The Comparative Analysis :
Audi TT Roadster 45 TFSI (18 - ..) vs. Mercedes SLK 350 (04 - 08)
€ 41,800
€ 46,200
€ 41,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT Roadster 45 TFSI is slightly bigger in every dimension. It's 3.5 inches longer, 1.7 inches wider and 2.2 inches taller than the Mercedes SLK 350.
Audi TT Roadster 45 TFSI
Mercedes SLK 350
53.3
72.1
77.4
51.1
70.4
77.6
72.1 in
Width
70.4 in
77.4 in
Width Incl. Mirrors
77.6 in
53.3 in
Height
51.1 in
98.6
164.4
95.7
161
164.4 in
Length
161 in
98.6 in
Wheelbase
95.7 in
Vehicle Weight
Audi TT Roadster 45 TFSI
Mercedes SLK 350
3120 lb
Curb Weight
3230 lb
3737 lb
Gross Vehicle
Weight
Weight
3924 lb
Weight Difference:
110 lb
3.41 %
General
Audi TT Roadster 45 TFSI
Mercedes SLK 350
8S
Generation
R171
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi TT Roadster 45 TFSI
Mercedes SLK 350
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
VW EA888
Engine Series
Mercedes-Benz M 272
DKT
Engine Code
M 272.963
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
242 hp
at 5000 rpm
Power
268 hp
at 6000 rpm
Audi TT Roadster 45 TFSI
242 hp
268 hp
Mercedes SLK 350
273 lb‑ft
at 1600 rpm
Max. Torque
258 lb‑ft
at 3500 rpm
Audi TT Roadster 45 TFSI
273 lb‑ft
258 lb‑ft
Mercedes SLK 350
Performance
Audi TT Roadster 45 TFSI
Mercedes SLK 350
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
279 ft
0.000 sec
Audi TT Roadster 45 TFSI
62 mph
62
mph
mph
256 ft
0.000 sec
Mercedes SLK 350
▶ REPLAY
12.89 lb/hp
Weight-to-Power Ratio
12.05 lb/hp
Audi TT Roadster 45 TFSI
12.89 lb/hp
12.05 lb/hp
Mercedes SLK 350
Fuel Economy / Emissions
Audi TT Roadster 45 TFSI
Mercedes SLK 350
Fuel Economy
35 mpg
combined
22 mpg
Audi TT Roadster 45 TFSI
35 mpg
22 mpg
Mercedes SLK 350
27 mpg
city
15 mpg
No data
highway
29 mpg
13.2 gal
Fuel Tank Capacity
18.5 gal
464 mi
Range
403 mi
Audi TT Roadster 45 TFSI
464 mi
403 mi
Mercedes SLK 350
Environmental Impact
127 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).
204.5 kWh
Audi TT Roadster 45 TFSI
127 kWh
204.5 kWh
Mercedes SLK 350
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
262 g/mi (WLTP)
CO2 Emissions
410 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 45 TFSI
Mercedes SLK 350
2
Doors
2
2
No. of Seats
2
617 lb
Maximum Payload
694 lb
7.9 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data
