The 2015 Kia Optima has 1010 owner-filed NHTSA complaints and 4 recalls on record. The most-reported areas are engine and electrical system. Owners most often flag catastrophic engine failure (theta ii 2.4l/2.0t): connecting rod bearing failure leading to seized engine, often around 100,000-150,000 miles; also severe oil consumption. covered under a manufacturer settlement with extended warranty, but process is often lengthy. frequency: very frequent.
Source: NHTSA complaints and recalls filed for 2015 Kia Optima vehicles (US, public record).
Across the 12 Optima model years we track, complaint volume runs from 75 (2010) to 1,420 (2013). With 1,010 complaints, the 2015 Optima sits abovethe model's median of 300.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
fuel system, gasoline:delivery:hoses, lines/piping, and fittings
Campaign 18V907000Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor …
service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/module
Campaign 20V519000Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.
service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/module
Campaign 21V331000Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles previously recalled under recall 20V-519. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly r…
service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/module
Campaign 23V652000Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento,…
Mixed sentiment with a strong generational divide. Long-term owners of earlier models (pre-2011) report exceptionally high reliability and satisfaction, with examples reaching over 270,000 miles with minimal maintenance beyond oil changes.
Owner insights cover all generations of the Optima. See the full Optima owner picture and every model year.
Used Optima listings typically run $8,939–$13,095 across 2010 to 2020 model years.
Compare every Optima year side by side to see how 2015 ranks against the rest.