The Comparative Analysis :

Audi TT RS Roadster quattro S tronic (16 - 18) vs. Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)

€ 69,800
Audi TT RS Roadster quattro S tronic (16 - 18) Audi TT RS Roadster
€ 50,000
 Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11) Mercedes SLK 350 Sportmotor
€ 69,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,000

ⓘ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 3.3 inches longer, 1.7 inches wider and 1.9 inches taller than the Mercedes SLK 350 Sportmotor.
Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
53
Blueprint Audi TT RS Roadster quattro S tronic (16 - 18)
72.1
77.4
51.1
Blueprint Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
70.4
78.9
72.1 in
Width
70.4 in
77.4 in
Width Incl. Mirrors
78.9 in
53 in
Height
51.1 in
Blueprint Audi TT RS Roadster quattro S tronic (16 - 18)
98.6
165
Blueprint Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
95.7
161.7
165 in
Length
161.7 in
98.6 in
Wheelbase
95.7 in

Vehicle Weight

Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
3538 lb
Curb Weight
3274 lb
4079 lb
Gross Vehicle
Weight
3968 lb
Audi TT RS Roadster quattro S tronic (16 - 18)
Weight Difference:
265 lb
7.49 %
Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)

General

Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
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 350 Sportmotor
Straight-five gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
VW EA855 evo
Engine Series
Mercedes-Benz M 272
DAZA
Engine Code
M 272.969
4
Valves
4
5
Cylinders
6
2.5 L / 122 cu in
Displacement
3.5 L / 171 cu in
395 hp
at 5850 rpm
Power
301 hp
at 6500 rpm
Audi TT RS Roadster
395 hp
301 hp
Mercedes SLK 350 Sportmotor
354 lb‑ft
at 1700 rpm
Max. Torque
266 lb‑ft
at 4900 rpm
Audi TT RS Roadster
354 lb‑ft
266 lb‑ft
Mercedes SLK 350 Sportmotor

Performance

Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
155 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

177 ft
0.000 sec

Audi TT RS Roadster

62 mph 62
mph

246 ft
0.000 sec

Mercedes SLK 350 Sportmotor

▶ REPLAY
8.96 lb/hp
Weight-to-Power Ratio
10.88 lb/hp
Audi TT RS Roadster
8.96 lb/hp
10.88 lb/hp
Mercedes SLK 350 Sportmotor

Fuel Economy / Emissions

Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
Fuel Economy
28 mpg
combined
26 mpg
Audi TT RS Roadster
28 mpg
26 mpg
Mercedes SLK 350 Sportmotor
21 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
412 mi
Range
473 mi
Audi TT RS Roadster
412 mi
473 mi
Mercedes SLK 350 Sportmotor
Environmental Impact
157.2 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).
174.3 kWh
Audi TT RS Roadster
157.2 kWh
174.3 kWh
Mercedes SLK 350 Sportmotor
Euro 6b (NEFZ)
Emission Standard
Euro 4 / Euro 5
304 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

Audi TT RS Roadster
Mercedes SLK 350 Sportmotor
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
694 lb
7.9 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data