Chevrolet Trax vs Chevrolet Trailblazer: which is more reliable?
The Chevrolet Trailblazer is ahead of the Chevrolet Trax on the federal record, 79/100 against 74/100 — a real but narrow gap that a bad model year on either side closes.
The record, side by side
Chevrolet Trax
- 10 model years scored
- 932 owner complaints on record
- about 25 complaints per year on the road
- 20 recall campaigns, 12 safety-critical
- best year 2022 (94/100) · worst 2024 (44/100)
Chevrolet Trailblazer
- 4 model years scored
- 309 owner complaints on record
- about 24 complaints per year on the road
- 4 recall campaigns, 1 safety-critical
- best year 2024 (88/100) · worst 2021 (59/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Trax against Trailblazer
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 Trax
- Engine — 261 complaints
- Electrical System — 239 complaints
- Unknown Or Other — 151 complaints
Chevrolet Trailblazer
- Electrical System — 77 complaints
- Unknown Or Other — 76 complaints
- Engine — 64 complaints
They do not fail the same way: the Trax's complaints concentrate in Engine, the Trailblazer's in Electrical System. 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 Trax — avoid: 2024, 2025.
Chevrolet Trailblazer: no model year scores below 45; the strongest are 2023, 2024, 2025.
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 Trax prices at about $30,500 and a Chevrolet Trailblazer at about $30,500 — they price within $1 of each other, which at this level is the same money, and they return 30.0 against 27.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Chevrolet Trax or the Chevrolet Trailblazer more reliable?
On the NHTSA record the Chevrolet Trailblazer scores 79/100 against the Chevrolet Trax's 74/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which Chevrolet Trax and Chevrolet Trailblazer years should I avoid?
Chevrolet Trax: 2024, 2025. Chevrolet Trailblazer: no year scores below 45. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the Chevrolet Trax and the Chevrolet Trailblazer?
The largest complaint group on the Chevrolet Trax is Engine (261 complaints); on the Chevrolet Trailblazer it is Electrical System (77).
Is the Chevrolet Trax or the Chevrolet Trailblazer cheaper to own?
A recent used Chevrolet Trax prices at about $30,500 and a Chevrolet Trailblazer at about $30,500, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.