Lexus CT Problems: 2 Issues Every Owner Should Know
2011-2017 model years · 2,700+ owner reports · Updated April 2026
According to Au7o's analysis of 2,700+ owner reports, the 2011-2017 Lexus CT has 2 documented known issues, with 1 rated critical. The most serious is Hybrid Battery Pack Degradation ($1,200-$3,500 repair). The most commonly reported issue is Hybrid Battery Pack Degradation with 1,800 owner reports. Across all issues, repair costs range from $500 to $3,500. DIY maintenance guides at au7o.io.