Reject a New Car for Repeated Defects in Canada: 7 Hidden Rights

Can you reject a new car for repeated defects in Canada — yes, but the path to a replacement or refund is more complicated than most buyers expect. Canada has no federal lemon law. There is no single statute that says “three failed repairs and you get your money back.” Instead, your rights depend on a patchwork of provincial sale-of-goods legislation, a national arbitration program most people have never heard of, and — if you live in Quebec — one of the strongest consumer warranties in North America. This guide breaks down exactly what protects you, province by province, and what steps to take when your dealer shrugs and says “that’s normal.”

Does Canada Have a Lemon Law for Repeated New-Car Defects?

The term “lemon law” gets thrown around in Canadian car forums, but it’s borrowed from U.S. legislation that doesn’t exist here. In the United States, every state has a dedicated lemon law with specific triggers — typically three to four failed repair attempts or 30 cumulative days out of service within the first year . Canada takes a different approach entirely.

Canadian new-car buyers are protected by three overlapping layers:

1. Provincial Sale of Goods Acts — Every province has legislation implying that goods sold must be of merchantable quality and fit for their intended purpose. When a new vehicle keeps breaking down, it arguably fails both tests.
2. The Canadian Motor Vehicle Arbitration Plan (CAMVAP) — A free, binding arbitration program funded by participating manufacturers. It exists specifically to resolve disputes about defects that dealers and automakers haven’t fixed.
3. Manufacturer warranties — The express warranty in your purchase agreement. While it covers repairs, persistent failure to remedy a defect can trigger broader legal remedies under provincial law.

The critical difference from the U.S. system: Canadian law does not define a specific number of repair attempts that triggers your right to reject the vehicle. Instead, you must demonstrate that the defect substantially impairs the vehicle’s use, safety, or value — a higher and less predictable bar.

“Canadian consumers often don’t realize they have any recourse beyond the dealer. CAMVAP exists precisely for the cases where repeated warranty visits haven’t solved the problem — and it costs the consumer nothing to file.” — CAMVAP program overview

Province-by-Province Rights for Rejecting a Defective New Car in Canada

Your legal options vary dramatically depending on where you bought or registered your vehicle:

Province	Key Legislation	Dedicated Auto Arbitration?	Path to Rejection/Refund
Quebec	Consumer Protection Act (Legal Warranty)	CAMVAP + OPC complaints	Rescission through court or OPC mediation
Ontario	Sale of Goods Act; Consumer Protection Act, 2002	CAMVAP only	Small claims or Superior Court
British Columbia	Sale of Goods Act; BPCPA	CAMVAP + Civil Resolution Tribunal	CRT handles claims up to $5,000; court beyond that
Alberta	Sale of Goods Act; Consumer Protection Act	CAMVAP only	Court action required
Saskatchewan / Atlantic	Respective Sale of Goods / Consumer Protection Acts	CAMVAP only	Court action required

Quebec stands apart. The province’s Legal Warranty under the Consumer Protection Act does not require the manufacturer to have offered an express warranty — it exists automatically. If a vehicle has a defect the buyer would not have accepted had they known about it, Quebec law can compel the seller to repair, replace, or cancel the sale entirely. Quebec Superior Court decisions have upheld rescission for vehicles with chronic electrical and transmission defects that dealers failed to resolve after multiple attempts .

For buyers dealing with undisclosed issues or dealer disputes, the process often overlaps with these same provincial protections.

British Columbia offers a practical advantage: the Civil Resolution Tribunal (CRT) handles consumer disputes up to $5,000 online, making it faster and cheaper than traditional court for smaller defect claims .

Ontario buyers face the most friction. Despite strong implied-warranty language in the Sale of Goods Act, there’s no dedicated automotive tribunal. Your options are CAMVAP (if the manufacturer participates) or court — meaning filing fees, potential lawyer costs, and months of waiting.

How to File a CAMVAP Claim for Repeated Car Defects in Canada

CAMVAP is the closest thing Canada has to a lemon-law process. Here’s how it works:

1. Eligibility check — Your vehicle must be from a participating manufacturer, still within the original warranty period (or the defect must have first appeared during warranty), and you must have given the dealer a reasonable opportunity to repair.
2. Filing — You submit a claim through CAMVAP at no cost. The program is funded entirely by participating automakers.
3. Hearing — An independent arbitrator reviews your repair history, the manufacturer’s position, and any technical evidence. Most hearings are conducted in person or by videoconference, and you don’t need a lawyer.
4. Decision — The arbitrator can order the manufacturer to repair, buy back, or replace the vehicle. The decision is binding on the manufacturer but not on you — if you’re unhappy, you can still pursue court action.

CAMVAP handles roughly 200 to 300 cases per year nationally, with approximately half resulting in some form of remedy — whether a buyback, replacement, or extended repair commitment . Those numbers are modest, partly because awareness is low and partly because many disputes settle once a filing signals the buyer is serious.

Key limitation: Not every manufacturer participates. Most major brands — including Toyota, Honda, Ford, GM, Hyundai, and Stellantis — are part of the program, but some smaller or luxury-only importers may not be. Always verify participation on the CAMVAP website before filing.

Step-by-Step: Rejecting a New Car for Repeated Defects With Your Dealer

If you’re stuck in a cycle of appointments, loaner cars, and the same dashboard warning light, follow this process:

1. Document every visit. Keep copies of every work order, repair invoice, and written communication. Note dates, mileage, the specific complaint, and what the dealer said they did.
2. Put your complaint in writing to the manufacturer. Send an email or registered letter to the automaker’s Canadian customer relations department describing the defect, repair attempts, and ongoing impact.
3. Set a clear deadline. State that you expect a resolution within 30 days. This establishes you’ve given the manufacturer a fair chance to act.
4. File with CAMVAP if the manufacturer doesn’t resolve the issue. Include your full repair history and all correspondence.
5. File a provincial consumer protection complaint. In Quebec, contact the OPC. In Ontario, file through the Ministry of Public and Business Service Delivery. In BC, contact Consumer Protection BC.
6. Consult a consumer-rights lawyer if the defect is safety-related or CAMVAP doesn’t apply. Many offer free initial consultations.
7. Consider small claims court if your losses fall within provincial limits — $35,000 in Ontario, $5,000 through BC’s CRT, $50,000 in Alberta.

If you’re also navigating warranty coverage on an EV battery or powertrain, the documentation steps above apply equally — and high-value components make thorough records even more critical.

When Can You Legally Demand a Replacement or Full Refund in Canada?

Because there’s no statutory trigger like a U.S. lemon law’s “four repair attempts,” your right to reject a vehicle depends on proving:

• The defect substantially impairs the vehicle’s use, value, or safety. A cosmetic rattle probably won’t qualify. A transmission that slips into neutral on the highway almost certainly will.
• The manufacturer has had a reasonable opportunity to repair and has failed. Three to five documented attempts for the same defect is a strong pattern. One attempt is almost never enough.
• The defect existed at or near the time of delivery. Problems emerging after years of wear are harder to attribute to a manufacturing defect.

Quebec courts have been the most buyer-friendly, particularly where the defect affects safety. In common-law provinces, judges weigh the severity, repair history, manufacturer’s good faith, and whether the buyer continued using the vehicle — which can undercut a rejection claim.

One important detail: accepting a “final repair” without reservation can weaken your legal position. If you believe the vehicle is fundamentally defective, state in writing that you’re accepting the repair under protest and reserving your rights to pursue further remedies.

Your Defective New-Car Rejection Checklist: What to Do Next

• Start a defect log today. Record every symptom, every visit, every conversation. Photos and dashcam footage help.
• Send a written complaint to the manufacturer — not just the dealer — with a clear timeline for resolution.
• Check CAMVAP eligibility at camvap.ca and file if your manufacturer participates.
• File a provincial consumer protection complaint regardless of other steps — it creates an official record.
• Consult a consumer-rights lawyer if the defect is safety-related or the vehicle’s value exceeds small claims limits.
• Don’t sign anything waiving your rights in exchange for a goodwill repair or dealer credit without legal advice.
• Read more RIDEZ consumer protection coverage to understand your rights before your next dealer visit.

The system isn’t simple, but it isn’t hopeless either. Buyers who document thoroughly, escalate formally, and use CAMVAP tend to get results — or at least force manufacturers to take their complaint seriously. The worst thing you can do is stay quiet and hope the next repair finally sticks.