The performance-oriented SX trim on this Optima generation — genuinely quick, but built on the same Theta II family at the centre of the recall covered in detail on the shared engine page, with no exceptions for the turbocharged version.
The Optima's midsize sedan body handles this turbocharged engine's extra output comfortably — genuinely quick for the segment and era, a legitimate performance option within this generation.
This turbocharged variant is still part of the Theta II family at the centre of the recall covered on the shared engine page — the forced induction doesn't exempt it, and if anything makes the VIN recall check even more important given the added stress on internals.
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
This Optima SX is still a Theta II application, the same engine family at the centre of the recall covered on the shared engine page. The VIN recall check is essential before considering this car, turbocharged or not.
FULL ENGINE BREAKDOWNHyundai Theta II 2.4L/2.0T — Reliable or Not →This is absolutely non-negotiable: check the vehicle's recall history by VIN before considering anything else about this car.
If the recall applies and shows as incomplete, do not proceed with the purchase until it is resolved.
Listen for a rod-knocking noise, particularly at idle, and treat any such noise as disqualifying regardless of price or seller claims.