Real MPG: Mercedes-Benz SLK (2011 - 2016)

Number of RealMPGs submitted
22–57
Real MPG
39.3
Average

+High quality interior. Three roof options. Offered with 250 CDI diesel engine. Also available with 5.5 litre V8.

-Not as good to drive as competition. Optional automatic isn't quick or decisive enough. High list prices. Avoid 18-inch wheels.

Read the full Mercedes-Benz SLK review

Select engine for more Real MPG information:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
SLK200 BlueEfficiency 41.5–43.5 mpg - 34.5 mpg 81% Submit
SLK200 BlueEfficiency Automatic 43.5–47.9 mpg - 32.3 mpg 71% Submit
SLK250 BlueEfficiency 38.7 mpg - 28.7 mpg 74% Submit
SLK250 BlueEfficiency Automatic 42.8 mpg - 31.5 mpg 74% Submit
SLK250 CDI Automatic 56.5 mpg - 46.0 mpg 81% Submit
SLK250 CDI BlueEfficiency 70.6 mpg - 45.7 mpg 65% Submit
SLK300 BlueEfficiency 47.1 mpg - - - Submit
SLK350 BlueEfficency Automatic 39.8 mpg - 33.8 mpg 85% Submit
SLK55 AMG 33.6 mpg - 28.4 mpg 84% Submit
*Based on WLTP MPG values

Read the Honest John review...

Mercedes-Benz SLK (2011 - 2016)

High quality interior. Three roof options. Offered with 250 CDI diesel engine. Also available with 5.5 litre V8.
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