The Comparative Analysis :
Mercedes SLK 55 AMG 7G-TRONIC (04 - 08) vs. Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
€ 68,100
€ 50,000
€ 68,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The SLK 55 AMG is 0.8 inches shorter, 0.2 inches wider and 1.1 inches lower than the SLK 350 Sportmotor.
SLK 55 AMG
SLK 350 Sportmotor
50
70.6
77.6
51.1
70.4
78.9
70.6 in
Width
70.4 in
77.6 in
Width Incl. Mirrors
78.9 in
50 in
Height
51.1 in
95.7
160.9
95.7
161.7
160.9 in
Length
161.7 in
95.7 in
Wheelbase
95.7 in
Vehicle Weight
SLK 55 AMG
SLK 350 Sportmotor
3395 lb
Curb Weight
3274 lb
4079 lb
Gross Vehicle
Weight
Weight
3968 lb
Weight Difference:
121 lb
3.56 %
General
SLK 55 AMG
SLK 350 Sportmotor
R171
Generation
R171
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
SLK 55 AMG
SLK 350 Sportmotor
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 113
Engine Series
Mercedes-Benz M 272
M 113.989
Engine Code
M 272.969
3
Valves
4
8
Cylinders
6
5.4 L / 264 cu in
Displacement
3.5 L / 171 cu in
355 hp
at 5750 rpm
Power
301 hp
at 6500 rpm
SLK 55 AMG
355 hp
301 hp
SLK 350 Sportmotor
376 lb‑ft
at 4000 rpm
Max. Torque
266 lb‑ft
at 4900 rpm
SLK 55 AMG
376 lb‑ft
266 lb‑ft
SLK 350 Sportmotor
Performance
SLK 55 AMG
SLK 350 Sportmotor
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
223 ft
0.000 sec
SLK 55 AMG
62 mph
62
mph
mph
246 ft
0.000 sec
SLK 350 Sportmotor
▶ REPLAY
9.56 lb/hp
Weight-to-Power Ratio
10.88 lb/hp
SLK 55 AMG
9.56 lb/hp
10.88 lb/hp
SLK 350 Sportmotor
Fuel Economy / Emissions
SLK 55 AMG
SLK 350 Sportmotor
Fuel Economy
20 mpg
combined
26 mpg
SLK 55 AMG
20 mpg
26 mpg
SLK 350 Sportmotor
13 mpg
city
18 mpg
27 mpg
highway
34 mpg
18.5 gal
Fuel Tank Capacity
18.5 gal
362 mi
Range
473 mi
SLK 55 AMG
362 mi
473 mi
SLK 350 Sportmotor
Environmental Impact
227.4 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).
174.3 kWh
SLK 55 AMG
227.4 kWh
174.3 kWh
SLK 350 Sportmotor
Euro 4
Emission Standard
Euro 4 / Euro 5
463 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
SLK 55 AMG
SLK 350 Sportmotor
2
Doors
2
2
No. of Seats
2
683 lb
Maximum Payload
694 lb
8.5 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data
