Infiniti QX80 Problems: 3 Issues Every Owner Should Know
2011-2026 model years · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2011-2026 Infiniti QX80 has 3 documented known issues, with 2 rated critical. The most serious are Hydraulic Body Motion Control System Leak ($500-$3,000 repair) and VK56VD Timing Chain Stretch ($2,000-$5,000 repair). Across all issues, repair costs range from $0 to $5,000. DIY maintenance guides at au7o.io.