Unfortunately, the Interstate batteries sold at Costco aren't the same quality as the ones sold through other retailers.

Costco’s Auto Program is a great idea for shoppers who are too nervous, too inexperienced, or too busy to negotiate on a new ...

Costco is famed for its $1.50 hot dog and other inexpensive items, but can your Costco membership get you cheap gas in other ...

Batteries need to work in harsh conditions and last a long time, but these are five of the worst-performing batteries, according to Consumer Reports testing.