The Comparative Analysis :
Audi TT RS Roadster quattro S tronic (19 - ..) vs. Mercedes SLK 300 9G-TRONIC (15 - 16)
€ 70,500
€ 46,100
€ 70,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100
ⓘ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 300.
Audi TT RS Roadster
Mercedes SLK 300
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 300
1605 kg
Kerb Weight
1505 kg
1885 kg
Gross Vehicle
Weight
Weight
1820 kg
Weight Difference:
100 kg
6.23 %
General
Audi TT RS Roadster
Mercedes SLK 300
8S
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Audi TT RS Roadster
Mercedes SLK 300
Straight-five petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA855 evo
Engine Series
Mercedes-Benz M 274
DNWA
Engine Code
M 274.920

4
Valves
4
5
Cylinders
4
2480 CC
Engine Capacity
1991 CC
395 bhp
at 5850 rpm
Power
242 bhp
at 5500 rpm
Audi TT RS Roadster
395 bhp
242 bhp
Mercedes SLK 300
480 NM
at 1950 rpm
Max. Torque
370 NM
at 1300 rpm
Audi TT RS Roadster
480 NM
370 NM
Mercedes SLK 300
Performance
Audi TT RS Roadster
Mercedes SLK 300
155 mph
Maximum Speed
151 mph
3.9 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
54 m
0.000 sec
Audi TT RS Roadster
62 mph
62
mph
mph
92 m
0.000 sec
Mercedes SLK 300
▶ REPLAY
4.06 kg/bhp
Weight-to-Power Ratio
6.22 kg/bhp
Audi TT RS Roadster
4.06 kg/bhp
6.22 kg/bhp
Mercedes SLK 300
Fuel Economy / Emissions
Audi TT RS Roadster
Mercedes SLK 300
Fuel Economy
35 mpg
combined
46 mpg
Audi TT RS Roadster
35 mpg
46 mpg
Mercedes SLK 300
27 mpg
city
36 mpg
No data
motorway
54 mpg
55 L
Fuel Tank Capacity
60 L
428 mi
Range
601 mi
Audi TT RS Roadster
428 mi
601 mi
Mercedes SLK 300
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).
117.5 kWh
Audi TT RS Roadster
151.6 kWh
117.5 kWh
Mercedes SLK 300
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
213 g/km (WLTP)
CO2 Emissions
144 g/km (NEFZ)
Practical Convenience
Audi TT RS Roadster
Mercedes SLK 300
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















