The Comparative Analysis :

Audi TT RS Roadster quattro S tronic (19 - ..) vs. Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)

€ 70,500
Audi TT RS Roadster quattro S tronic (19 - ..) Audi TT RS Roadster
€ 42,500
 Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15) Mercedes SLK 250 CDI
€ 70,500
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 2.6 inches longer, 0.9 inches wider and 1.8 inches taller than the Mercedes SLK 250 CDI.
Audi TT RS Roadster
Mercedes SLK 250 CDI
53
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
72.1
77.4
51.2
Blueprint Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
71.3
79
72.1 in
Width
71.3 in
77.4 in
Width Incl. Mirrors
79 in
53 in
Height
51.2 in
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
98.6
165.4
Blueprint Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
95.7
162.8
165.4 in
Length
162.8 in
98.6 in
Wheelbase
95.7 in

Vehicle Weight

Audi TT RS Roadster
Mercedes SLK 250 CDI
3538 lb
Curb Weight
3505 lb
4156 lb
Gross Vehicle
Weight
4200 lb
Audi TT RS Roadster quattro S tronic (19 - ..)
Weight Difference:
33 lb
0.93 %
Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)

General

Audi TT RS Roadster
Mercedes SLK 250 CDI
8S
Generation
R172
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission

Engine

Audi TT RS Roadster
Mercedes SLK 250 CDI
Straight-five gasoline 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
2.5 L / 122 cu in
Displacement
2.1 L / 103 cu in
395 hp
at 5850 rpm
Power
201 hp
at 4200 rpm
Audi TT RS Roadster
395 hp
201 hp
Mercedes SLK 250 CDI
354 lb‑ft
at 1950 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi TT RS Roadster
354 lb‑ft
369 lb‑ft
Mercedes SLK 250 CDI

Performance

Audi TT RS Roadster
Mercedes SLK 250 CDI
155 mph
Maximum Speed
151 mph
3.9 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph 62
mph

177 ft
0.000 sec

Audi TT RS Roadster

62 mph 62
mph

305 ft
0.000 sec

Mercedes SLK 250 CDI

▶ REPLAY
8.96 lb/hp
Weight-to-Power Ratio
17.44 lb/hp
Audi TT RS Roadster
8.96 lb/hp
17.44 lb/hp
Mercedes SLK 250 CDI

Fuel Economy / Emissions

Audi TT RS Roadster
Mercedes SLK 250 CDI
Fuel Economy
29 mpg
combined
48 mpg
Audi TT RS Roadster
29 mpg
48 mpg
Mercedes SLK 250 CDI
22 mpg
city
39 mpg
No data
highway
57 mpg
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
428 mi
Range
761 mi
Audi TT RS Roadster
428 mi
761 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).
100.7 kWh
Audi TT RS Roadster
151.6 kWh
100.7 kWh
Mercedes SLK 250 CDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
343 g/mi (WLTP)
CO2 Emissions
206 g/mi (NEFZ)

Practical Convenience

Audi TT RS Roadster
Mercedes SLK 250 CDI
2
Doors
2
2
No. of Seats
2
617 lb
Maximum Payload
694 lb
7.9 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data