The Comparative Analysis :

Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..) vs. Audi RS4 Convertible (06 - 09)

€ 61,500
Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..) Mercedes C 400 Convertible
€ 85,100
 Audi RS4 Convertible (06 - 09) Audi RS4 Convertible
€ 61,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,100

ⓘ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 400 Convertible is 5.2 inches longer, 0.2 inches narrower and 0.7 inches taller than the Audi RS4 Convertible.
Mercedes C 400 Convertible
Audi RS4 Convertible
55.5
Blueprint Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
71.3
79.4
54.8
Blueprint Audi RS4 Convertible (06 - 09)
71.4
76.1
71.3 in
Width
71.4 in
79.4 in
Width Incl. Mirrors
76.1 in
55.5 in
Height
54.8 in
Blueprint Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
111.8
184.5
Blueprint Audi RS4 Convertible (06 - 09)
104.3
179.3
184.5 in
Length
179.3 in
111.8 in
Wheelbase
104.3 in

Vehicle Weight

Mercedes C 400 Convertible
Audi RS4 Convertible
4101 lb
Curb Weight
4233 lb
5126 lb
Gross Vehicle
Weight
5082 lb
Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
132 lb
3.12 %
Audi RS4 Convertible (06 - 09)

General

Mercedes C 400 Convertible
Audi RS4 Convertible
A205
Generation
B7 (8E)
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes C 400 Convertible
Audi RS4 Convertible
V6 gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
BNS
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
328 hp
at 5250 rpm
Power
414 hp
at 7800 rpm
Mercedes C 400 Convertible
328 hp
414 hp
Audi RS4 Convertible
354 lb‑ft
at 1600 rpm
Max. Torque
317 lb‑ft
at 5500 rpm
Mercedes C 400 Convertible
354 lb‑ft
317 lb‑ft
Audi RS4 Convertible

Performance

Mercedes C 400 Convertible
Audi RS4 Convertible
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

236 ft
0.000 sec

Mercedes C 400 Convertible

62 mph 62
mph

223 ft
0.000 sec

Audi RS4 Convertible

▶ REPLAY
12.5 lb/hp
Weight-to-Power Ratio
10.22 lb/hp
Mercedes C 400 Convertible
12.5 lb/hp
10.22 lb/hp
Audi RS4 Convertible

Fuel Economy / Emissions

Mercedes C 400 Convertible
Audi RS4 Convertible
Fuel Economy
28 mpg
combined
17 mpg
Mercedes C 400 Convertible
28 mpg
17 mpg
Audi RS4 Convertible
20 mpg
city
11 mpg
36 mpg
highway
No data
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
488 mi
Range
281 mi
Mercedes C 400 Convertible
488 mi
281 mi
Audi RS4 Convertible
Environmental Impact
159.2 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).
263.3 kWh
Mercedes C 400 Convertible
159.2 kWh
263.3 kWh
Audi RS4 Convertible
Euro 6d-TEMP
Emission Standard
Euro 4
323 g/mi (WLTP)
CO2 Emissions
538 g/mi (NEFZ)

Practical Convenience

Mercedes C 400 Convertible
Audi RS4 Convertible
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
849 lb
10.2 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data