The Comparative Analysis :
Audi TTS Roadster quattro (15 - 18) vs. Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
€ 54,000
€ 73,500
€ 54,000
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 2.2 inches longer, 0.9 inches wider and 1.7 inches taller than the Mercedes SLK 55 AMG.
Audi TTS Roadster
Mercedes SLK 55 AMG
53
72.1
77.4
51.2
71.3
79
72.1 in
Width
71.3 in
77.4 in
Width Incl. Mirrors
79 in
53 in
Height
51.2 in
98.6
165
95.7
162.8
165 in
Length
162.8 in
98.6 in
Wheelbase
95.7 in
Vehicle Weight
Audi TTS Roadster
Mercedes SLK 55 AMG
3362 lb
Curb Weight
3549 lb
3902 lb
Gross Vehicle
Weight
Weight
4211 lb
Weight Difference:
187 lb
5.27 %
General
Audi TTS Roadster
Mercedes SLK 55 AMG
8S
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 EA888
Engine Series
Mercedes-Benz M 152
CJXG
Engine Code
M 152.980
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
5.5 L / 269 cu in
306 hp
at 5800 rpm
Power
416 hp
at 6800 rpm
Audi TTS Roadster
306 hp
416 hp
Mercedes SLK 55 AMG
280 lb‑ft
at 1800 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
Audi TTS Roadster
280 lb‑ft
398 lb‑ft
Mercedes SLK 55 AMG
Performance
Audi TTS Roadster
Mercedes SLK 55 AMG
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
236 ft
0.000 sec
Audi TTS Roadster
62 mph
62
mph
mph
210 ft
0.000 sec
Mercedes SLK 55 AMG
▶ REPLAY
10.99 lb/hp
Weight-to-Power Ratio
8.53 lb/hp
Audi TTS Roadster
10.99 lb/hp
8.53 lb/hp
Mercedes SLK 55 AMG
Fuel Economy / Emissions
Audi TTS Roadster
Mercedes SLK 55 AMG
Fuel Economy
32 mpg
combined
28 mpg
Audi TTS Roadster
32 mpg
28 mpg
Mercedes SLK 55 AMG
25 mpg
city
20 mpg
No data
highway
38 mpg
14.5 gal
Fuel Tank Capacity
18.5 gal
468 mi
Range
518 mi
Audi TTS Roadster
468 mi
518 mi
Mercedes SLK 55 AMG
Environmental Impact
138.2 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
138.2 kWh
159.2 kWh
Mercedes SLK 55 AMG
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
272 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
540 lb
Maximum Payload
661 lb
7.9 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
