The Comparative Analysis :
Audi RS4 Convertible (06 - 09) vs. Mercedes C 180 Convertible (16 - 18)
€ 85,100

€ 42,700

€ 85,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,700
ⓘ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 Audi RS4 Convertible is 5.2 inches shorter, 0.2 inches wider and 0.7 inches lower than the Mercedes C 180 Convertible.
Audi RS4 Convertible
Mercedes C 180 Convertible
54.8
71.4
76.1
55.5
71.3
79.4
71.4 in
Width
71.3 in
76.1 in
Width Incl. Mirrors
79.4 in
54.8 in
Height
55.5 in
104.3
179.3
111.8
184.5
179.3 in
Length
184.5 in
104.3 in
Wheelbase
111.8 in
Vehicle Weight
Audi RS4 Convertible
Mercedes C 180 Convertible
4233 lb
Curb Weight
3527 lb
5082 lb
Gross Vehicle
Weight
Weight
4586 lb

Weight Difference:
705 lb
16.66 %

General
Audi RS4 Convertible
Mercedes C 180 Convertible
B7 (8E)
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi RS4 Convertible
Mercedes C 180 Convertible
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 274
BNS
Engine Code
M 274.910

4
Valves
4
8
Cylinders
4
4.2 L / 206 cu in
Displacement
1.6 L / 78 cu in
414 hp
at 7800 rpm
Power
154 hp
at 5300 rpm
Audi RS4 Convertible
414 hp
154 hp
Mercedes C 180 Convertible
317 lb‑ft
at 5500 rpm
Max. Torque
184 lb‑ft
at 1200 rpm
Audi RS4 Convertible
317 lb‑ft
184 lb‑ft
Mercedes C 180 Convertible
Performance
Audi RS4 Convertible
Mercedes C 180 Convertible
155 mph
Maximum Speed
138 mph
4.9 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Audi RS4 Convertible
62 mph
62
mph
mph
407 ft
0.000 sec

Mercedes C 180 Convertible
▶ REPLAY
10.22 lb/hp
Weight-to-Power Ratio
22.9 lb/hp
Audi RS4 Convertible
10.22 lb/hp
22.9 lb/hp
Mercedes C 180 Convertible
Fuel Economy / Emissions
Audi RS4 Convertible
Mercedes C 180 Convertible
Fuel Economy
17 mpg
combined
39 mpg
Audi RS4 Convertible
17 mpg
39 mpg
Mercedes C 180 Convertible
11 mpg
city
31 mpg
No data
highway
46 mpg
16.6 gal
Fuel Tank Capacity
10.8 gal
281 mi
Range
424 mi
Audi RS4 Convertible
281 mi
424 mi
Mercedes C 180 Convertible
Environmental Impact
263.3 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).
113.6 kWh
Audi RS4 Convertible
263.3 kWh
113.6 kWh
Mercedes C 180 Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
538 g/mi (NEFZ)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
Audi RS4 Convertible
Mercedes C 180 Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
1058 lb
8.9 cu ft
Trunk Volume
10.2 cu ft







No data
Cargo Volume (Seats Down)
No data