The Comparative Analysis :

Audi TT RS plus Roadster (12 - 14) vs. Mercedes SLK 280 (08 - 11)

€ 63,700
Audi TT RS plus Roadster (12 - 14) Audi TT RS plus Roadster
€ 42,600
 Mercedes SLK 280 (08 - 11) Mercedes SLK 280
€ 63,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,600

ⓘ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 3.6 inches longer, 2.1 inches wider and 2 inches taller than the Mercedes SLK 280.
Audi TT RS plus Roadster
Mercedes SLK 280
53.1
Blueprint Audi TT RS plus Roadster (12 - 14)
72.5
76.9
51
Blueprint Mercedes SLK 280 (08 - 11)
70.4
78.9
72.5 in
Width
70.4 in
76.9 in
Width Incl. Mirrors
78.9 in
53.1 in
Height
51 in
Blueprint Audi TT RS plus Roadster (12 - 14)
97.2
165.3
Blueprint Mercedes SLK 280 (08 - 11)
95.7
161.7
165.3 in
Length
161.7 in
97.2 in
Wheelbase
95.7 in

Vehicle Weight

Audi TT RS plus Roadster
Mercedes SLK 280
3494 lb
Curb Weight
3175 lb
4034 lb
Gross Vehicle
Weight
3869 lb
Audi TT RS plus Roadster (12 - 14)
Weight Difference:
320 lb
9.16 %
Mercedes SLK 280 (08 - 11)

General

Audi TT RS plus Roadster
Mercedes SLK 280
8J
Generation
R171
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
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 280
Straight-five gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
VW EA855
Engine Series
Mercedes-Benz M 272
CEPB
Engine Code
M 272.942
4
Valves
4
5
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
355 hp
at 5500 rpm
Power
228 hp
at 6000 rpm
Audi TT RS plus Roadster
355 hp
228 hp
Mercedes SLK 280
343 lb‑ft
at 1650 rpm
Max. Torque
221 lb‑ft
at 2500 rpm
Audi TT RS plus Roadster
343 lb‑ft
221 lb‑ft
Mercedes SLK 280

Performance

Audi TT RS plus Roadster
Mercedes SLK 280
174 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph 62
mph

200 ft
0.000 sec

Audi TT RS plus Roadster

62 mph 62
mph

289 ft
0.000 sec

Mercedes SLK 280

▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
13.93 lb/hp
Audi TT RS plus Roadster
9.84 lb/hp
13.93 lb/hp
Mercedes SLK 280

Fuel Economy / Emissions

Audi TT RS plus Roadster
Mercedes SLK 280
Fuel Economy
26 mpg
combined
25 mpg
Audi TT RS plus Roadster
26 mpg
25 mpg
Mercedes SLK 280
18 mpg
city
17 mpg
No data
highway
35 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
409 mi
Range
468 mi
Audi TT RS plus Roadster
409 mi
468 mi
Mercedes SLK 280
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).
176.2 kWh
Audi TT RS plus Roadster
172.4 kWh
176.2 kWh
Mercedes SLK 280
Euro 5
Emission Standard
Euro 4 / Euro 5
341 g/mi (NEFZ)
CO2 Emissions
354 g/mi (NEFZ)

Practical Convenience

Audi TT RS plus Roadster
Mercedes SLK 280
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