The Comparative Analysis :
Mercedes SLK 350 (04 - 08) vs. Audi TT Roadster 45 TFSI quattro S tronic (18 - ..)
€ 46,200

€ 46,300

€ 46,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 350 is slightly smaller in every dimension. It's 8.8 cm shorter, 4.4 cm narrower and 5.7 cm lower than the Audi TT Roadster 45 TFSI.
Mercedes SLK 350
Audi TT Roadster 45 TFSI
1298
1788
1970
1355
1832
1966
1788 mm
Width
1832 mm
1970 mm
Width Incl. Mirrors
1966 mm
1298 mm
Height
1355 mm
2430
4089
2505
4177
4089 mm
Length
4177 mm
2430 mm
Wheelbase
2505 mm
Vehicle Weight
Mercedes SLK 350
Audi TT Roadster 45 TFSI
1465 kg
Kerb Weight
1530 kg
1780 kg
Gross Vehicle
Weight
Weight
1810 kg

Weight Difference:
65 kg
4.25 %

General
Mercedes SLK 350
Audi TT Roadster 45 TFSI
R171
Generation
8S
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes SLK 350
Audi TT Roadster 45 TFSI
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 272
Engine Series
VW EA888
M 272.963
Engine Code
DKT


4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1984 CC
268 bhp
at 6000 rpm
Power
242 bhp
at 5000 rpm
Mercedes SLK 350
268 bhp
242 bhp
Audi TT Roadster 45 TFSI
350 NM
at 3500 rpm
Max. Torque
370 NM
at 1600 rpm
Mercedes SLK 350
350 NM
370 NM
Audi TT Roadster 45 TFSI
Performance
Mercedes SLK 350
Audi TT Roadster 45 TFSI
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
78 m
0.000 sec

Mercedes SLK 350
62 mph
62
mph
mph
76 m
0.000 sec

Audi TT Roadster 45 TFSI
▶ REPLAY
5.47 kg/bhp
Weight-to-Power Ratio
6.32 kg/bhp
Mercedes SLK 350
5.47 kg/bhp
6.32 kg/bhp
Audi TT Roadster 45 TFSI
Fuel Economy / Emissions
Mercedes SLK 350
Audi TT Roadster 45 TFSI
Fuel Economy
26 mpg
combined
39 mpg
Mercedes SLK 350
26 mpg
39 mpg
Audi TT Roadster 45 TFSI
18 mpg
city
31 mpg
35 mpg
motorway
No data
70 L
Fuel Tank Capacity
45 L
403 mi
Range
388 mi
Mercedes SLK 350
403 mi
388 mi
Audi TT Roadster 45 TFSI
Environmental Impact
204.5 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).
136.5 kWh
Mercedes SLK 350
204.5 kWh
136.5 kWh
Audi TT Roadster 45 TFSI
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
255 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
Mercedes SLK 350
Audi TT Roadster 45 TFSI
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
280 kg
300 L
Boot Capacity
280 L








No data
Boot Capacity (Seats Down)
No data