The Comparative Analysis :
Audi TT Roadster 2.0 TDI ultra (14 - 18) vs. Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
€ 40,400

€ 42,500

€ 40,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500
ⓘ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 ultra 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 250 CDI.
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
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 2.0 TDI ultra
Mercedes SLK 250 CDI
3153 lb
Curb Weight
3505 lb
3704 lb
Gross Vehicle
Weight
Weight
4200 lb

Weight Difference:
353 lb
10.07 %

General
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
8S
Generation
R172
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
VW EA288
Engine Series
Mercedes-Benz OM 651
CUNA
Engine Code
OM 651.980


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.1 L / 103 cu in
181 hp
at 3500 rpm
Power
201 hp
at 4200 rpm
Audi TT Roadster 2.0 TDI ultra
181 hp
201 hp
Mercedes SLK 250 CDI
280 lb‑ft
at 1750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi TT Roadster 2.0 TDI ultra
280 lb‑ft
369 lb‑ft
Mercedes SLK 250 CDI
Performance
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
147 mph
Maximum Speed
151 mph
7.3 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Audi TT Roadster 2.0 TDI ultra
62 mph
62
mph
mph
305 ft
0.000 sec

Mercedes SLK 250 CDI
▶ REPLAY
17.42 lb/hp
Weight-to-Power Ratio
17.44 lb/hp
Audi TT Roadster 2.0 TDI ultra
17.42 lb/hp
17.44 lb/hp
Mercedes SLK 250 CDI
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
Fuel Economy
50 mpg
combined
48 mpg
Audi TT Roadster 2.0 TDI ultra
50 mpg
48 mpg
Mercedes SLK 250 CDI
43 mpg
city
39 mpg
No data
highway
57 mpg
13.2 gal
Fuel Tank Capacity
15.9 gal
661 mi
Range
761 mi
Audi TT Roadster 2.0 TDI ultra
661 mi
761 mi
Mercedes SLK 250 CDI
Environmental Impact
96.7 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).
100.7 kWh
Audi TT Roadster 2.0 TDI ultra
96.7 kWh
100.7 kWh
Mercedes SLK 250 CDI
Euro 6b (NEFZ)
Emission Standard
Euro 5
203 g/mi (NEFZ)
CO2 Emissions
206 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 2.0 TDI ultra
Mercedes SLK 250 CDI
2
Doors
2
2
No. of Seats
2
551 lb
Maximum Payload
694 lb
7.9 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data