Almost everyone — including this industry — says one and means the other. The difference is not pedantry. It decides who pays your claim, where you can repair, and what to check before you sign. For the record: what we sell are vehicle service contracts.
The naming, straightened out
Only a manufacturer can extend its own warranty. When anyone else — us included — offers “extended warranty” coverage, the document is a vehicle service contract: an agreement that pays for covered mechanical repairs, backed by an administrator and a named obligor rather than by the carmaker. The everyday name survives because everyone searches for it, and every seller answers to it.
Neither document is automatically better. They are different papers with different backers, and the comparison below is the practical version.
When the manufacturer's product is the right answer
If your factory warranty is still active, you plan to service the car at the dealer anyway, and the manufacturer's own extension is available to you at a price you like — that is a perfectly good choice, and we would rather say so than pretend otherwise. The case for a service contract usually begins where that window closes: higher mileage, an expired factory warranty, or a preference for choosing your own repair shop.
How to tell what you are actually being offered
Whichever paper you end up holding, the reading list is the same: the exclusions, the deductible, and the authorization process — we walk through that last one at how a claim actually works. And if the prior question is whether to buy anything at all, we wrote an honest answer to that too, including the cases where you should not.
General information, not legal advice and not a contract. Coverage, exclusions and terms vary by plan and by state and are set out in your service contract.