2012 KIA Sportage Engine Problems
Owners have filed 328 complaints with NHTSA about engine problems on the 2012 KIA Sportage, 84% of all complaints for this model year. Half of the reports with a mileage happened before 100,000 miles. The words owners use most often: “engine seized” (14% of reports).
- 328engine complaints
- 100,000median miles at failure
- 0mention a crash
- 2mention an injury
- 4related recalls
- $8,050typical repair cost reported by owners
- 63%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Engine seized: mentioned in 45 of 328 complaints (14%)
- Knocking sound: mentioned in 25 of 328 complaints (8%)
- Started making: mentioned in 19 of 328 complaints (6%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical engine repair on the 2012 KIA Sportage at $8,050, and half of them between $6,750 and $9,300.
Based on 28 NHTSA complaints about this problem alone that state a repair bill or quote (2016–2023), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.
At what mileage do engine problems happen?
Based on 275 complaints that reported the odometer reading.
How serious are the reports?
Of 328 complaints, 16 a fire, 2 an injury.
KIA Sportage engine complaints by model year
| Model year | Engine complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 Sportage | 6 | 11% | 3,500 |
| 2024 Sportage | 10 | 14% | 17,850 |
| 2023 Sportage | 38 | 20% | 47,000 |
| 2022 Sportage | 21 | 46% | 42,000 |
| 2021 Sportage | 23 | 43% | 59,960 |
| 2020 Sportage | 75 | 46% | 21,014 |
| 2019 Sportage | 36 | 51% | 40,000 |
| 2018 Sportage | 91 | 55% | 18,400 |
| 2017 Sportage | 220 | 55% | 68,500 |
| 2016 Sportage | 62 | 46% | 84,000 |
| 2015 Sportage | 84 | 58% | 91,000 |
| 2014 Sportage | 72 | 58% | 92,750 |
| 2013 Sportage | 301 | 79% | 100,000 |
| 2012 Sportage | 328 | 84% | 100,000 |
| 2011 Sportage | 77 | 43% | 99,500 |
| 2010 Sportage | 2 | 10% | 100,000 |
| 2009 Sportage | 10 | 13% | 80,500 |
| 2008 Sportage | 17 | 17% | 90,000 |
| 2007 Sportage | 8 | 10% | 97,500 |
| 2006 Sportage | 15 | 14% | 126,000 |
| 2005 Sportage | 1 | 1% | 111,195 |
| 2002 Sportage | 2 | 1% | 150,075 |
| 2001 Sportage | 1 | 0% | 92,000 |
| 2000 Sportage | 2 | 1% | 96,989 |
| 1999 Sportage | 2 | 1% | 250,695 |
| 1998 Sportage | 2 | 1% | 60,000 |
When owners reported it
Related recalls (4)
Engine
Problem: Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.
Risk: An engine compartment fire increases the risk of injury.
Fix: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC200.
Engine
Problem: Kia Motors America (Kia) is recalling certain 2011-2012 Kia Sportage vehicles. The engine oil pan may leak and, if not addressed, the loss of oil may result in engine damage.
Risk: A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Fix: Kia has notified owners, and dealers will replace the oil pressure switch with an improved one, free of charge. In addition, dealers will inspect the oil pan for any oil leaks, replacing it if necessary, free of charge. The recall began July 3, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC174.
Engine; fuel system, gasoline:delivery:hoses, lines/piping, and fittings
Problem: Kia 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 Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.
Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire.
Fix: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.
Engine and engine cooling:engine
Problem: Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing process may cause premature bearing wear within the engine.
Risk: Bearing wear may result in the engine seizing, increasing the risk of a crash.
Fix: Kia will notify owners, and dealers will inspect the engine assembly, and replace the engine if necessary, free of charge. The recall began June 20, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC147.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
I was driving eastbound in my 2012 Kia Sportage on I-82 just past Benton City MP97 at about 11AM on Monday June 22, 2026, when my engine knocked twice, the red check engine light came on, and I lost power. I pulled over off the road next to a concrete barrier that was beside a rock roadcut. My…
On XXX, my 2012 Kia Sportage experienced a catastrophic engine failure while traveling on the interstate. The connecting rod failed, breaking through the engine block, causing sudden and sever oil leak and heavy smoke. The safety of the occupants was put at risk due to the sudden powefr loss in…
The car experienced sudden engine failure, flashing check engine light. The car was towed to the nearest mechanic and knock sensor code P1326, consistent with recall 20V750, was present. Kia Corporate refuses to authorize inspection and repair under the recall because the code was cleared after the…

Frequently asked questions
Do all 2012 KIA Sportages have engine problems?
No. NHTSA has 328 owner complaints about engine for the 2012 KIA Sportage (84% of the 392 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2012 KIA Sportage engine?
Yes: 4 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do engine problems start?
The median reported mileage is 100,000 miles: half of the reports with a mileage came before that.
How much does it cost to fix engine problems on the 2012 KIA Sportage?
Owners report a typical cost of $8,050 (half paid between $6,750 and $9,300), from 28 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about engine problems on the 2012 KIA Sportage?
The most frequent phrase is “engine seized”, in 45 of 328 complaints, followed by “knocking sound” (25).
See all 2012 KIA Sportage problems or engine problems across all Sportage years.