Infiniti Q70 Problems: 2 Issues Every Owner Should Know
2014-2019 model years · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2014-2019 Infiniti Q70 has 2 documented known issues, with 1 rated critical. The most serious is Timing Chain Tensioner Failure ($1,500-$3,500 repair). Across all issues, repair costs range from $600 to $3,500. DIY maintenance guides at au7o.io.