The Comparative Analysis :
Mercedes SLK 300 9G-TRONIC (15 - 16) vs. Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
€ 46,100
€ 50,000
€ 46,100
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 SLK 300 is a little bigger in every dimension. It's 1.1 inches longer, 0.9 inches wider and 0.1 inches taller than the SLK 350 Sportmotor.
SLK 300
SLK 350 Sportmotor
51.2
71.3
79
51.1
70.4
78.9
71.3 in
Width
70.4 in
79 in
Width Incl. Mirrors
78.9 in
51.2 in
Height
51.1 in
95.7
162.8
95.7
161.7
162.8 in
Length
161.7 in
95.7 in
Wheelbase
95.7 in
Vehicle Weight
SLK 300
SLK 350 Sportmotor
3318 lb
Curb Weight
3274 lb
4012 lb
Gross Vehicle
Weight
Weight
3968 lb
Weight Difference:
44 lb
1.33 %
General
SLK 300
SLK 350 Sportmotor
R172
Generation
R171
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
SLK 300
SLK 350 Sportmotor
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 274
Engine Series
Mercedes-Benz M 272
M 274.920
Engine Code
M 272.969
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
242 hp
at 5500 rpm
Power
301 hp
at 6500 rpm
SLK 300
242 hp
301 hp
SLK 350 Sportmotor
273 lb‑ft
at 1300 rpm
Max. Torque
266 lb‑ft
at 4900 rpm
SLK 300
273 lb‑ft
266 lb‑ft
SLK 350 Sportmotor
Performance
SLK 300
SLK 350 Sportmotor
151 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
302 ft
0.000 sec
SLK 300
62 mph
62
mph
mph
246 ft
0.000 sec
SLK 350 Sportmotor
▶ REPLAY
13.71 lb/hp
Weight-to-Power Ratio
10.88 lb/hp
SLK 300
13.71 lb/hp
10.88 lb/hp
SLK 350 Sportmotor
Fuel Economy / Emissions
SLK 300
SLK 350 Sportmotor
Fuel Economy
38 mpg
combined
26 mpg
SLK 300
38 mpg
26 mpg
SLK 350 Sportmotor
30 mpg
city
18 mpg
45 mpg
highway
34 mpg
15.9 gal
Fuel Tank Capacity
18.5 gal
601 mi
Range
473 mi
SLK 300
601 mi
473 mi
SLK 350 Sportmotor
Environmental Impact
117.5 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).
174.3 kWh
SLK 300
117.5 kWh
174.3 kWh
SLK 350 Sportmotor
Euro 6b (NEFZ)
Emission Standard
Euro 4 / Euro 5
232 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
SLK 300
SLK 350 Sportmotor
2
Doors
2
2
No. of Seats
2
694 lb
Maximum Payload
694 lb
9.5 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data
