Price alone does not determine coating quality. The work scope, preparation, named product and time allowed for application matter more than whether an offer looks inexpensive.

Read the written terms

A useful warranty identifies the treated vehicle and surfaces, application date, expected maintenance, inspection requirements, exclusions and remedy if covered failure occurs.

“Six years guaranteed” can mean different things. Water beading may change before the underlying coating is gone, while contamination, abrasion and poor washing can affect performance.

No certificate removes all risk or guarantees scratch prevention. AVP explains the current product terms at handover rather than relying on the historic blanket promise in this article.