The Comparative Analysis :
Audi TT Roadster 3.2 quattro (07 - 10) vs. Mercedes SLK 55 AMG 7G-TRONIC (04 - 08)
€ 44,500

€ 68,100

€ 44,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT Roadster 3.2 is considerably bigger in every dimension. It's 9.1 cm longer, 4.8 cm wider and 8.7 cm taller than the Mercedes SLK 55 AMG.
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
1358
1842
1952
1271
1794
1970
1842 mm
Width
1794 mm
1952 mm
Width Incl. Mirrors
1970 mm
1358 mm
Height
1271 mm
2468
4178
2430
4087
4178 mm
Length
4087 mm
2468 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
1545 kg
Kerb Weight
1540 kg
1790 kg
Gross Vehicle
Weight
Weight
1850 kg

Weight Difference:
5 kg
0.32 %

General
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
8J
Generation
R171
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
V6 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine (naturally aspirated engine)
VW EA390
Engine Series
Mercedes-Benz M 113
BUB
Engine Code
M 113.989


4
Valves
3
6
Cylinders
8
3189 CC
Engine Capacity
5439 CC
247 bhp
at 6300 rpm
Power
355 bhp
at 5750 rpm
Audi TT Roadster 3.2
247 bhp
355 bhp
Mercedes SLK 55 AMG
320 NM
at 2500 rpm
Max. Torque
510 NM
at 4000 rpm
Audi TT Roadster 3.2
320 NM
510 NM
Mercedes SLK 55 AMG
Performance
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
85 m
0.000 sec

Audi TT Roadster 3.2
62 mph
62
mph
mph
68 m
0.000 sec

Mercedes SLK 55 AMG
▶ REPLAY
6.26 kg/bhp
Weight-to-Power Ratio
4.34 kg/bhp
Audi TT Roadster 3.2
6.26 kg/bhp
4.34 kg/bhp
Mercedes SLK 55 AMG
Fuel Economy / Emissions
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
Fuel Economy
27 mpg
combined
24 mpg
Audi TT Roadster 3.2
27 mpg
24 mpg
Mercedes SLK 55 AMG
19 mpg
city
16 mpg
No data
motorway
32 mpg
60 L
Fuel Tank Capacity
70 L
359 mi
Range
362 mi
Audi TT Roadster 3.2
359 mi
362 mi
Mercedes SLK 55 AMG
Environmental Impact
197 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).
227.4 kWh
Audi TT Roadster 3.2
197 kWh
227.4 kWh
Mercedes SLK 55 AMG
Euro 4
Emission Standard
Euro 4
250 g/km (NEFZ)
CO2 Emissions
288 g/km (NEFZ)
Practical Convenience
Audi TT Roadster 3.2
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
310 kg
250 L
Boot Capacity
300 L






No data
Boot Capacity (Seats Down)
No data