Start with what the Platinum card doesn't do. At $695 a year, it provides secondary CDW, which is the same tier as a no-annual-fee Amex card. Secondary coverage pays only after your personal auto insurance is exhausted. If you don't carry a personal auto policy, secondary CDW offers no protection at all.
Most Amex cards cover physical damage and theft of the rental vehicle, loss-of-use fees and reasonable towing and administrative costs, but only after your personal policy settles first. The one Amex product that pays first is Amex Premium Car Rental Protection, an optional per-trip enrollment at $17.95 for up to two days or $24.95 for up to 30 days.
To activate any Amex CDW benefit, decline the counter CDW, pay the full rental with your qualifying Amex card and be listed as the primary or additional cardholder. Authorized users are excluded on most cards. Check the Amex website for current terms before any rental, and review our guide to whether car insurance covers rental cars.










