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CarMax Auto Superstore

Costa Mesa

3200 Harbor Boulevard
Costa Mesa, California 92626
I-405 to Harbour Boulevard South

Local (714) 481-8460
Toll Free (866) 847-2091
Fax (714) 481-8466

  • Showroom Hours

    Mon-Fri 10-9
    Sat 10-9
    Sun 11-7

  • Service Dept. Hours

    Mon-Fri: 7:30-6

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Better MPG: Find it here

Our website now lets you specify miles per gallon, so as you search for cars at this store, you can find better MPG.