The Comparative Analysis :
Mercedes SLK 55 AMG 7G-TRONIC (08 - 11) vs. Audi TTS Roadster (08 - 10)
€ 70,700
€ 48,600
€ 70,700
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 55 AMG is considerably smaller in every dimension. It's 3.7 inches shorter, 1.9 inches narrower and 3.1 inches lower than the Audi TTS Roadster.
Mercedes SLK 55 AMG
Audi TTS Roadster
50
70.6
78.9
53.1
72.5
76.9
70.6 in
Width
72.5 in
78.9 in
Width Incl. Mirrors
76.9 in
50 in
Height
53.1 in
95.7
161.5
97.2
165.3
161.5 in
Length
165.3 in
95.7 in
Wheelbase
97.2 in
Vehicle Weight
Mercedes SLK 55 AMG
Audi TTS Roadster
3472 lb
Curb Weight
3208 lb
4079 lb
Gross Vehicle
Weight
Weight
3913 lb
Weight Difference:
265 lb
7.63 %
General
Mercedes SLK 55 AMG
Audi TTS Roadster
R171
Generation
8J
Roadster
Car Body Style
Roadster
Premium 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 55 AMG
Audi TTS Roadster
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 113
Engine Series
VW EA113
M 113.989
Engine Code
CDLB
3
Valves
4
8
Cylinders
4
5.4 L / 264 cu in
Displacement
2 L / 98 cu in
355 hp
at 5750 rpm
Power
268 hp
at 6000 rpm
Mercedes SLK 55 AMG
355 hp
268 hp
Audi TTS Roadster
376 lb‑ft
at 4000 rpm
Max. Torque
258 lb‑ft
at 2500 rpm
Mercedes SLK 55 AMG
376 lb‑ft
258 lb‑ft
Audi TTS Roadster
Performance
Mercedes SLK 55 AMG
Audi TTS Roadster
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Mercedes SLK 55 AMG
62 mph
62
mph
mph
256 ft
0.000 sec
Audi TTS Roadster
▶ REPLAY
9.78 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
Mercedes SLK 55 AMG
9.78 lb/hp
11.97 lb/hp
Audi TTS Roadster
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Audi TTS Roadster
Fuel Economy
20 mpg
combined
28 mpg
Mercedes SLK 55 AMG
20 mpg
28 mpg
Audi TTS Roadster
13 mpg
city
21 mpg
27 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
15.9 gal
362 mi
Range
449 mi
Mercedes SLK 55 AMG
362 mi
449 mi
Audi TTS Roadster
Environmental Impact
227.4 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 55 AMG
227.4 kWh
157.2 kWh
Audi TTS Roadster
Euro 4
Emission Standard
Euro 5
463 g/mi (NEFZ)
CO2 Emissions
311 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 55 AMG
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
606 lb
Maximum Payload
705 lb
8.5 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data
