The Comparative Analysis :
Audi TT Roadster 2.0 TDI quattro (08 - 10) vs. Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
€ 36,500

€ 50,000

€ 36,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi TT Roadster 2.0 TDI is slightly bigger in every dimension. It's 2.8 inches longer, 2.1 inches wider and 2.4 inches taller than the Mercedes SLK 350 Sportmotor.
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
53.5
72.5
76.9
51.1
70.4
78.9
72.5 in
Width
70.4 in
76.9 in
Width Incl. Mirrors
78.9 in
53.5 in
Height
51.1 in
97.2
164.5
95.7
161.7
164.5 in
Length
161.7 in
97.2 in
Wheelbase
95.7 in
Vehicle Weight
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
3285 lb
Curb Weight
3274 lb
3825 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
11 lb
0.33 %

General
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
8J
Generation
R171
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
Straight-four diesel engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
VW EA189
Engine Series
Mercedes-Benz M 272
CBBB, CFGB
Engine Code
M 272.969

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
168 hp
at 4200 rpm
Power
301 hp
at 6500 rpm
Audi TT Roadster 2.0 TDI
168 hp
301 hp
Mercedes SLK 350 Sportmotor
258 lb‑ft
at 1750 rpm
Max. Torque
266 lb‑ft
at 4900 rpm
Audi TT Roadster 2.0 TDI
258 lb‑ft
266 lb‑ft
Mercedes SLK 350 Sportmotor
Performance
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
139 mph
Maximum Speed
155 mph
7.7 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
351 ft
0.000 sec

Audi TT Roadster 2.0 TDI
62 mph
62
mph
mph
246 ft
0.000 sec

Mercedes SLK 350 Sportmotor
▶ REPLAY
19.55 lb/hp
Weight-to-Power Ratio
10.88 lb/hp
Audi TT Roadster 2.0 TDI
19.55 lb/hp
10.88 lb/hp
Mercedes SLK 350 Sportmotor
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
Fuel Economy
43 mpg
combined
26 mpg
Audi TT Roadster 2.0 TDI
43 mpg
26 mpg
Mercedes SLK 350 Sportmotor
33 mpg
city
18 mpg
No data
highway
34 mpg
15.9 gal
Fuel Tank Capacity
18.5 gal
678 mi
Range
473 mi
Audi TT Roadster 2.0 TDI
678 mi
473 mi
Mercedes SLK 350 Sportmotor
Environmental Impact
113.1 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).
174.3 kWh
Audi TT Roadster 2.0 TDI
113.1 kWh
174.3 kWh
Mercedes SLK 350 Sportmotor
Euro 5
Emission Standard
Euro 4 / Euro 5
232 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 2.0 TDI
Mercedes SLK 350 Sportmotor
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
694 lb
7.1 cu ft
Trunk Volume
8.5 cu ft






No data
Cargo Volume (Seats Down)
No data