While there are many perks to the Costco Auto Program, frugal shoppers may still want to avoid buying a car through Costco to find a better deal elsewhere.

Costco's and Walmart's batteries are often priced around the same, so warranty coverage can make the difference in where you ...

Costco gas lines look intimidating, but with the right timing and a better understanding of the pumps, you can get in and out faster than you might expect.