The Comparative Analysis :
Mercedes SLK 55 AMG 7G-TRONIC (08 - 11) vs. Audi TT Roadster 2.0 TDI ultra (14 - 18)
€ 70,700

€ 40,400

€ 70,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 55 AMG is slightly smaller in every dimension. It's 2.9 inches shorter, 1.5 inches narrower and 3.3 inches lower than the Audi TT Roadster 2.0 TDI ultra.
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
50
70.6
78.9
53.3
72.1
77.4
70.6 in
Width
72.1 in
78.9 in
Width Incl. Mirrors
77.4 in
50 in
Height
53.3 in
95.7
161.5
98.6
164.4
161.5 in
Length
164.4 in
95.7 in
Wheelbase
98.6 in
Vehicle Weight
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
3472 lb
Curb Weight
3153 lb
4079 lb
Gross Vehicle
Weight
Weight
3704 lb

Weight Difference:
320 lb
9.22 %

General
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
R171
Generation
8S
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
Mercedes-Benz M 113
Engine Series
VW EA288
M 113.989
Engine Code
CUNA


3
Valves
4
8
Cylinders
4
5.4 L / 264 cu in
Displacement
2 L / 98 cu in
355 hp
at 5750 rpm
Power
181 hp
at 3500 rpm
Mercedes SLK 55 AMG
355 hp
181 hp
Audi TT Roadster 2.0 TDI ultra
376 lb‑ft
at 4000 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
Mercedes SLK 55 AMG
376 lb‑ft
280 lb‑ft
Audi TT Roadster 2.0 TDI ultra
Performance
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
155 mph
Maximum Speed
147 mph
4.9 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Mercedes SLK 55 AMG
62 mph
62
mph
mph
331 ft
0.000 sec

Audi TT Roadster 2.0 TDI ultra
▶ REPLAY
9.78 lb/hp
Weight-to-Power Ratio
17.42 lb/hp
Mercedes SLK 55 AMG
9.78 lb/hp
17.42 lb/hp
Audi TT Roadster 2.0 TDI ultra
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
Fuel Economy
20 mpg
combined
50 mpg
Mercedes SLK 55 AMG
20 mpg
50 mpg
Audi TT Roadster 2.0 TDI ultra
13 mpg
city
43 mpg
27 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
13.2 gal
362 mi
Range
661 mi
Mercedes SLK 55 AMG
362 mi
661 mi
Audi TT Roadster 2.0 TDI ultra
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).
96.7 kWh
Mercedes SLK 55 AMG
227.4 kWh
96.7 kWh
Audi TT Roadster 2.0 TDI ultra
Euro 4
Emission Standard
Euro 6b (NEFZ)
463 g/mi (NEFZ)
CO2 Emissions
203 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 55 AMG
Audi TT Roadster 2.0 TDI ultra
2
Doors
2
2
No. of Seats
2
606 lb
Maximum Payload
551 lb
8.5 cu ft
Trunk Volume
7.9 cu ft








No data
Cargo Volume (Seats Down)
No data