Cadillac CTS-V Problems: 5 Issues Every Owner Should Know
2009-2019 model years ยท 0+ owner reports ยท Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2009-2019 Cadillac CTS-V has 5 documented known issues, with 2 rated critical. The most serious are LSA Supercharger Isolator Coupler Failure ($200-$800 repair) and Rear Differential Pinion Seal and Bearing Failure Under Hard Use ($300-$2,000 repair). Across all issues, repair costs range from $200 to $3,500. DIY maintenance guides at au7o.io.