Kia's distinctively styled compact, paired with the same modern, more dependable Nu engine found in the related Hyundai Elantra — a meaningfully different, much safer proposition than the Theta II found in older Kia models.
The Soul's light, boxy body is an easy, unstressed load for this engine — a comfortable, low-drama pairing that reflects well on both the car and the meaningfully improved engine generation it uses.
If you've read about the Theta II recall on the related Optima or Sportage pages and are understandably cautious, this engine's different architecture is the direct answer to that concern.
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
This Soul shares its 2.0L Nu engine with the related Hyundai Elantra — a meaningfully different and more dependable design than the earlier Theta II. Full detail lives on the shared engine page.
FULL ENGINE BREAKDOWNHyundai Smartstream 2.0L (Nu) — Reliable or Not →Verify the specific engine code rather than relying on model year alone, since this engine is easily confused by name with the earlier, problematic Theta II.
Check oil level and condition yourself if possible, given the minor consumption reports on a subset of examples.
Beyond general maintenance history, there's relatively little else specific to flag on this comparatively modern, well-regarded engine.