2018 Kia Forte

Engine complaints dominate the 2018 Forte owner report pool by a wide margin. The most consistent theme is oil consumption, owners repeatedly describe discovering critically low or absent oil between changes, often with no warning light until the engine is already in distress. From there, the reported symptoms follow a familiar chain: sudden loss of power, the vehicle barely moving despite a fully depressed accelerator, stalling at stops, rough running, shaking, and an illuminated check engine light. Some owners describe the problem persisting even after dealer service. Airbag complaints make up the second-largest named category, though the reports there are thinner and don't cluster around a single clear symptom. A smaller group of electrical complaints exists as well. The oil consumption and power-loss pattern is clearly the dominant concern owners raise about this model year, often describing the engine light appearing only after the damage is already done.