The Comparative Analysis :
Audi TT Roadster 1.8 TFSI (15 - 18) vs. Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)
€ 36,200
€ 53,100
€ 36,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,100
ⓘ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 slightly bigger in every dimension. It's 1.7 inches longer, 0.9 inches wider and 2.1 inches taller than the Mercedes SLK 350.
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
53.3
72.1
77.4
51.2
71.3
79
72.1 in
Width
71.3 in
77.4 in
Width Incl. Mirrors
79 in
53.3 in
Height
51.2 in
98.6
164.4
95.7
162.8
164.4 in
Length
162.8 in
98.6 in
Wheelbase
95.7 in
Vehicle Weight
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
3031 lb
Curb Weight
3395 lb
3571 lb
Gross Vehicle
Weight
Weight
4090 lb
Weight Difference:
364 lb
10.72 %
General
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
8S
Generation
R172
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
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 276
CJSA
Engine Code
M 276.956
4
Valves
4
4
Cylinders
6
1.8 L / 88 cu in
Displacement
3.5 L / 171 cu in
178 hp
at 5100 rpm
Power
302 hp
at 6500 rpm
Audi TT Roadster 1.8 TFSI
178 hp
302 hp
Mercedes SLK 350
184 lb‑ft
at 1250 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
Audi TT Roadster 1.8 TFSI
184 lb‑ft
273 lb‑ft
Mercedes SLK 350
Performance
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
147 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
328 ft
0.000 sec
Audi TT Roadster 1.8 TFSI
62 mph
62
mph
mph
256 ft
0.000 sec
Mercedes SLK 350
▶ REPLAY
17.03 lb/hp
Weight-to-Power Ratio
11.24 lb/hp
Audi TT Roadster 1.8 TFSI
17.03 lb/hp
11.24 lb/hp
Mercedes SLK 350
Fuel Economy / Emissions
Audi TT Roadster 1.8 TFSI
Mercedes SLK 350
Fuel Economy
40 mpg
combined
33 mpg
Audi TT Roadster 1.8 TFSI
40 mpg
33 mpg
Mercedes SLK 350
31 mpg
city
24 mpg
No data
highway
43 mpg
13.2 gal
Fuel Tank Capacity
15.9 gal
526 mi
Range
525 mi
Audi TT Roadster 1.8 TFSI
526 mi
525 mi
Mercedes SLK 350
Environmental Impact
111.8 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).
134.5 kWh
Audi TT Roadster 1.8 TFSI
111.8 kWh
134.5 kWh
Mercedes SLK 350
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
222 g/mi (NEFZ)
CO2 Emissions
269 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
694 lb
7.9 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
