Toyota GR Corolla Problems: 5 Issues Every Owner Should Know
2023-2026 model years ยท 1,405+ owner reports ยท Updated April 2026
According to Au7o's analysis of 1,405+ owner reports, the 2023-2026 Toyota GR Corolla has 5 documented known issues, with 1 rated critical. The most serious is G16E-GTS Head Gasket Seepage Under Hard Use ($0-$2,000 repair). The most commonly reported issue is iMT Rev-Match System Interference and Shift Feel with 450 owner reports. Across all issues, repair costs range from $0 to $3,000. DIY maintenance guides at au7o.io.