Chevrolet Blazer vs Mazda CX-90
Two midsize SUVs compared on the numbers that matter — maintenance cost, reliability, and insurance.
// VERDICT
Our verdict
Buy the Chevrolet Blazer based on your priorities for this class.
Buy the Mazda CX-90 based on your priorities for this class.
// COST HEAD TO HEAD
Maintenance and ownership cost
| Chevrolet Blazer | Mazda CX-90 | |
|---|---|---|
| Annual maintenance | $521 | — |
| 5-year total cost | $2,605 | — |
| Reliability score | 8 / 10 | — |
| Major repair risk (5yr) | 11% | — |
| Cargo space | — | — |
| Starting price (new) | $37,095winner | $39,300 |
| Best years to buy | — | — |
// RELIABILITY
Which is more reliable?
| Chevrolet Blazer | Mazda CX-90 | |
|---|---|---|
| RepairPal score | 8 / 10 | — |
| NHTSA complaints / 100k | 135.2 | 15winner |
| Years to avoid | 2019, 2020, 2021 | 2025 |
| Value retained · 3 yr | 71.6% | 72.9%winner |
| Value retained · 5 yr | 52.8% | 56.9%winner |
| Value retained · 7 yr | 40.5% | 46.2%winner |
// COMMON PROBLEMS
What breaks — and what it costs
| Chevrolet Blazer | Mazda CX-90 | |
|---|---|---|
| Engine | 24.3% | 15.0%winner |
| Electrical | 15.8% | 10.0%winner |
| ADAS | 9.0%winner | 40.0% |
| Brakes | 6.7%winner | 10.0% |
| Suspension | 1.1% | —winner |
| Steering | 7.7% | —winner |
| Fuel system | 2.3% | —winner |
| Tires/Wheels | 3.8%winner | 15.0% |
| Glass/Windows | 0.8% | —winner |
| Airbags | 1.5% | —winner |
| Seatbelt | —winner | 5.0% |
One major repair on either model can run $1,500–4,000. A warranty caps your exposure, especially on known problem years.
// INSURANCE
Which is cheaper to insure?
| Chevrolet Blazer | Mazda CX-90 | |
|---|---|---|
| Avg annual premium | $2,570 | $2,255winner |
// FULL MODEL PAGES
// FAQ
Common questions
The Blazer costs $521/year to maintain — $52 below the midsize segment average of $573. Repair frequency of 28% is well below the class average of 40%, and major repair probability of 11% is well below the 13% norm. Combined with a reliability score of 8 above the class average of 7, it's one of the stronger ownership-cost profiles in the midsize segment.
How we calculated this. Maintenance costs and reliability scores from RepairPal. Complaints and recalls from NHTSA. Fuel economy from the EPA. Insurance averages from CarEdge. Pricing from KBB. Depreciation from iSeeCars. Full methodology →