The Comparative Analysis :
Audi TT RS plus Roadster (12 - 14) vs. Mercedes SLC 300 9G-TRONIC (16 - 20)
€ 63,700
![Audi TT RS plus Roadster (12 - 14)](graphbase/cars/cars_big_png/Audi_TT_RS_8J_Roadster.png)
€ 46,800
![Mercedes SLC 300 9G-TRONIC (16 - 20)](graphbase/cars/cars_big/Mercedes_SLC_R172.webp)
€ 63,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,800
ⓘ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 6.5 cm longer, 3.2 cm wider and 4.7 cm taller than the Mercedes SLC 300.
Audi TT RS plus Roadster
Mercedes SLC 300
1348
1842
1952
1301
1810
2006
1842 mm
Width
1810 mm
1952 mm
Width Incl. Mirrors
2006 mm
1348 mm
Height
1301 mm
2468
4198
2430
4133
4198 mm
Length
4133 mm
2468 mm
Wheelbase
2430 mm
Vehicle Weight
Audi TT RS plus Roadster
Mercedes SLC 300
1585 kg
Kerb Weight
1505 kg
1830 kg
Gross Vehicle
Weight
Weight
1820 kg
![Audi TT RS plus Roadster (12 - 14)](graphbase/cars/cars_big_png/Audi_TT_RS_8J_Roadster.png)
Weight Difference:
80 kg
5.05 %
![Mercedes SLC 300 9G-TRONIC (16 - 20)](graphbase/cars/cars_big_png/Mercedes_SLC_R172.png)
General
Audi TT RS plus Roadster
Mercedes SLC 300
8J
Generation
R172
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/AWD.png)
Permanent all-wheel drive
Drive
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Audi TT RS plus Roadster
Mercedes SLC 300
Straight-five petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA855
Engine Series
Mercedes-Benz M 274
CEPB
Engine Code
M 274.920
![](graphbase/engines/Mercedes-Benz_M_274.png)
4
Valves
4
5
Cylinders
4
2480 CC
Engine Capacity
1991 CC
355 bhp
at 5500 rpm
Power
242 bhp
at 5500 rpm
Audi TT RS plus Roadster
355 bhp
242 bhp
Mercedes SLC 300
465 NM
at 1650 rpm
Max. Torque
370 NM
at 1300 rpm
Audi TT RS plus Roadster
465 NM
370 NM
Mercedes SLC 300
Performance
Audi TT RS plus Roadster
Mercedes SLC 300
174 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
61 m
0.000 sec
![](graphbase/cars/cars_small_png/Audi_TT_RS_8J_Roadster.png)
Audi TT RS plus Roadster
62 mph
62
mph
mph
81 m
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_SLC_R172.png)
Mercedes SLC 300
▶ REPLAY
4.46 kg/bhp
Weight-to-Power Ratio
6.22 kg/bhp
Audi TT RS plus Roadster
4.46 kg/bhp
6.22 kg/bhp
Mercedes SLC 300
Fuel Economy / Emissions
Audi TT RS plus Roadster
Mercedes SLC 300
Fuel Economy
31 mpg
combined
49 mpg
Audi TT RS plus Roadster
31 mpg
49 mpg
Mercedes SLC 300
22 mpg
city
38 mpg
No data
motorway
60 mpg
60 L
Fuel Tank Capacity
60 L
409 mi
Range
642 mi
Audi TT RS plus Roadster
409 mi
642 mi
Mercedes SLC 300
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).
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).
109.9 kWh
Audi TT RS plus Roadster
172.4 kWh
109.9 kWh
Mercedes SLC 300
Euro 5
Emission Standard
Euro 6
212 g/km (NEFZ)
CO2 Emissions
134 g/km (NEFZ)
Practical Convenience
Audi TT RS plus Roadster
Mercedes SLC 300
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
315 kg
250 L
Boot Capacity
335 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
No data
Boot Capacity (Seats Down)
No data