The Comparative Analysis :
Audi TT RS Roadster quattro S tronic (19 - ..) vs. Mercedes SLK 250 CDI (12 - 15)
€ 70,500

€ 40,100

€ 70,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘ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 6.7 cm longer, 2.2 cm wider and 4.5 cm taller than the Mercedes SLK 250 CDI.
Audi TT RS Roadster
Mercedes SLK 250 CDI
1346
1832
1966
1301
1810
2006
1832 mm
Width
1810 mm
1966 mm
Width Incl. Mirrors
2006 mm
1346 mm
Height
1301 mm
2505
4201
2430
4134
4201 mm
Length
4134 mm
2505 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TT RS Roadster
Mercedes SLK 250 CDI
1605 kg
Kerb Weight
1570 kg
1885 kg
Gross Vehicle
Weight
Weight
1885 kg

Weight Difference:
35 kg
2.18 %

General
Audi TT RS Roadster
Mercedes SLK 250 CDI
8S
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi TT RS Roadster
Mercedes SLK 250 CDI
Straight-five petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
VW EA855 evo
Engine Series
Mercedes-Benz OM 651
DNWA
Engine Code
OM 651.980

4
Valves
4
5
Cylinders
4
2480 CC
Engine Capacity
2143 CC
395 bhp
at 5850 rpm
Power
201 bhp
at 4200 rpm
Audi TT RS Roadster
395 bhp
201 bhp
Mercedes SLK 250 CDI
480 NM
at 1950 rpm
Max. Torque
500 NM
at 1600 rpm
Audi TT RS Roadster
480 NM
500 NM
Mercedes SLK 250 CDI
Performance
Audi TT RS Roadster
Mercedes SLK 250 CDI
155 mph
Maximum Speed
152 mph
3.9 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
54 m
0.000 sec

Audi TT RS Roadster
62 mph
62
mph
mph
90 m
0.000 sec

Mercedes SLK 250 CDI
▶ REPLAY
4.06 kg/bhp
Weight-to-Power Ratio
7.81 kg/bhp
Audi TT RS Roadster
4.06 kg/bhp
7.81 kg/bhp
Mercedes SLK 250 CDI
Fuel Economy / Emissions
Audi TT RS Roadster
Mercedes SLK 250 CDI
Fuel Economy
35 mpg
combined
59 mpg
Audi TT RS Roadster
35 mpg
59 mpg
Mercedes SLK 250 CDI
27 mpg
city
46 mpg
No data
motorway
71 mpg
55 L
Fuel Tank Capacity
60 L
428 mi
Range
777 mi
Audi TT RS Roadster
428 mi
777 mi
Mercedes SLK 250 CDI
Environmental Impact
151.6 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).
98.8 kWh
Audi TT RS Roadster
151.6 kWh
98.8 kWh
Mercedes SLK 250 CDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
213 g/km (WLTP)
CO2 Emissions
124 g/km (NEFZ)
Practical Convenience
Audi TT RS Roadster
Mercedes SLK 250 CDI
2
Doors
2
2
No. of Seats
2
280 kg
Maximum Payload
315 kg
280 L
Boot Capacity
335 L








No data
Boot Capacity (Seats Down)
No data