The Comparative Analysis :
Audi TT RS Roadster (09 - 10) vs. Mercedes SLK 55 AMG 7G-TRONIC (08 - 11)
€ 58,700
€ 70,700
€ 58,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT RS Roadster is considerably bigger in every dimension. It's 9.5 cm longer, 4.8 cm wider and 7.7 cm taller than the Mercedes SLK 55 AMG.
Audi TT RS Roadster
Mercedes SLK 55 AMG
1348
1842
1952
1271
1794
2005
1842 mm
Width
1794 mm
1952 mm
Width Incl. Mirrors
2005 mm
1348 mm
Height
1271 mm
2468
4198
2430
4103
4198 mm
Length
4103 mm
2468 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TT RS Roadster
Mercedes SLK 55 AMG
1585 kg
Kerb Weight
1575 kg
1830 kg
Gross Vehicle
Weight
Weight
1850 kg
Weight Difference:
10 kg
0.63 %
General
Audi TT RS Roadster
Mercedes SLK 55 AMG
8J
Generation
R171
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi TT RS Roadster
Mercedes SLK 55 AMG
Straight-five petrol engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
VW EA855
Engine Series
Mercedes-Benz M 113
CEPA
Engine Code
M 113.989
4
Valves
3
5
Cylinders
8
2480 CC
Engine Capacity
5439 CC
335 bhp
at 5400 rpm
Power
355 bhp
at 5750 rpm
Audi TT RS Roadster
335 bhp
355 bhp
Mercedes SLK 55 AMG
450 NM
at 1600 rpm
Max. Torque
510 NM
at 4000 rpm
Audi TT RS Roadster
450 NM
510 NM
Mercedes SLK 55 AMG
Performance
Audi TT RS Roadster
Mercedes SLK 55 AMG
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
65 m
0.000 sec
Audi TT RS Roadster
62 mph
62
mph
mph
68 m
0.000 sec
Mercedes SLK 55 AMG
▶ REPLAY
4.73 kg/bhp
Weight-to-Power Ratio
4.44 kg/bhp
Audi TT RS Roadster
4.73 kg/bhp
4.44 kg/bhp
Mercedes SLK 55 AMG
Fuel Economy / Emissions
Audi TT RS Roadster
Mercedes SLK 55 AMG
Fuel Economy
30 mpg
combined
24 mpg
Audi TT RS Roadster
30 mpg
24 mpg
Mercedes SLK 55 AMG
21 mpg
city
16 mpg
No data
motorway
32 mpg
60 L
Fuel Tank Capacity
70 L
393 mi
Range
362 mi
Audi TT RS Roadster
393 mi
362 mi
Mercedes SLK 55 AMG
Environmental Impact
179.9 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).
227.4 kWh
Audi TT RS Roadster
179.9 kWh
227.4 kWh
Mercedes SLK 55 AMG
Euro 5
Emission Standard
Euro 4
221 g/km (NEFZ)
CO2 Emissions
288 g/km (NEFZ)
Practical Convenience
Audi TT RS Roadster
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
275 kg
250 L
Boot Capacity
300 L
No data
Boot Capacity (Seats Down)
No data
