The Comparative Analysis :
Mercedes SLC 43 AMG 9G-TRONIC (18 - 20) vs. Audi TT RS Roadster (09 - 10)
€ 61,100

€ 58,700

€ 61,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLC 43 AMG is slightly smaller in every dimension. It's 2 inches shorter, 1.3 inches narrower and 1.9 inches lower than the Audi TT RS Roadster.
Mercedes SLC 43 AMG
Audi TT RS Roadster
51.2
71.3
79
53.1
72.5
76.9
71.3 in
Width
72.5 in
79 in
Width Incl. Mirrors
76.9 in
51.2 in
Height
53.1 in
95.7
163.2
97.2
165.3
163.2 in
Length
165.3 in
95.7 in
Wheelbase
97.2 in
Vehicle Weight
Mercedes SLC 43 AMG
Audi TT RS Roadster
3516 lb
Curb Weight
3494 lb
4167 lb
Gross Vehicle
Weight
Weight
4034 lb

Weight Difference:
22 lb
0.63 %

General
Mercedes SLC 43 AMG
Audi TT RS Roadster
R172
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLC 43 AMG
Audi TT RS Roadster
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-five gasoline engine with turbocharger
Mercedes-Benz M 276
Engine Series
VW EA855
M 276.822
Engine Code
CEPA

4
Valves
4
6
Cylinders
5
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
385 hp
at 5500 rpm
Power
335 hp
at 5400 rpm
Mercedes SLC 43 AMG
385 hp
335 hp
Audi TT RS Roadster
384 lb‑ft
at 2500 rpm
Max. Torque
332 lb‑ft
at 1600 rpm
Mercedes SLC 43 AMG
384 lb‑ft
332 lb‑ft
Audi TT RS Roadster
Performance
Mercedes SLC 43 AMG
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
213 ft
0.000 sec

Mercedes SLC 43 AMG
62 mph
62
mph
mph
213 ft
0.000 sec

Audi TT RS Roadster
▶ REPLAY
9.13 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
Mercedes SLC 43 AMG
9.13 lb/hp
10.43 lb/hp
Audi TT RS Roadster
Fuel Economy / Emissions
Mercedes SLC 43 AMG
Audi TT RS Roadster
Fuel Economy
29 mpg
combined
25 mpg
Mercedes SLC 43 AMG
29 mpg
25 mpg
Audi TT RS Roadster
20 mpg
city
18 mpg
37 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
15.9 gal
460 mi
Range
393 mi
Mercedes SLC 43 AMG
460 mi
393 mi
Audi TT RS Roadster
Environmental Impact
153.5 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).
179.9 kWh
Mercedes SLC 43 AMG
153.5 kWh
179.9 kWh
Audi TT RS Roadster
Euro 6
Emission Standard
Euro 5
317 g/mi (WLTP)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
Mercedes SLC 43 AMG
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
650 lb
Maximum Payload
540 lb
9.5 cu ft
Trunk Volume
7.1 cu ft






No data
Cargo Volume (Seats Down)
No data