A full-synthetic oil change in Seattle, WA typically costs $65–$125 at an independent shop, $45–$75 for conventional oil. Dealers often charge $100–$160. Most cars made after 2010 need full synthetic; check your owner's manual rather than the upsell sheet.
Typical in Seattle, WA: conventional $45–$75; full synthetic $65–$125 independent, $100–$160 dealer.
An oil change is routine — but if the shop finds a leak or metal in the oil, get that diagnosis in writing before approving more work.
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Data by Servik — verified local pros from official license records and public sources. Cost figures are typical ranges, not quotes; a pro's written estimate is the real number.