1 EXHIBIT 21(1) The following is a list of subsidiaries as of the date of this filing of Credit Acceptance Corporation, other than subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary, as defined by the Securities and Exchange Commission Regulation S-X. Buyers Vehicle Protection Plan, Inc. Credit Acceptance Corporation Life Insurance Company Credit Acceptance Corporation UK Limited CAC of Canada Limited Credit Acceptance Corporation Ireland Limited CAC Leasing, Inc. CAC Reinsurance, Ltd. Montana Investment Group, Inc. Vehicle Remarketing Services, Inc. CAC Funding Corp. Arlington Investment Company