The Comparative Analysis :

Audi TT RS plus Roadster (12 - 14) vs. Mercedes SLK 250 CDI (12 - 15)

€ 63,700
Audi TT RS plus Roadster (12 - 14) Audi TT RS plus Roadster
€ 40,100
 Mercedes SLK 250 CDI (12 - 15) Mercedes SLK 250 CDI
€ 63,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Audi TT RS plus Roadster is slightly bigger in every dimension. It's 2.5 inches longer, 1.3 inches wider and 1.9 inches taller than the Mercedes SLK 250 CDI.
Audi TT RS plus Roadster
Mercedes SLK 250 CDI
53.1
Blueprint Audi TT RS plus Roadster (12 - 14)
72.5
76.9
51.2
Blueprint Mercedes SLK 250 CDI (12 - 15)
71.3
79
72.5 in
Width
71.3 in
76.9 in
Width Incl. Mirrors
79 in
53.1 in
Height
51.2 in
Blueprint Audi TT RS plus Roadster (12 - 14)
97.2
165.3
Blueprint Mercedes SLK 250 CDI (12 - 15)
95.7
162.8
165.3 in
Length
162.8 in
97.2 in
Wheelbase
95.7 in

Vehicle Weight

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
3494 lb
Curb Weight
3461 lb
4034 lb
Gross Vehicle
Weight
4156 lb
Audi TT RS plus Roadster (12 - 14)
Weight Difference:
33 lb
0.94 %
Mercedes SLK 250 CDI (12 - 15)

General

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
8J
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
Straight-five gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
VW EA855
Engine Series
Mercedes-Benz OM 651
CEPB
Engine Code
OM 651.980
4
Valves
4
5
Cylinders
4
2.5 L / 122 cu in
Displacement
2.1 L / 103 cu in
355 hp
at 5500 rpm
Power
201 hp
at 4200 rpm
Audi TT RS plus Roadster
355 hp
201 hp
Mercedes SLK 250 CDI
343 lb‑ft
at 1650 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi TT RS plus Roadster
343 lb‑ft
369 lb‑ft
Mercedes SLK 250 CDI

Performance

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
174 mph
Maximum Speed
152 mph
4.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph 62
mph

200 ft
0.000 sec

Audi TT RS plus Roadster

62 mph 62
mph

295 ft
0.000 sec

Mercedes SLK 250 CDI

▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
17.22 lb/hp
Audi TT RS plus Roadster
9.84 lb/hp
17.22 lb/hp
Mercedes SLK 250 CDI

Fuel Economy / Emissions

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
Fuel Economy
26 mpg
combined
49 mpg
Audi TT RS plus Roadster
26 mpg
49 mpg
Mercedes SLK 250 CDI
18 mpg
city
38 mpg
No data
highway
59 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
409 mi
Range
777 mi
Audi TT RS plus Roadster
409 mi
777 mi
Mercedes SLK 250 CDI
Environmental Impact
172.4 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).
98.8 kWh
Audi TT RS plus Roadster
172.4 kWh
98.8 kWh
Mercedes SLK 250 CDI
Euro 5
Emission Standard
Euro 5
341 g/mi (NEFZ)
CO2 Emissions
200 g/mi (NEFZ)

Practical Convenience

Audi TT RS plus Roadster
Mercedes SLK 250 CDI
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
694 lb
7.1 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data