Chevrolet Malibu vs Kia Optima: which is more reliable?
The Chevrolet Malibu and the Kia Optima are level on the federal record — 68/100 against 67/100 across the years we score. Which one to buy is decided by the model year, not the badge.
The record, side by side

Chevrolet Malibu
- 15 model years scored
- 7,206 owner complaints on record
- about 47 complaints per year on the road
- 55 recall campaigns, 35 safety-critical
- best year 2025 (89/100) · worst 2016 (27/100)
Kia Optima
- 10 model years scored
- 6,077 owner complaints on record
- about 54 complaints per year on the road
- 41 recall campaigns, 28 safety-critical
- best year 2020 (91/100) · worst 2013 (26/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Malibu against Optima
The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.
What owners actually complain about
Chevrolet Malibu
- Electrical System — 2,128 complaints
- Engine — 1,998 complaints
- Power Train — 1,040 complaints
Kia Optima
- Engine — 3,075 complaints
- Unknown Or Other — 787 complaints
- Electrical System — 722 complaints
They do not fail the same way: the Malibu's complaints concentrate in Electrical System, the Optima's in Engine. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.
Years to avoid on each
Chevrolet Malibu — avoid: 2011, 2012, 2013, 2016, 2017, 2018.
Kia Optima — avoid: 2013, 2015.
A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.
What each costs today
A recent used Chevrolet Malibu prices at about $28,100 and a Kia Optima at about $18,400 — the Kia Optima is roughly $9,700 less, and they return 31.0 against 31.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Chevrolet Malibu or the Kia Optima more reliable?
On the NHTSA record the Chevrolet Malibu scores 68/100 against the Kia Optima's 67/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which Chevrolet Malibu and Kia Optima years should I avoid?
Chevrolet Malibu: 2011, 2012, 2013, 2016, 2017, 2018. Kia Optima: 2013, 2015. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the Chevrolet Malibu and the Kia Optima?
The largest complaint group on the Chevrolet Malibu is Electrical System (2,128 complaints); on the Kia Optima it is Engine (3,075).
Is the Chevrolet Malibu or the Kia Optima cheaper to own?
A recent used Chevrolet Malibu prices at about $28,100 and a Kia Optima at about $18,400, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.