The Comparative Analysis :

Audi TT RS Roadster quattro S tronic (19 - ..) vs. Mercedes SLK 280 7G-TRONIC (05 - 08)

€ 70,500
Audi TT RS Roadster quattro S tronic (19 - ..) Audi TT RS Roadster
€ 43,500
 Mercedes SLK 280 7G-TRONIC (05 - 08) Mercedes SLK 280
€ 70,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Audi TT RS Roadster is considerably bigger in every dimension. It's 4.4 inches longer, 1.7 inches wider and 2 inches taller than the Mercedes SLK 280.
Audi TT RS Roadster
Mercedes SLK 280
53
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
72.1
77.4
51
Blueprint Mercedes SLK 280 7G-TRONIC (05 - 08)
70.4
77.6
72.1 in
Width
70.4 in
77.4 in
Width Incl. Mirrors
77.6 in
53 in
Height
51 in
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
98.6
165.4
Blueprint Mercedes SLK 280 7G-TRONIC (05 - 08)
95.7
161
165.4 in
Length
161 in
98.6 in
Wheelbase
95.7 in

Vehicle Weight

Audi TT RS Roadster
Mercedes SLK 280
3538 lb
Curb Weight
3219 lb
4156 lb
Gross Vehicle
Weight
3869 lb
Audi TT RS Roadster quattro S tronic (19 - ..)
Weight Difference:
320 lb
9.04 %
Mercedes SLK 280 7G-TRONIC (05 - 08)

General

Audi TT RS Roadster
Mercedes SLK 280
8S
Generation
R171
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
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 280
Straight-five gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
VW EA855 evo
Engine Series
Mercedes-Benz M 272
DNWA
Engine Code
M 272.942
4
Valves
4
5
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
395 hp
at 5850 rpm
Power
228 hp
at 6100 rpm
Audi TT RS Roadster
395 hp
228 hp
Mercedes SLK 280
354 lb‑ft
at 1950 rpm
Max. Torque
221 lb‑ft
at 3500 rpm
Audi TT RS Roadster
354 lb‑ft
221 lb‑ft
Mercedes SLK 280

Performance

Audi TT RS Roadster
Mercedes SLK 280
155 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

177 ft
0.000 sec

Audi TT RS Roadster

62 mph 62
mph

282 ft
0.000 sec

Mercedes SLK 280

▶ REPLAY
8.96 lb/hp
Weight-to-Power Ratio
14.12 lb/hp
Audi TT RS Roadster
8.96 lb/hp
14.12 lb/hp
Mercedes SLK 280

Fuel Economy / Emissions

Audi TT RS Roadster
Mercedes SLK 280
Fuel Economy
29 mpg
combined
25 mpg
Audi TT RS Roadster
29 mpg
25 mpg
Mercedes SLK 280
22 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
428 mi
Range
468 mi
Audi TT RS Roadster
428 mi
468 mi
Mercedes SLK 280
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).
176.2 kWh
Audi TT RS Roadster
151.6 kWh
176.2 kWh
Mercedes SLK 280
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
343 g/mi (WLTP)
CO2 Emissions
357 g/mi (NEFZ)

Practical Convenience

Audi TT RS Roadster
Mercedes SLK 280
2
Doors
2
2
No. of Seats
2
617 lb
Maximum Payload
650 lb
7.9 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data