If you own or lease a 2021–2022 Mazda with a 2.5L turbo engine, you may be owed repairs, reimbursement, and an extended warranty.
Why is there a lawsuit?
This class action lawsuit claimed that certain Mazda vehicles were built with defective valve stem seals, which led to excessive oil consumption and costly maintenance.
Mazda hasn’t admitted wrongdoing but agreed to a settlement to compensate and support affected vehicle owners and lessees.
Who qualifies?
You may qualify if you own, lease, or previously owned/leased one of these Mazda models with a 2.5-liter turbocharged engine built within the affected VIN ranges:
2021–2022 Mazda CX-30
2021 Mazda CX-5
2021 Mazda CX-9
2021–2022 Mazda3
2021 Mazda6
Full VIN range and production date details are available on the settlement site.
How much can people get?
Eligible Mazda drivers can receive:
Free valve stem seal replacement (if your car qualifies)
Extended powertrain warranty — from 60 mo./60,000 mi. → 84 mo./84,000 mi.
Reimbursement for extra oil changes or oil purchases caused by the defect
Loaner vehicle during repair (if available at your dealer)
What Are Your Options?
| Option | What It Means | Deadline |
|---|---|---|
| Submit Claim | File online to request repairs/reimbursement | October 8, 2025 |
| Do Nothing | You won’t receive benefits | — |
| Exclude Yourself | Keep your right to sue separately | See site for details |
How to File a Claim
Filing is simple:
Submit your Claim Form by October 8, 2025
Attach documentation (receipts, VIN info) if requesting reimbursement
File a separate form for each eligible vehicle
No proof required unless claiming reimbursement.
Submit your claim before the deadline to make sure you get your share of the Mazda settlement benefits.


