Realistic mileage for Sprinter based diesels?
We are edging towards retirement and are just starting to research our first RV. When the time comes, we expect to get a 4-5 year old sprinter based class B. I know there are dozens of variations on...
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The worst that I have gotten with my 2015 MB Sprinter (Roadtrek CS) with the 188 HP engine was 17.3 with a headwind down the Columbia River Gorge. The best was downhill with a tailwind at 22. My average overall is right around 18 mpg. This was actual miles driven, and actual gallons purchased. Also confirmed with the on board computer calculation. Highway speeds were ranging from 55 to 70, mostly in the 60 to 65 range. Mostly tried to maintain truck posted speeds.
