The Comparative Analysis :
Audi TT RS Roadster (09 - 10) vs. Mercedes SLK 250 (11 - 15)
€ 58,700
€ 42,500
€ 58,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT RS Roadster is slightly bigger in every dimension. It's 6.4 cm longer, 3.2 cm wider and 4.7 cm taller than the Mercedes SLK 250.
Audi TT RS Roadster
Mercedes SLK 250
1348
1842
1952
1301
1810
2006
1842 mm
Width
1810 mm
1952 mm
Width Incl. Mirrors
2006 mm
1348 mm
Height
1301 mm
2468
4198
2430
4134
4198 mm
Length
4134 mm
2468 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TT RS Roadster
Mercedes SLK 250
1585 kg
Kerb Weight
1475 kg
1830 kg
Gross Vehicle
Weight
Weight
1790 kg
Weight Difference:
110 kg
6.94 %
General
Audi TT RS Roadster
Mercedes SLK 250
8J
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi TT RS Roadster
Mercedes SLK 250
Straight-five petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA855
Engine Series
Mercedes-Benz M 271 EVO
CEPA
Engine Code
M 271.861

4
Valves
4
5
Cylinders
4
2480 CC
Engine Capacity
1796 CC
335 bhp
at 5400 rpm
Power
201 bhp
at 5500 rpm
Audi TT RS Roadster
335 bhp
201 bhp
Mercedes SLK 250
450 NM
at 1600 rpm
Max. Torque
310 NM
at 2000 rpm
Audi TT RS Roadster
450 NM
310 NM
Mercedes SLK 250
Performance
Audi TT RS Roadster
Mercedes SLK 250
155 mph
Maximum Speed
152 mph
4.7 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
65 m
0.000 sec
Audi TT RS Roadster
62 mph
62
mph
mph
90 m
0.000 sec
Mercedes SLK 250
▶ REPLAY
4.73 kg/bhp
Weight-to-Power Ratio
7.34 kg/bhp
Audi TT RS Roadster
4.73 kg/bhp
7.34 kg/bhp
Mercedes SLK 250
Fuel Economy / Emissions
Audi TT RS Roadster
Mercedes SLK 250
Fuel Economy
30 mpg
combined
41 mpg
Audi TT RS Roadster
30 mpg
41 mpg
Mercedes SLK 250
21 mpg
city
30 mpg
No data
motorway
53 mpg
60 L
Fuel Tank Capacity
60 L
393 mi
Range
541 mi
Audi TT RS Roadster
393 mi
541 mi
Mercedes SLK 250
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).
130.7 kWh
Audi TT RS Roadster
179.9 kWh
130.7 kWh
Mercedes SLK 250
Euro 5
Emission Standard
Euro 5
221 g/km (NEFZ)
CO2 Emissions
160 g/km (NEFZ)
Practical Convenience
Audi TT RS Roadster
Mercedes SLK 250
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
315 kg
250 L
Boot Capacity
335 L






No data
Boot Capacity (Seats Down)
No data



















