C 300 Convertible
Audi S5 Convertible
Fuel Economy
35 mpg
combined
28 mpg
Mercedes C 300 Convertible
35 mpg
28 mpg
Audi S5 Convertible
27 mpg
city
21 mpg
42 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
16.1 gal
612 mi
Range
446 mi
Mercedes C 300 Convertible
612 mi
446 mi
Audi S5 Convertible
Environmental Impact
127 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).
161.1 kWh
Mercedes C 300 Convertible
127 kWh
161.1 kWh
Audi S5 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 5
243 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 Convertible
Audi S5 Convertible
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
937 lb
10.2 cu ft
Trunk Volume
9.1 cu ft







No data
Cargo Volume (Seats Down)
No data