Kia Sportage Problems: 15 Issues Every Owner Should Know
2000-2025 model years ยท 2,922+ owner reports ยท Updated April 2026
According to Au7o's analysis of 2,922+ owner reports, the 2000-2025 Kia Sportage has 15 documented known issues, with 8 rated critical. The most serious are Theta II Engine Bearing Failure ($0-$7,000 repair), Fuel Tank Rust, Leaks, and Gas Fume Intrusion ($500-$1,800 repair), HECU Electrical Short / Fire Risk ($0-$1,200 repair), Brake Line Corrosion and Hydraulic Brake Failure ($300-$1,500 repair), Idle Stop & Go Oil Pump Overheating ($0-$800 repair), Electrical Harness Overheating, Headlight Failure, and Fire Risk ($250-$3,000 repair), Air Bag Malfunction: Non-Deployment or Unintended Deployment ($150-$2,000 repair) and Severe Frame and Underbody Rust ($400-$3,500 repair). The most commonly reported issue is Theta II Engine Bearing Failure with 856 owner reports. Across all issues, repair costs range from $0 to $7,000. DIY maintenance guides at au7o.io.