The Comparative Analysis :
Audi TTS Roadster (08 - 10) vs. Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
€ 48,600
€ 73,500
€ 48,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,500
ⓘ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 2.5 inches longer, 1.3 inches wider and 1.9 inches taller than the Mercedes SLK 55 AMG.
Audi TTS Roadster
Mercedes SLK 55 AMG
53.1
72.5
76.9
51.2
71.3
79
72.5 in
Width
71.3 in
76.9 in
Width Incl. Mirrors
79 in
53.1 in
Height
51.2 in
97.2
165.3
95.7
162.8
165.3 in
Length
162.8 in
97.2 in
Wheelbase
95.7 in
Vehicle Weight
Audi TTS Roadster
Mercedes SLK 55 AMG
3208 lb
Curb Weight
3549 lb
3913 lb
Gross Vehicle
Weight
Weight
4211 lb
Weight Difference:
342 lb
9.64 %
General
Audi TTS Roadster
Mercedes SLK 55 AMG
8J
Generation
R172
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi TTS Roadster
Mercedes SLK 55 AMG
Straight-four gasoline engine with turbocharger
Engine Type
V8 gasoline engine (naturally aspirated engine)
VW EA113
Engine Series
Mercedes-Benz M 152
CDLB
Engine Code
M 152.980
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
5.5 L / 269 cu in
268 hp
at 6000 rpm
Power
416 hp
at 6800 rpm
Audi TTS Roadster
268 hp
416 hp
Mercedes SLK 55 AMG
258 lb‑ft
at 2500 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
Audi TTS Roadster
258 lb‑ft
398 lb‑ft
Mercedes SLK 55 AMG
Performance
Audi TTS Roadster
Mercedes SLK 55 AMG
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
256 ft
0.000 sec
Audi TTS Roadster
62 mph
62
mph
mph
210 ft
0.000 sec
Mercedes SLK 55 AMG
▶ REPLAY
11.97 lb/hp
Weight-to-Power Ratio
8.53 lb/hp
Audi TTS Roadster
11.97 lb/hp
8.53 lb/hp
Mercedes SLK 55 AMG
Fuel Economy / Emissions
Audi TTS Roadster
Mercedes SLK 55 AMG
Fuel Economy
28 mpg
combined
28 mpg
Audi TTS Roadster
28 mpg
28 mpg
Mercedes SLK 55 AMG
21 mpg
city
20 mpg
No data
highway
38 mpg
15.9 gal
Fuel Tank Capacity
18.5 gal
449 mi
Range
518 mi
Audi TTS Roadster
449 mi
518 mi
Mercedes SLK 55 AMG
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).
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).
159.2 kWh
Audi TTS Roadster
157.2 kWh
159.2 kWh
Mercedes SLK 55 AMG
Euro 5
Emission Standard
Euro 5 / Euro 6
311 g/mi (NEFZ)
CO2 Emissions
314 g/mi (NEFZ)
Practical Convenience
Audi TTS Roadster
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
705 lb
Maximum Payload
661 lb
7.1 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
