Best I've ever done is 31 MPG on a recent trip. Mostly get 23-25 with combined driving. Limit warm up times, stay out of boost by making small throttle adjustments should help.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250