Exhibit

We consent to the incorporation by reference in the registration statements (Nos. 333-100311, 333-127486, 333-135701, 333-152717, 333-160912, 333-183594, and 333-212310) on Form S-8 of CarMax, Inc. of our report dated April 24, 2018, with respect to the consolidated balance sheets of CarMax, Inc. and subsidiaries (the Company) as of February 28, 2018 and 2017, and the related consolidated statements of earnings, comprehensive income, shareholders’ equity, and cash flows for each of the years in the three-year period ended February 28, 2018, and the related notes, and the effectiveness of internal control over financial reporting as of February 28, 2018, which report appears in the February 28, 2018 annual report on Form 10‑K of the Company.