The Comparative Analysis :
Mercedes C 180 Convertible 9G-TRONIC (16 - 18) vs. Audi S5 Convertible S tronic (09 - 11)
€ 45,200

€ 62,500

€ 45,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,500
ⓘ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 Mercedes C 180 Convertible is 2 inches longer, 1.7 inches narrower and an inch taller than the Audi S5 Convertible.
Mercedes C 180 Convertible
Audi S5 Convertible
55.5
71.3
79.4
54.4
73
79.5
71.3 in
Width
73 in
79.4 in
Width Incl. Mirrors
79.5 in
55.5 in
Height
54.4 in
111.8
184.5
108.3
182.5
184.5 in
Length
182.5 in
111.8 in
Wheelbase
108.3 in
Vehicle Weight
Mercedes C 180 Convertible
Audi S5 Convertible
3560 lb
Curb Weight
4299 lb
4619 lb
Gross Vehicle
Weight
Weight
5236 lb

Weight Difference:
739 lb
17.19 %

General
Mercedes C 180 Convertible
Audi S5 Convertible
A205
Generation
8F
Convertible
Car Body Style
Convertible
Mid-Grade 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 180 Convertible
Audi S5 Convertible
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with compressor
Mercedes-Benz M 274
Engine Series
M 274.910
Engine Code
CAKA, CCBA, CGWC, CGXC, CREC, CTDA, CTUB

4
Valves
4
4
Cylinders
6
1.6 L / 78 cu in
Displacement
3 L / 147 cu in
154 hp
at 5300 rpm
Power
328 hp
at 5500 rpm
Mercedes C 180 Convertible
154 hp
328 hp
Audi S5 Convertible
184 lb‑ft
at 1200 rpm
Max. Torque
325 lb‑ft
at 2900 rpm
Mercedes C 180 Convertible
184 lb‑ft
325 lb‑ft
Audi S5 Convertible
Performance
Mercedes C 180 Convertible
Audi S5 Convertible
138 mph
Maximum Speed
155 mph
8.9 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
407 ft
0.000 sec

Mercedes C 180 Convertible
62 mph
62
mph
mph
256 ft
0.000 sec

Audi S5 Convertible
▶ REPLAY
23.12 lb/hp
Weight-to-Power Ratio
13.11 lb/hp
Mercedes C 180 Convertible
23.12 lb/hp
13.11 lb/hp
Audi S5 Convertible
Fuel Economy / Emissions
Mercedes C 180 Convertible
Audi S5 Convertible
Fuel Economy
38 mpg
combined
24 mpg
Mercedes C 180 Convertible
38 mpg
24 mpg
Audi S5 Convertible
31 mpg
city
17 mpg
44 mpg
highway
No data
10.8 gal
Fuel Tank Capacity
16.9 gal
411 mi
Range
410 mi
Mercedes C 180 Convertible
411 mi
410 mi
Audi S5 Convertible
Environmental Impact
117.5 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).
183.8 kWh
Mercedes C 180 Convertible
117.5 kWh
183.8 kWh
Audi S5 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 5
235 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 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