THE WEEKLY DRIVER

AUTOMOTIVE NEWS, CAR REVIEWS, AND PODCAST

Reliability Database
Kia

Optima

Midsize Sedan
Best Engine ✅ Recommended (3.9)
4 Generations
19 Engines Rated
7,606 Total Complaints
Engine Ratings
5 recommended 5 caution 9 avoid

Generation Timeline

2001-2006 MS
3 engines
915 complaints 🔥 12
2.5L 6-cyl ⚠️ Caution (3.3)
→
2007-2010 MG
4 engines
496 complaints 🔥 15 ☠ 9
2.7L 6-cyl ✅ Recommended (3.9)
→
2011-2015 TF
5 engines
4,621 complaints 🔥 335 ☠ 8
Unknown ❌ Avoid (1.4)
→
2016-2020 JF
7 engines
1,574 complaints 🔥 47 ☠ 1
1.6L Turbo 4-cyl ⚠️ Caution (2.5)
→
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