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 2015 Hyundai Santa Fe is now 11 years old, so an average example has covered around 148,500 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2015 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2015 Hyundai Santa Fe is 11 years old, so an average example has covered roughly 148,500 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~149k miles an average 2015 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.