Theta II 2.0T/2.4 GDI rod-bearing failure / seizure.
- Typically appears
- 70,000+ miles
- What to inspect
- Listen for engine knock and confirm any engine replacement or recall/warranty work.

A 2017 Hyundai Santa Fe is now 9 years old, so an average example has covered around 121,500 miles. A late-run car · the most reliable part of the generation, but higher-mileage wear items are usually the deciding factor. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2017 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2017 Hyundai Santa Fe is 9 years old, so an average example has covered roughly 121,500 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~122k miles an average 2017 car has covered.
Theta II 2.0T/2.4 GDI rod-bearing failure / seizure.
Oil consumption on GDI engines.
Brake wear and ABS faults.
Age, electronics and build-related issues that are not mileage-driven.
Panoramic roof rattles / leaks.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carValue-oriented, but the Theta II engine failure risk is significant — check history.
GDI rod bearings can fail and seize the engine; many were replaced under warranty.
Extended powertrain warranties applied to many affected engines; confirm coverage.