The Comparative Analysis :
Mercedes SLK 350 Sportmotor (08 - 11) vs. Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)
€ 47,700

€ 53,100

€ 47,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SLK 350 Sportmotor is a little smaller in every dimension. It's 1.1 inches shorter, 0.9 inches narrower and 0.1 inches lower than the SLK 350.
SLK 350 Sportmotor
SLK 350
51.1
70.4
78.9
51.2
71.3
79
70.4 in
Width
71.3 in
78.9 in
Width Incl. Mirrors
79 in
51.1 in
Height
51.2 in
95.7
161.7
95.7
162.8
161.7 in
Length
162.8 in
95.7 in
Wheelbase
95.7 in
Vehicle Weight
SLK 350 Sportmotor
SLK 350
3230 lb
Curb Weight
3395 lb
3968 lb
Gross Vehicle
Weight
Weight
4090 lb

Weight Difference:
165 lb
4.86 %

General
SLK 350 Sportmotor
SLK 350
R171
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
SLK 350 Sportmotor
SLK 350
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 276
M 272.969
Engine Code
M 276.956


4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3.5 L / 171 cu in
301 hp
at 6500 rpm
Power
302 hp
at 6500 rpm
SLK 350 Sportmotor
301 hp
302 hp
SLK 350
266 lb‑ft
at 4900 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
SLK 350 Sportmotor
266 lb‑ft
273 lb‑ft
SLK 350
Performance
SLK 350 Sportmotor
SLK 350
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
246 ft
0.000 sec

SLK 350 Sportmotor
62 mph
62
mph
mph
256 ft
0.000 sec

SLK 350
▶ REPLAY
10.73 lb/hp
Weight-to-Power Ratio
11.24 lb/hp
SLK 350 Sportmotor
10.73 lb/hp
11.24 lb/hp
SLK 350
Fuel Economy / Emissions
SLK 350 Sportmotor
SLK 350
Fuel Economy
25 mpg
combined
33 mpg
SLK 350 Sportmotor
25 mpg
33 mpg
SLK 350
17 mpg
city
24 mpg
34 mpg
highway
43 mpg
18.5 gal
Fuel Tank Capacity
15.9 gal
458 mi
Range
525 mi
SLK 350 Sportmotor
458 mi
525 mi
SLK 350
Environmental Impact
179.9 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).
134.5 kWh
SLK 350 Sportmotor
179.9 kWh
134.5 kWh
SLK 350
Euro 4 / Euro 5
Emission Standard
Euro 5 / Euro 6
365 g/mi (NEFZ)
CO2 Emissions
269 g/mi (NEFZ)
Practical Convenience
SLK 350 Sportmotor
SLK 350
2
Doors
2
2
No. of Seats
2
739 lb
Maximum Payload
694 lb
8.5 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data