The Comparative Analysis :
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. Audi TT RS Roadster quattro S tronic (19 - ..)
€ 73,500
€ 70,500
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 55 AMG is slightly smaller in every dimension. It's 6.7 cm shorter, 2.2 cm narrower and 4.5 cm lower than the Audi TT RS Roadster.
Mercedes SLK 55 AMG
Audi TT RS Roadster
1301
1810
2006
1346
1832
1966
1810 mm
Width
1832 mm
2006 mm
Width Incl. Mirrors
1966 mm
1301 mm
Height
1346 mm
2430
4134
2505
4201
4134 mm
Length
4201 mm
2430 mm
Wheelbase
2505 mm
Vehicle Weight
Mercedes SLK 55 AMG
Audi TT RS Roadster
1610 kg
Kerb Weight
1605 kg
1910 kg
Gross Vehicle
Weight
Weight
1885 kg
Weight Difference:
5 kg
0.31 %
General
Mercedes SLK 55 AMG
Audi TT RS Roadster
R172
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes SLK 55 AMG
Audi TT RS Roadster
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-five petrol engine with turbocharger
Mercedes-Benz M 152
Engine Series
VW EA855 evo
M 152.980
Engine Code
DNWA

4
Valves
4
8
Cylinders
5
5461 CC
Engine Capacity
2480 CC
416 bhp
at 6800 rpm
Power
395 bhp
at 5850 rpm
Mercedes SLK 55 AMG
416 bhp
395 bhp
Audi TT RS Roadster
540 NM
at 4500 rpm
Max. Torque
480 NM
at 1950 rpm
Mercedes SLK 55 AMG
540 NM
480 NM
Audi TT RS Roadster
Performance
Mercedes SLK 55 AMG
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
64 m
0.000 sec
Mercedes SLK 55 AMG
62 mph
62
mph
mph
54 m
0.000 sec
Audi TT RS Roadster
▶ REPLAY
3.87 kg/bhp
Weight-to-Power Ratio
4.06 kg/bhp
Mercedes SLK 55 AMG
3.87 kg/bhp
4.06 kg/bhp
Audi TT RS Roadster
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Audi TT RS Roadster
Fuel Economy
34 mpg
combined
35 mpg
Mercedes SLK 55 AMG
34 mpg
35 mpg
Audi TT RS Roadster
24 mpg
city
27 mpg
46 mpg
motorway
No data
70 L
Fuel Tank Capacity
55 L
518 mi
Range
428 mi
Mercedes SLK 55 AMG
518 mi
428 mi
Audi TT RS Roadster
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).
151.6 kWh
Mercedes SLK 55 AMG
159.2 kWh
151.6 kWh
Audi TT RS Roadster
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
195 g/km (NEFZ)
CO2 Emissions
213 g/km (WLTP)
Practical Convenience
Mercedes SLK 55 AMG
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
300 kg
Maximum Payload
280 kg
335 L
Boot Capacity
280 L








No data
Boot Capacity (Seats Down)
No data













