Comments on: Which gas to use on Mercedes-Benz? Regular or Premium https://www.mercedesmedic.com/which-grade-of-fuel-gas-use-on-mercedes-benz/ Mercedes-Benz Repair Guides, Service, How To DIY Thu, 09 Mar 2023 00:17:26 +0000 hourly 1 By: Tess https://www.mercedesmedic.com/which-grade-of-fuel-gas-use-on-mercedes-benz/#comment-42092 Sun, 22 Oct 2017 14:10:59 +0000 http://www.mercedesmedic.com/?p=2958#comment-42092 In reply to Lawrence F Walker.

Thanks for information it’s really helpful:),I just stay expensive gas then.

]]> By: Lawrence F Walker https://www.mercedesmedic.com/which-grade-of-fuel-gas-use-on-mercedes-benz/#comment-39216 Tue, 22 Aug 2017 06:05:43 +0000 http://www.mercedesmedic.com/?p=2958#comment-39216 yes i agree 91 premium is the way to go — i have had a lot of benz — 1999 190e wit 345,000 miles and used reg gas – no problem i think because my high compression was gone–car still ran awesome–but my 1999 e320
4matic wagon 270.000 miles i used reg gas and fought my check engine light for years –finally changed to premium and check engine light has been off 3 years now–did not see that coming –so yes it matters

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