The Comparative Analysis :
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. Audi TT Roadster 3.2 quattro S tronic (07 - 10)
€ 73,500
€ 46,600
€ 73,500
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 slightly smaller in every dimension. It's 1.7 inches shorter, 1.3 inches narrower and 2.2 inches lower than the Audi TT Roadster 3.2.
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
51.2
71.3
79
53.5
72.5
76.9
71.3 in
Width
72.5 in
79 in
Width Incl. Mirrors
76.9 in
51.2 in
Height
53.5 in
95.7
162.8
97.2
164.5
162.8 in
Length
164.5 in
95.7 in
Wheelbase
97.2 in
Vehicle Weight
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
3549 lb
Curb Weight
3450 lb
4211 lb
Gross Vehicle
Weight
Weight
3990 lb
Weight Difference:
99 lb
2.79 %
General
Mercedes SLK 55 AMG
Audi TT Roadster 3.2
R172
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 152
Engine Series
VW EA390
M 152.980
Engine Code
BUB


4
Valves
4
8
Cylinders
6
5.5 L / 269 cu in
Displacement
3.2 L / 157 cu in
416 hp
at 6800 rpm
Power
247 hp
at 6300 rpm
Mercedes SLK 55 AMG
416 hp
247 hp
Audi TT Roadster 3.2
398 lb‑ft
at 4500 rpm
Max. Torque
236 lb‑ft
at 2500 rpm
Mercedes SLK 55 AMG
398 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
4.6 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
210 ft
0.000 sec
Mercedes SLK 55 AMG
62 mph
62
mph
mph
269 ft
0.000 sec
Audi TT Roadster 3.2
▶ REPLAY
8.53 lb/hp
Weight-to-Power Ratio
13.97 lb/hp
Mercedes SLK 55 AMG
8.53 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
28 mpg
combined
25 mpg
Mercedes SLK 55 AMG
28 mpg
25 mpg
Audi TT Roadster 3.2
20 mpg
city
18 mpg
38 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
15.9 gal
518 mi
Range
393 mi
Mercedes SLK 55 AMG
518 mi
393 mi
Audi TT Roadster 3.2
Environmental Impact
159.2 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).
179.9 kWh
Mercedes SLK 55 AMG
159.2 kWh
179.9 kWh
Audi TT Roadster 3.2
Euro 5 / Euro 6
Emission Standard
Euro 4
314 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
661 lb
Maximum Payload
540 lb
9.5 cu ft
Trunk Volume
7.1 cu ft






No data
Cargo Volume (Seats Down)
No data
















