The Comparative Analysis :

Audi TT RS plus Roadster S tronic (12 - 14) vs. Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)

€ 65,900
Audi TT RS plus Roadster S tronic (12 - 14) Audi TT RS plus Roadster
€ 73,500
 Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) Mercedes SLK 55 AMG
€ 65,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,500

ⓘ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 55 AMG.
Audi TT RS plus Roadster
Mercedes SLK 55 AMG
53.1
Blueprint Audi TT RS plus Roadster S tronic (12 - 14)
72.5
76.9
51.2
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
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 S tronic (12 - 14)
97.2
165.3
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
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 55 AMG
3549 lb
Curb Weight
3549 lb
4090 lb
Gross Vehicle
Weight
4211 lb
Audi TT RS plus Roadster S tronic (12 - 14)
Weight Difference:
0 lb
0 %
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)

General

Audi TT RS plus Roadster
Mercedes SLK 55 AMG
8J
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission

Engine

Audi TT RS plus Roadster
Mercedes SLK 55 AMG
Straight-five gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
VW EA855
Engine Series
Mercedes-Benz M 152
CEPB
Engine Code
M 152.980
4
Valves
4
5
Cylinders
8
2.5 L / 122 cu in
Displacement
5.5 L / 269 cu in
355 hp
at 5500 rpm
Power
416 hp
at 6800 rpm
Audi TT RS plus Roadster
355 hp
416 hp
Mercedes SLK 55 AMG
343 lb‑ft
at 1650 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
Audi TT RS plus Roadster
343 lb‑ft
398 lb‑ft
Mercedes SLK 55 AMG

Performance

Audi TT RS plus Roadster
Mercedes SLK 55 AMG
174 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

190 ft
0.000 sec

Audi TT RS plus Roadster

62 mph 62
mph

210 ft
0.000 sec

Mercedes SLK 55 AMG

▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
8.53 lb/hp
Audi TT RS plus Roadster
10 lb/hp
8.53 lb/hp
Mercedes SLK 55 AMG

Fuel Economy / Emissions

Audi TT RS plus Roadster
Mercedes SLK 55 AMG
Fuel Economy
27 mpg
combined
28 mpg
Audi TT RS plus Roadster
27 mpg
28 mpg
Mercedes SLK 55 AMG
19 mpg
city
20 mpg
No data
highway
38 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
434 mi
Range
518 mi
Audi TT RS plus Roadster
434 mi
518 mi
Mercedes SLK 55 AMG
Environmental Impact
162.9 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).
159.2 kWh
Audi TT RS plus Roadster
162.9 kWh
159.2 kWh
Mercedes SLK 55 AMG
Euro 5
Emission Standard
Euro 5 / Euro 6
320 g/mi (NEFZ)
CO2 Emissions
314 g/mi (NEFZ)

Practical Convenience

Audi TT RS plus Roadster
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
661 lb
7.1 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data