Infiniti QX50 Problems: 8 Issues Every Owner Should Know
2014-2026 model years · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2014-2026 Infiniti QX50 has 8 documented known issues, with 2 rated critical. The most serious are Timing Chain / VVEL Rattle and Front Timing Cover Oil Leaks on VQ37VHR ($900-$2,800 repair) and Steering Wheel Lock / Ignition No-Start from Electronic Steering Lock Failure ($600-$1,800 repair). Across all issues, repair costs range from $0 to $3,500. DIY maintenance guides at au7o.io.