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