2010-2026 Hyundai Tucson Problems: 13 Issues Every Owner Should Know
2010-2026 model years · 6,660+ owner reports · Updated June 2026
According to Au7o's analysis of 6,660+ owner reports, the 2010-2026 Hyundai Tucson has 13 documented known issues, with 6 rated critical. The most serious are Theta II Engine Seizure Due to Connecting Rod Bearing Failure ($0-$7,500 repair), 7-Speed DCT Transmission Shudder and Hesitation ($0-$3,000 repair), Forward Collision Avoidance Phantom Braking (Unintended AEB) ($0-$0 repair), Tow Hitch Wiring Harness Water Intrusion and Fire Risk ($0-$0 repair), ISG Electric Oil Pump Controller Overheat Fire Risk (NX4) ($0-$0 repair) and Panoramic Sunroof Spontaneous Cracking ($800-$1,800 repair). The most commonly reported issue is Theta II Engine Seizure Due to Connecting Rod Bearing Failure with 3,200 owner reports. Across all issues, repair costs range from $300 to $7,500. DIY maintenance guides at au7o.io.