Car repairs in the future? Save on all things auto with two new AutoZone coupons! Take $10.00 off a purchase of $50.00 or more, and take $20.00 off a purchase of $100.00 or more. To print, “like” the AutoZone Facebook page. Scroll down the page until you see “Summer Special.” Click on the link; then click on “get coupon” to print. The coupons expire 9/3.