Premium gas

BMW
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MARY_LARSON
  • MEMBER
  • 1 POST
I have a 2005 X3. It says premium gas only. Will my warranty be voided if I use a lower grade?
Jan 29, 2006 at 2:28 PM
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2CARPRO JACK
  • CERTIFIED EXPERT
  • 11,533 POSTS
the cars computer compensates for the lower octane
Feb 3, 2006 at 3:33 PM