The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC PLUS (11 - 16) vs. Audi TTS Roadster (08 - 10)
€ 53,100

€ 48,600

€ 53,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 350 is slightly smaller in every dimension. It's 2.5 inches shorter, 1.3 inches narrower and 1.9 inches lower than the Audi TTS Roadster.
Mercedes SLK 350
Audi TTS Roadster
51.2
71.3
79
53.1
72.5
76.9
71.3 in
Width
72.5 in
79 in
Width Incl. Mirrors
76.9 in
51.2 in
Height
53.1 in
95.7
162.8
97.2
165.3
162.8 in
Length
165.3 in
95.7 in
Wheelbase
97.2 in
Vehicle Weight
Mercedes SLK 350
Audi TTS Roadster
3395 lb
Curb Weight
3208 lb
4090 lb
Gross Vehicle
Weight
Weight
3913 lb

Weight Difference:
187 lb
5.51 %

General
Mercedes SLK 350
Audi TTS Roadster
R172
Generation
8J
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLK 350
Audi TTS Roadster
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 276
Engine Series
VW EA113
M 276.956
Engine Code
CDLB

4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2 L / 98 cu in
302 hp
at 6500 rpm
Power
268 hp
at 6000 rpm
Mercedes SLK 350
302 hp
268 hp
Audi TTS Roadster
273 lb‑ft
at 3500 rpm
Max. Torque
258 lb‑ft
at 2500 rpm
Mercedes SLK 350
273 lb‑ft
258 lb‑ft
Audi TTS Roadster
Performance
Mercedes SLK 350
Audi TTS Roadster
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Mercedes SLK 350
62 mph
62
mph
mph
256 ft
0.000 sec

Audi TTS Roadster
▶ REPLAY
11.24 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
Mercedes SLK 350
11.24 lb/hp
11.97 lb/hp
Audi TTS Roadster
Fuel Economy / Emissions
Mercedes SLK 350
Audi TTS Roadster
Fuel Economy
33 mpg
combined
28 mpg
Mercedes SLK 350
33 mpg
28 mpg
Audi TTS Roadster
24 mpg
city
21 mpg
43 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
525 mi
Range
449 mi
Mercedes SLK 350
525 mi
449 mi
Audi TTS Roadster
Environmental Impact
134.5 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).
157.2 kWh
Mercedes SLK 350
134.5 kWh
157.2 kWh
Audi TTS Roadster
Euro 5 / Euro 6
Emission Standard
Euro 5
269 g/mi (NEFZ)
CO2 Emissions
311 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 350
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
694 lb
Maximum Payload
705 lb
9.5 cu ft
Trunk Volume
7.1 cu ft






No data
Cargo Volume (Seats Down)
No data