Subaru Legacy vs Buick Regal: which is more reliable?
The Buick Regal is ahead of the Subaru Legacy on the federal record, 82/100 against 73/100 — a real but narrow gap that a bad model year on either side closes.
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)

Buick Regal
- 10 model years scored
- 633 owner complaints on record
- about 3 complaints per year on the road
- 28 recall campaigns, 12 safety-critical
- best year 2017 (92/100) · worst 2011 (42/100)
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 Regal
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
Buick Regal
- Engine — 169 complaints
- Electrical System — 159 complaints
- Exterior Lighting — 127 complaints
They do not fail the same way: the Legacy's complaints concentrate in Visibility/Wiper, the Regal'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.
Buick Regal — avoid: 2011.
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 Buick Regal at about $19,800 — the Buick Regal is roughly $10,600 less, and they return 30.0 against 26.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Subaru Legacy or the Buick Regal more reliable?
On the NHTSA record the Buick Regal scores 82/100 against the Subaru Legacy's 73/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which Subaru Legacy and Buick Regal years should I avoid?
Subaru Legacy: 2020. Buick Regal: 2011. 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 Buick Regal?
The largest complaint group on the Subaru Legacy is Visibility/Wiper (243 complaints); on the Buick Regal it is Engine (169).
Is the Subaru Legacy or the Buick Regal cheaper to own?
A recent used Subaru Legacy prices at about $30,400 and a Buick Regal at about $19,800, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.