The Comparative Analysis :
Audi TTS Roadster S tronic (08 - 10) vs. Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)
€ 50,700
€ 53,100
€ 50,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TTS Roadster is slightly bigger in every dimension. It's 6.4 cm longer, 3.2 cm wider and 4.9 cm taller than the Mercedes SLK 350.
Audi TTS Roadster
Mercedes SLK 350
1350
1842
1952
1301
1810
2006
1842 mm
Width
1810 mm
1952 mm
Width Incl. Mirrors
2006 mm
1350 mm
Height
1301 mm
2468
4198
2430
4134
4198 mm
Length
4134 mm
2468 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TTS Roadster
Mercedes SLK 350
1475 kg
Kerb Weight
1540 kg
1795 kg
Gross Vehicle
Weight
Weight
1855 kg
Weight Difference:
65 kg
4.22 %
General
Audi TTS Roadster
Mercedes SLK 350
8J
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

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

4
Valves
4
4
Cylinders
6
1984 CC
Engine Capacity
3498 CC
268 bhp
at 6000 rpm
Power
302 bhp
at 6500 rpm
Audi TTS Roadster
268 bhp
302 bhp
Mercedes SLK 350
350 NM
at 2500 rpm
Max. Torque
370 NM
at 3500 rpm
Audi TTS Roadster
350 NM
370 NM
Mercedes SLK 350
Performance
Audi TTS Roadster
Mercedes SLK 350
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
75 m
0.000 sec
Audi TTS Roadster
62 mph
62
mph
mph
78 m
0.000 sec
Mercedes SLK 350
▶ REPLAY
5.5 kg/bhp
Weight-to-Power Ratio
5.1 kg/bhp
Audi TTS Roadster
5.5 kg/bhp
5.1 kg/bhp
Mercedes SLK 350
Fuel Economy / Emissions
Audi TTS Roadster
Mercedes SLK 350
Fuel Economy
35 mpg
combined
40 mpg
Audi TTS Roadster
35 mpg
40 mpg
Mercedes SLK 350
26 mpg
city
29 mpg
No data
motorway
51 mpg
60 L
Fuel Tank Capacity
60 L
466 mi
Range
525 mi
Audi TTS Roadster
466 mi
525 mi
Mercedes SLK 350
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).
134.5 kWh
Audi TTS Roadster
151.6 kWh
134.5 kWh
Mercedes SLK 350
Euro 5
Emission Standard
Euro 5 / Euro 6
187 g/km (NEFZ)
CO2 Emissions
167 g/km (NEFZ)
Practical Convenience
Audi TTS Roadster
Mercedes SLK 350
2
Doors
2
2
No. of Seats
2
320 kg
Maximum Payload
315 kg
250 L
Boot Capacity
335 L






No data
Boot Capacity (Seats Down)
No data
















