The Comparative Analysis :
Mercedes SLK 55 AMG 7G-TRONIC (08 - 11) vs. Audi TTS Roadster quattro S tronic (15 - 18)
€ 70,700
€ 56,100
€ 70,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,100
ⓘ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 3.5 inches shorter, 1.5 inches narrower and 2.9 inches lower than the Audi TTS Roadster.
Mercedes SLK 55 AMG
Audi TTS Roadster
50
70.6
78.9
53
72.1
77.4
70.6 in
Width
72.1 in
78.9 in
Width Incl. Mirrors
77.4 in
50 in
Height
53 in
95.7
161.5
98.6
165
161.5 in
Length
165 in
95.7 in
Wheelbase
98.6 in
Vehicle Weight
Mercedes SLK 55 AMG
Audi TTS Roadster
3472 lb
Curb Weight
3406 lb
4079 lb
Gross Vehicle
Weight
Weight
3946 lb
Weight Difference:
66 lb
1.9 %
General
Mercedes SLK 55 AMG
Audi TTS Roadster
R171
Generation
8S
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 dual clutch 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 EA888
M 113.989
Engine Code
CJXG
3
Valves
4
8
Cylinders
4
5.4 L / 264 cu in
Displacement
2 L / 98 cu in
355 hp
at 5750 rpm
Power
306 hp
at 5800 rpm
Mercedes SLK 55 AMG
355 hp
306 hp
Audi TTS Roadster
376 lb‑ft
at 4000 rpm
Max. Torque
280 lb‑ft
at 1800 rpm
Mercedes SLK 55 AMG
376 lb‑ft
280 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
4.9 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Mercedes SLK 55 AMG
62 mph
62
mph
mph
223 ft
0.000 sec
Audi TTS Roadster
▶ REPLAY
9.78 lb/hp
Weight-to-Power Ratio
11.13 lb/hp
Mercedes SLK 55 AMG
9.78 lb/hp
11.13 lb/hp
Audi TTS Roadster
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Audi TTS Roadster
Fuel Economy
20 mpg
combined
34 mpg
Mercedes SLK 55 AMG
20 mpg
34 mpg
Audi TTS Roadster
13 mpg
city
28 mpg
27 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
14.5 gal
362 mi
Range
495 mi
Mercedes SLK 55 AMG
362 mi
495 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).
130.7 kWh
Mercedes SLK 55 AMG
227.4 kWh
130.7 kWh
Audi TTS Roadster
Euro 4
Emission Standard
Euro 6b (NEFZ)
463 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 55 AMG
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
606 lb
Maximum Payload
540 lb
8.5 cu ft
Trunk Volume
7.9 cu ft
No data
Cargo Volume (Seats Down)
No data
