Hello!
Recently purchased a W140, S500, 1996. The previous owner strictly advised me to stick to 95 rather than 91 octane grade fuel whereas the operator's manual recommends Premium Unleaded Gasoline: Posted Octane 91.
Could shifting to 91 make any difference on performance, engine or the...
ACMS Mercedes Ltd is an independent Mercedes-Benz service specialist based in Walsall. The company provides high levels of customer service and quality workmanship, at competitive prices. Call Mark on 01922 634666 or 07530 456000
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