What fuel should I burn in my E320 Mercedes Benz 2003 Model
91 or better works well in the Benz..
Treat it to 93 at Sunoco once in a while, but 91 gets the job done
Have 2004 e320 always use 91 since bought in 2007 use to get around 600 with full tank now getting 300 to 350 that's a big drop
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