The Comparative Analysis :
Mercedes SLC 180 9G-TRONIC (16 - 19) vs. Audi TT RS plus Roadster (12 - 14)
€ 37,400

€ 63,700

€ 37,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLC 180 is slightly smaller in every dimension. It's 6.5 cm shorter, 3.2 cm narrower and 4.7 cm lower than the Audi TT RS plus Roadster.
Mercedes SLC 180
Audi TT RS plus Roadster
1301
1810
2006
1348
1842
1952
1810 mm
Width
1842 mm
2006 mm
Width Incl. Mirrors
1952 mm
1301 mm
Height
1348 mm
2430
4133
2468
4198
4133 mm
Length
4198 mm
2430 mm
Wheelbase
2468 mm
Vehicle Weight
Mercedes SLC 180
Audi TT RS plus Roadster
1460 kg
Kerb Weight
1585 kg
1775 kg
Gross Vehicle
Weight
Weight
1830 kg

Weight Difference:
125 kg
7.89 %

General
Mercedes SLC 180
Audi TT RS plus Roadster
R172
Generation
8J
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLC 180
Audi TT RS plus Roadster
Straight-four petrol engine with turbocharger
Engine Type
Straight-five petrol engine with turbocharger
Mercedes-Benz M 274
Engine Series
VW EA855
M 274.910
Engine Code
CEPB

4
Valves
4
4
Cylinders
5
1595 CC
Engine Capacity
2480 CC
154 bhp
at 5300 rpm
Power
355 bhp
at 5500 rpm
Mercedes SLC 180
154 bhp
355 bhp
Audi TT RS plus Roadster
250 NM
at 1200 rpm
Max. Torque
465 NM
at 1650 rpm
Mercedes SLC 180
250 NM
465 NM
Audi TT RS plus Roadster
Performance
Mercedes SLC 180
Audi TT RS plus Roadster
139 mph
Maximum Speed
174 mph
8.1 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
113 m
0.000 sec

Mercedes SLC 180
62 mph
62
mph
mph
61 m
0.000 sec

Audi TT RS plus Roadster
▶ REPLAY
9.48 kg/bhp
Weight-to-Power Ratio
4.46 kg/bhp
Mercedes SLC 180
9.48 kg/bhp
4.46 kg/bhp
Audi TT RS plus Roadster
Fuel Economy / Emissions
Mercedes SLC 180
Audi TT RS plus Roadster
Fuel Economy
50 mpg
combined
31 mpg
Mercedes SLC 180
50 mpg
31 mpg
Audi TT RS plus Roadster
39 mpg
city
22 mpg
60 mpg
motorway
No data
60 L
Fuel Tank Capacity
60 L
665 mi
Range
409 mi
Mercedes SLC 180
665 mi
409 mi
Audi TT RS plus Roadster
Environmental Impact
106.1 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).
172.4 kWh
Mercedes SLC 180
106.1 kWh
172.4 kWh
Audi TT RS plus Roadster
Euro 6
Emission Standard
Euro 5
128 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)
Practical Convenience
Mercedes SLC 180
Audi TT RS plus Roadster
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
245 kg
335 L
Boot Capacity
250 L






No data
Boot Capacity (Seats Down)
No data