The Comparative Analysis :

Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. Audi TT Roadster 1.8 TFSI (10 - 14)

€ 73,500
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) Mercedes SLK 55 AMG
€ 32,900
 Audi TT Roadster 1.8 TFSI (10 - 14) Audi TT Roadster 1.8 TFSI
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes SLK 55 AMG is slightly smaller in every dimension. It's 2.1 inches shorter, 1.3 inches narrower and 2.2 inches lower than the Audi TT Roadster 1.8 TFSI.
Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
51.2
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
71.3
79
53.4
Blueprint Audi TT Roadster 1.8 TFSI (10 - 14)
72.5
76.9
71.3 in
Width
72.5 in
79 in
Width Incl. Mirrors
76.9 in
51.2 in
Height
53.4 in
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
95.7
162.8
Blueprint Audi TT Roadster 1.8 TFSI (10 - 14)
97.2
164.8
162.8 in
Length
164.8 in
95.7 in
Wheelbase
97.2 in

Vehicle Weight

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
3549 lb
Curb Weight
2998 lb
4211 lb
Gross Vehicle
Weight
3538 lb
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
Weight Difference:
551 lb
15.52 %
Audi TT Roadster 1.8 TFSI (10 - 14)

General

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
R172
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Front-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four gasoline engine with tur­bo­charger
Mercedes-Benz M 152
Engine Series
VW EA888
M 152.980
Engine Code
CDAA
4
Valves
4
8
Cylinders
4
5.5 L / 269 cu in
Displacement
1.8 L / 88 cu in
416 hp
at 6800 rpm
Power
158 hp
at 4500 rpm
Mercedes SLK 55 AMG
416 hp
158 hp
Audi TT Roadster 1.8 TFSI
398 lb‑ft
at 4500 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Mercedes SLK 55 AMG
398 lb‑ft
184 lb‑ft
Audi TT Roadster 1.8 TFSI

Performance

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
155 mph
Maximum Speed
139 mph
4.6 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph 62
mph

210 ft
0.000 sec

Mercedes SLK 55 AMG

62 mph 62
mph

338 ft
0.000 sec

Audi TT Roadster 1.8 TFSI

▶ REPLAY
8.53 lb/hp
Weight-to-Power Ratio
18.97 lb/hp
Mercedes SLK 55 AMG
8.53 lb/hp
18.97 lb/hp
Audi TT Roadster 1.8 TFSI

Fuel Economy / Emissions

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
Fuel Economy
28 mpg
combined
36 mpg
Mercedes SLK 55 AMG
28 mpg
36 mpg
Audi TT Roadster 1.8 TFSI
20 mpg
city
27 mpg
38 mpg
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
518 mi
Range
526 mi
Mercedes SLK 55 AMG
518 mi
526 mi
Audi TT Roadster 1.8 TFSI
Environmental Impact
159.2 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).
123.1 kWh
Mercedes SLK 55 AMG
159.2 kWh
123.1 kWh
Audi TT Roadster 1.8 TFSI
Euro 5 / Euro 6
Emission Standard
Euro 5
314 g/mi (NEFZ)
CO2 Emissions
245 g/mi (NEFZ)

Practical Convenience

Mercedes SLK 55 AMG
Audi TT Roadster 1.8 TFSI
2
Doors
2
2
No. of Seats
2
661 lb
Maximum Payload
540 lb
9.5 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data