The Comparative Analysis :
Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..) vs. Audi A5 Convertible 40 TDI quattro S tronic (20 - ..)
€ 61,500

€ 55,500

€ 61,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes C 400 Convertible is 0.4 inches shorter, 1.4 inches narrower and an inch taller than the Audi A5 Convertible 40 TDI.
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
55.5
71.3
79.4
54.5
72.7
79.9
71.3 in
Width
72.7 in
79.4 in
Width Incl. Mirrors
79.9 in
55.5 in
Height
54.5 in
111.8
184.5
108.8
184.9
184.5 in
Length
184.9 in
111.8 in
Wheelbase
108.8 in
Vehicle Weight
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
4101 lb
Curb Weight
4045 lb
5126 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
55 lb
1.34 %

General
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
A205
Generation
F5
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

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

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
V6 gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
328 hp
at 5250 rpm
Power
187 hp
at 3800 rpm
Mercedes C 400 Convertible
328 hp
187 hp
Audi A5 Convertible 40 TDI
354 lb‑ft
at 1600 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Mercedes C 400 Convertible
354 lb‑ft
295 lb‑ft
Audi A5 Convertible 40 TDI
Performance
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
155 mph
Maximum Speed
145 mph
5.2 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes C 400 Convertible
62 mph
62
mph
mph
364 ft
0.000 sec

Audi A5 Convertible 40 TDI
▶ REPLAY
12.5 lb/hp
Weight-to-Power Ratio
21.63 lb/hp
Mercedes C 400 Convertible
12.5 lb/hp
21.63 lb/hp
Audi A5 Convertible 40 TDI
Fuel Economy / Emissions
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
Fuel Economy
28 mpg
combined
44 mpg
Mercedes C 400 Convertible
28 mpg
44 mpg
Audi A5 Convertible 40 TDI
20 mpg
city
39 mpg
36 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.3 gal
488 mi
Range
667 mi
Mercedes C 400 Convertible
488 mi
667 mi
Audi A5 Convertible 40 TDI
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).
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).
111 kWh
Mercedes C 400 Convertible
159.2 kWh
111 kWh
Audi A5 Convertible 40 TDI
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
323 g/mi (WLTP)
CO2 Emissions
269 g/mi (WLTP)
Practical Convenience
Mercedes C 400 Convertible
Audi A5 Convertible 40 TDI
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
981 lb
10.2 cu ft
Trunk Volume
10.8 cu ft







No data
Cargo Volume (Seats Down)
No data