Subaru Legacy vs Kia Optima Hybrid: which is more reliable?
The Kia Optima Hybrid is clearly ahead of the Subaru Legacy on the federal record: 84/100 against 73/100 across every model year we score.
The record, side by side
Subaru Legacy
- 13 model years scored
- 999 owner complaints on record
- about 10 complaints per year on the road
- 49 recall campaigns, 31 safety-critical
- best year 2023 (90/100) · worst 2020 (45/100)
Kia Optima Hybrid
- 10 model years scored
- 480 owner complaints on record
- about 5 complaints per year on the road
- 12 recall campaigns, 5 safety-critical
- best year 2020 (94/100) · worst 2012 (45/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Legacy against Optima Hybrid
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
Subaru Legacy
- Visibility/Wiper — 243 complaints
- Electrical System — 238 complaints
- Unknown Or Other — 200 complaints
Kia Optima Hybrid
- Engine — 235 complaints
- Electrical System — 94 complaints
- Unknown Or Other — 68 complaints
They do not fail the same way: the Legacy's complaints concentrate in Visibility/Wiper, the Optima Hybrid'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
Subaru Legacy — avoid: 2020.
Kia Optima Hybrid — avoid: 2012, 2019.
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 Subaru Legacy prices at about $30,400 and a Kia Optima Hybrid at about $18,400 — the Kia Optima Hybrid is roughly $12,000 less, and they return 30.0 against 42.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Subaru Legacy or the Kia Optima Hybrid more reliable?
On the NHTSA record the Kia Optima Hybrid scores 84/100 against the Subaru Legacy's 73/100, averaged across every model year we hold. The Kia Optima Hybrid carries about 5 complaints per year on the road against 10 for the Subaru Legacy.
Which Subaru Legacy and Kia Optima Hybrid years should I avoid?
Subaru Legacy: 2020. Kia Optima Hybrid: 2012, 2019. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the Subaru Legacy and the Kia Optima Hybrid?
The largest complaint group on the Subaru Legacy is Visibility/Wiper (243 complaints); on the Kia Optima Hybrid it is Engine (235).
Is the Subaru Legacy or the Kia Optima Hybrid cheaper to own?
A recent used Subaru Legacy prices at about $30,400 and a Kia Optima Hybrid at about $18,400, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.