The Comparative Analysis :
Mercedes SLK 55 AMG 7G-TRONIC (04 - 08) vs. Audi TT Roadster 3.2 quattro S tronic (07 - 10)
€ 68,100

€ 46,600

€ 68,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,600
ⓘ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 3.6 inches shorter, 1.9 inches narrower and 3.4 inches lower than the Audi TT Roadster 3.2.
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
50
70.6
77.6
53.5
72.5
76.9
70.6 in
Width
72.5 in
77.6 in
Width Incl. Mirrors
76.9 in
50 in
Height
53.5 in
95.7
160.9
97.2
164.5
160.9 in
Length
164.5 in
95.7 in
Wheelbase
97.2 in
Vehicle Weight
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
3395 lb
Curb Weight
3450 lb
4079 lb
Gross Vehicle
Weight
Weight
3990 lb

Weight Difference:
55 lb
1.59 %

General
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
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 dual clutch transmission
Engine
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 113
Engine Series
VW EA390
M 113.989
Engine Code
BUB


3
Valves
4
8
Cylinders
6
5.4 L / 264 cu in
Displacement
3.2 L / 157 cu in
355 hp
at 5750 rpm
Power
247 hp
at 6300 rpm
Mercedes SLK 55 AMG
355 hp
247 hp
Audi TT Roadster 3.2
376 lb‑ft
at 4000 rpm
Max. Torque
236 lb‑ft
at 2500 rpm
Mercedes SLK 55 AMG
376 lb‑ft
236 lb‑ft
Audi TT Roadster 3.2
Performance
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
223 ft
0.000 sec

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

Audi TT Roadster 3.2
▶ REPLAY
9.56 lb/hp
Weight-to-Power Ratio
13.97 lb/hp
Mercedes SLK 55 AMG
9.56 lb/hp
13.97 lb/hp
Audi TT Roadster 3.2
Fuel Economy / Emissions
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
Fuel Economy
20 mpg
combined
25 mpg
Mercedes SLK 55 AMG
20 mpg
25 mpg
Audi TT Roadster 3.2
13 mpg
city
18 mpg
27 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
15.9 gal
362 mi
Range
393 mi
Mercedes SLK 55 AMG
362 mi
393 mi
Audi TT Roadster 3.2
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).
179.9 kWh
Mercedes SLK 55 AMG
227.4 kWh
179.9 kWh
Audi TT Roadster 3.2
Euro 4
Emission Standard
Euro 4
463 g/mi (NEFZ)
CO2 Emissions
365 g/mi (NEFZ)
Practical Convenience
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
2
Doors
2
2
No. of Seats
2
683 lb
Maximum Payload
540 lb
8.5 cu ft
Trunk Volume
7.1 cu ft






No data
Cargo Volume (Seats Down)
No data