The Comparative Analysis :
Audi TT Roadster 1.8 TFSI S tronic (11 - 14) vs. Mercedes SLK 350 7G-TRONIC (04 - 08)
€ 35,100
€ 48,500
€ 35,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT Roadster 1.8 TFSI is considerably bigger in every dimension. It's 3.9 inches longer, 2.1 inches wider and 2.3 inches taller than the Mercedes SLK 350.
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
53.4
72.5
76.9
51.1
70.4
77.6
72.5 in
Width
70.4 in
76.9 in
Width Incl. Mirrors
77.6 in
53.4 in
Height
51.1 in
97.2
164.8
95.7
161
164.8 in
Length
161 in
97.2 in
Wheelbase
95.7 in
Vehicle Weight
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
3031 lb
Curb Weight
3274 lb
3571 lb
Gross Vehicle
Weight
Weight
3924 lb
Weight Difference:
243 lb
7.42 %
General
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
8J
Generation
R171
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Audi TT Roadster 1.8 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
CDAA
Engine Code
M 272.963
4
Valves
4
4
Cylinders
6
1.8 L / 88 cu in
Displacement
3.5 L / 171 cu in
158 hp
at 4500 rpm
Power
268 hp
at 6000 rpm
Audi TT Roadster 1.8 TFSI
158 hp
268 hp
Mercedes SLK 350
184 lb‑ft
at 1500 rpm
Max. Torque
258 lb‑ft
at 3500 rpm
Audi TT Roadster 1.8 TFSI
184 lb‑ft
258 lb‑ft
Mercedes SLK 350
Performance
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
139 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
331 ft
0.000 sec
Audi TT Roadster 1.8 TFSI
62 mph
62
mph
mph
249 ft
0.000 sec
Mercedes SLK 350
▶ REPLAY
19.18 lb/hp
Weight-to-Power Ratio
12.22 lb/hp
Audi TT Roadster 1.8 TFSI
19.18 lb/hp
12.22 lb/hp
Mercedes SLK 350
Fuel Economy / Emissions
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
Fuel Economy
36 mpg
combined
23 mpg
Audi TT Roadster 1.8 TFSI
36 mpg
23 mpg
Mercedes SLK 350
27 mpg
city
17 mpg
No data
highway
30 mpg
14.5 gal
Fuel Tank Capacity
18.5 gal
518 mi
Range
431 mi
Audi TT Roadster 1.8 TFSI
518 mi
431 mi
Mercedes SLK 350
Environmental Impact
125 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).
191.4 kWh
Audi TT Roadster 1.8 TFSI
125 kWh
191.4 kWh
Mercedes SLK 350
Euro 5
Emission Standard
Euro 4
245 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
650 lb
7.1 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data
