How much is the winter tire discount in Ontario?

The discount percentage varies by insurer and policy. Ontario requires insurers to offer a discount, but the amount and eligibility rules can differ. Confirm the percentage, dates, and proof requirements with your insurer or broker.

Do I need four winter tires to qualify?

Often yes. Many insurers require four winter tires for the discount. Confirm your insurer’s exact definition and requirements before booking your swap.

Do I have to tell my insurer about winter tires?

Usually yes. The discount is often applied after you declare winter tires and meet the insurer’s date window. Ask where it will appear on your policy documents and verify it is listed.

What proof should I keep for a winter tire discount?

Keep a swap receipt or invoice, storage invoice, or dated photos showing the tires installed. If the insurer uses a declaration form, keep that as well.

Car Insurance Discounts for Winter Tires in Ontario

Q: Are winter tires legally required in Ontario?

Ontario’s widely cited rule is that insurers must offer a winter tire discount. Ontario does not have a province-wide winter tire mandate for all drivers. Requirements can differ in other provinces such as Quebec.

If you’re researching car insurance discounts for winter tires in Winter Tires In, Ontario, the key is knowing what the discount actually applies to, the insurer’s date window, and what proof to keep. This guide shows how the Ontario winter tire discount works, how to claim it fast, and how to sanity-check your quote using Ontario benchmark premiums.

Key Takeaways

Ontario insurers must offer a winter tire discount if you install winter tires-ask how their company defines “winter tires” and what dates apply.¹²³
The discount is usually not automatic: you typically need to declare it and confirm it appears on your policy documents.³
Most insurers require four winter tires, and some require you to meet a specific “on by / off after” window-miss the window and you may lose the discount.⁶⁷
Keep proof (receipt, storage invoice, or dated photos). If you’re asked later, you’ll want something stronger than “I think I installed them in November.”
Use Ontario premium benchmarks for context only-your exact price depends on postal code, vehicle, drivers, and coverage. Ontario’s average premium was listed as $2,120/year as of June 2025 (GTA: $2,765/year).⁴

Quick answers
What the Ontario winter tire discount is
How much you can save (with examples)
Eligibility rules and date windows
How to claim the discount (step-by-step)
Proof, audits, and common problems
Winter tires vs all-weather tires (insurance view)
Costs and break-even (tires, swap, storage)
Local driving conditions in Winter Tires In
Decision flow
Resources: verify brokers and find benchmarks
Average auto insurance benchmarks in Ontario
Methodology
FAQs
Sources (numbered footnotes)

Quick answers

Is there a winter tire discount in Ontario?

Yes. Ontario requires auto insurers to offer a winter tire discount when winter tires are installed.²
FSRA’s consumer guidance also notes that all insurers must offer a winter tire discount and recommends asking your insurer how to qualify.³

How much is the winter tire discount?

Ontario’s rule requires insurers to offer a discount, but it does not force every company to give the same percentage. Discount amounts vary by insurer and policy. A real-world example: CAA Insurance describes a 5% winter tire discount for eligible policies, with specific date requirements.⁶

Do I need four winter tires?

Often, yes. Many insurers require four winter tires for the discount. Confirm the insurer’s definition before you book your swap-especially if you’re trying to qualify with mixed tires or “two winters only.”⁶⁷

Do I need to tell my insurer?

Usually, yes. Treat this like a rating factor you must declare: ask the insurer or broker to confirm it’s applied and visible on your documents, not just “noted.”³

Are winter tires legally required in Ontario?

Ontario’s rule is about insurers offering a discount. It is not a province-wide requirement that every driver must use winter tires.
If you drive in other provinces, rules can be very different (for example, Quebec has a winter tire requirement for most vehicles in winter).⁸

Fastest way to get the discount added

Call your insurer or broker with your installation date (or booked appointment date), confirm their required “on by / off after” window, ask what proof they accept, and then check your policy documents to verify the discount is listed.

What the Ontario winter tire discount is

Ontario requires insurers to offer a winter tire discount when winter tires are installed.²
FSRA’s consumer guidance summarizes it plainly: all insurance companies must offer a discount if you install winter tires, and consumers should ask how to qualify.³

Important: “required to offer” does not mean “automatic”

In practice, drivers most often miss out because (1) they never declare it, (2) they install outside the insurer’s required window, or (3) they can’t support their declaration later.
Your goal is simple: get it applied, keep proof, and stay inside the window.

In Winter Tires In, the winter tire discount matters most as a “clean-up” step: if you already run winter tires, you should not be paying without the discount applied. If you’re deciding whether to buy winter tires, the discount alone usually will not pay for the full cost-but it can still reduce your premium and is worth claiming if you meet the rules.

Quick calculator: estimate and compare

Compare quotes using the same liability limit, deductibles, and optional coverages. Then verify whether the winter tire discount is included. Benchmarks help you sanity-check whether a quote looks broadly in-range, but your postal code and vehicle will still dominate the final price.

Tip: keep a screenshot of the quote inputs so you can replicate them across insurers.

How much you can save (with examples)

Discount amounts vary by insurer and may apply to certain rating components rather than “your entire bill.” The easiest way to set expectations is to translate common discount percentages into dollars using real Ontario benchmark premiums.
FSRA’s “Your average premium” table lists Ontario’s average annual premium as $2,120 as of June 2025 (GTA: $2,765; Other Urban: $2,031; Rural: $1,698).⁴

Benchmark premium example	Annual premium (CAD)	3% discount (CAD)	5% discount (CAD)	What this means
Ontario average (June 2025)	$2,120	$64	$106	Illustration only; your postal code may be higher or lower.
GTA average (June 2025)	$2,765	$83	$138	Higher baseline premium usually means bigger dollar savings.
Other Urban average (June 2025)	$2,031	$61	$102	Discount value depends on insurer rules and coverage mix.
Rural average (June 2025)	$1,698	$51	$85	Lower premium often means smaller dollar savings.

These examples help you set expectations: the discount is usually meaningful enough to claim, but rarely large enough to be the only reason to buy winter tires. The bigger win is often indirect-some insurers price winter risk differently overall, so disclosing winter tires can improve eligibility or pricing versus an insurer that is harsher on winter exposure.

Eligibility rules and date windows

Eligibility is where most people get tripped up. The rules are not complicated, but they are easy to assume incorrectly. Insurers typically care about:

Tire type: how the insurer defines “winter tires” for the discount.
Quantity: many insurers require four winter tires.⁶⁷
Date window: an “on by” date and an “off after” date (varies by insurer).⁶⁷
Declaration: whether you must call, email, or confirm through the portal/app.³

One insurer example shows how specific these windows can be. CAA Insurance describes a 5% winter tire discount and states a required season window (dates matter for eligibility).⁶
Broker and comparison explainers often describe common seasonal requirements but emphasize that exact dates and definitions differ by insurer.⁷

Calendar tip

Put two reminders in your calendar every year: one for booking the swap before the insurer’s “on by” date, and one for the earliest “off after” date your insurer allows. That prevents accidental non-compliance.

How to claim the discount (step-by-step)

Step 1: confirm your tires qualify (before you call)

If you already have dedicated winter tires, you’re mostly confirming that you have four installed and that they meet your insurer’s definition.
If you’re using all-weather tires, do not assume they qualify-ask first and get the answer documented (see the all-weather section below).

Step 2: declare winter tires and ask the three questions

Use a simple script so you don’t miss the details:

What to say (copy/paste script)

Phone script: “Hi-please add the Ontario winter tire discount to my policy. I have four winter tires installed. What dates do you require, what proof do you accept, and where will the discount appear on my policy documents?”

FSRA’s consumer guidance encourages asking your insurer how to qualify for the winter tire discount.³

Step 3: verify it appears on your policy documents

Do not stop at “it’s noted.” Ask the representative to confirm how it will appear on the policy (discount name or endorsement note), then check your documents yourself the same day.

Step 4: re-check at renewal

Discounts can drop off when policies renew, vehicles change, or insurers update underwriting rules. At renewal, scan the discount section and confirm “winter tires” is still listed.

Proof, audits, and common problems

Most drivers are never asked for proof. But if you’re asked, it tends to be during a policy review, claim, or compliance check. The goal is not to be alarmist-it’s to keep you ready.

What counts as proof (common examples)

Receipt or invoice showing the date and that winter tires were installed.
Seasonal storage invoice (often includes swap dates).
Dated photos showing the tires installed (helpful if you swap them yourself).
Any insurer form or declaration confirmation (if your insurer uses one).

Warning: do not guess your install date

If an insurer asks when the tires were installed, use a receipt, calendar entry, or dated photo. If you can’t support the date window you declared, you risk losing the discount and facing premium adjustments according to policy and insurer rules.

If you remove winter tires early

Removing winter tires early is a common way to fall out of compliance with a date window. Even if roads look clear in Winter Tires In, insurers may require tires to stay on until a specific spring date. If you need to remove them early due to sale, damage, or other reasons, call your insurer and ask how that affects eligibility.

Winter tires vs all-weather tires (insurance view)

Many Winter Tires In drivers ask if “all-weather” tires qualify. The practical answer is: it depends on the insurer’s discount definition.
Ontario’s requirement is that insurers offer a winter tire discount, but each insurer can still set its eligibility rules and how it classifies tire types for the discount.³⁷

Pro tip: get the tire type noted on file

If you use all-weather tires and the insurer says they qualify, ask them to document that in your policy notes or email you confirmation. That reduces friction later if underwriting or claims asks what you meant by “winter tires.”

Costs and break-even (tires, swap, storage)

The winter tire discount is real, but it usually won’t “pay for the tires” by itself. Still, understanding typical cost ranges helps you plan and decide whether to buy a second set of rims, pay for seasonal storage, or shop for package deals.

As an example cost range, one Canadian explainer breaks winter tire pricing into tiers per tire (budget, mid-range, premium).⁹
Service costs can also vary: CAA’s consumer-facing pricing examples show that swap and storage costs can be meaningful line items, especially if you don’t have separate rims or you use seasonal storage.¹⁰¹¹

Cost item	Typical range (CAD)	What drives the price	Source example
Winter tires (per tire)	Varies by tier (budget to premium)	Size, brand, performance tier	Canada Drives tier example⁹
Seasonal tire changeover	Varies by service and setup	On-rim vs off-rim, shop rates, mobile vs in-shop	CAA service pricing examples¹⁰
Tire storage (per season)	Varies by provider	Storage duration, location, pickup/dropoff	CAA storage pricing example¹¹

Break-even mindset: If your winter tire discount saves you about $60–$140 per year (depending on your premium and discount percentage), you can estimate how many years it takes for “discount dollars” to offset some of your ongoing seasonal costs. Most drivers still buy winter tires primarily for traction and braking benefits, and treat the discount as a bonus.

Local driving conditions in Winter Tires In

Local factors in Winter Tires In-where you park, how much you drive, and the roads you use-can shift premiums and can also affect how easy it is to stay compliant with the winter tire discount window.

Appointment timing: Shops get booked near common “deadline” weeks. Booking early makes it easier to meet the insurer’s “on by” date.
Parking and storage: Condo living often means storage fees. A storage invoice can also double as proof if your insurer asks.
Commute pattern: More highway driving usually increases exposure and can change rating inputs (annual km, commute use). Keep those inputs accurate.
Short trips: Discounts are not based on “how far you drive,” but short trips still include icy intersections and parking lots-so winter tires can improve day-to-day predictability.

Decision flow

flowchart TD
A[Have 4 winter tires installed or booked] --> B[Ask insurer exact dates and proof]
A --> C[Estimate tire and service costs]
B --> D{Can meet insurer date window}
D --> E[Declare winter tires and keep proof]
D --> F[Ask if late install counts]
E --> G[Verify discount on policy documents]
G --> H[Recheck at renewal]
C --> I[If buying tires ask insurer what qualifies]

What to do next: If you already have winter tires, call today and verify the discount appears on your documents. If you’re shopping tires, ask your insurer what qualifies before you buy.

Resources: verify brokers and find benchmarks

If you’re comparing quotes in Winter Tires In, use official tools to (1) verify you’re dealing with a properly licensed broker or brokerage, and (2) benchmark Ontario rates for context.

Resource	Best for	Why it matters
RIBO Broker Search¹²	Verify an individual broker’s licence status	Helps avoid unlicensed “ghost broker” situations and confirms current status.
RIBO Brokerage Search¹³	Verify an Ontario brokerage	Confirms the firm holds a valid licence to operate as a broker in Ontario.
FSRA Rate Ranger⁵	Sanity-check quotes using a regulator tool	Useful for comparing rate ranges based on inputs (not a promise of your premium).
FSRA “Your average premium”⁴	Ontario benchmark premiums	Provides context for Ontario, GTA, other urban, and rural averages.

Average auto insurance benchmarks in Ontario

There isn’t one “average” number that reliably predicts your premium in Winter Tires In because price depends on postal code, vehicle, listed drivers, history, annual kilometres, parking, and coverage choices. A better approach is:

Compare quotes using identical coverage inputs.
Use benchmarks only as context (not a guarantee).
Verify your rating inputs (km, commute, parking). Small errors can move price.

Benchmark area / dataset	Annual (CAD)	Monthly (CAD)	Source	What it represents
Ontario average (as of June 2025)	$2,120	$177	FSRA⁴	Average annual premium for Ontario private passenger vehicles over the past 12 months.
GTA average (as of June 2025)	$2,765	$230	FSRA⁴	GTA benchmark average; your postal code can still be above or below.
Other Urban average (as of June 2025)	$2,031	$169	FSRA⁴	Urban Ontario outside GTA benchmark average.
Rural average (as of June 2025)	$1,698	$142	FSRA⁴	Rural Ontario benchmark average.
Ontario average (as of June 2024)	$1,927	$161	FSRA⁴	Earlier benchmark for trend context only.
Ontario average (as of Oct 2023)	$1,796	$150	FSRA⁴	Earlier benchmark for trend context only.

Context note: FSRA shows Ontario’s benchmark averages rising across multiple periods, so “my premium went up even with no claims” can happen due to market factors and approved rate changes-not only personal driving changes.⁴

Methodology

This page is written to help you compare car insurance quotes in Winter Tires In, Ontario on equal coverage. Any benchmarks referenced are for context only and are not a promise of what you will pay.

Regulator tools: FSRA’s Rate Ranger and premium benchmarks provide Ontario-level context, but outputs still depend on your assumptions and may not be city-specific.⁴⁵
Legal and official guidance: We cite Ontario’s public statements and FSRA consumer guidance for the “must offer a discount” rule.²³
Insurer examples: We use insurer-published discount details as examples of how eligibility windows can work (still subject to policy wording).⁶
Monthly figures: Monthly amounts shown are simple annual divided by 12 and rounded to the nearest dollar.

FAQs

Is Ontario the only province with an insurer-mandated winter tire discount?

Ontario is specifically noted for requiring insurers to offer a winter tire discount.²³
Other provinces may have different winter tire laws (for example, Quebec requires winter tires for most vehicles in winter).⁸

If I install winter tires late, do I get a partial discount?

It depends on the insurer. Some insurers may require you to meet their full window. Ask the insurer how they treat late installs and whether they record the install date on file.⁶⁷

Do I need winter tires on every vehicle on my policy?

Not always. Many insurers apply discounts per vehicle based on whether that specific vehicle meets the winter tire requirements. Confirm how your insurer applies the discount if you have multiple cars.

What proof should I keep for the winter tire discount?

Keep a swap receipt or invoice, storage invoice, or dated photos showing the tires installed. If your insurer uses a declaration form, keep that too.

Do all-weather tires count for the discount?

Sometimes, but not always. Ask your insurer exactly what qualifies for their winter tire discount and have them document the answer on your file.³⁷

Are winter tires mandatory in Ontario?

Ontario’s widely cited rule is the insurer discount requirement, not a province-wide mandate for all drivers. If you drive in provinces with winter tire requirements, follow those rules (for example, Quebec’s winter tire requirement in winter).⁸

Disclaimer

This article is for general information only and isn’t a quote, contract, or legal advice. Coverage and eligibility depend on policy wording and provincial rules. Confirm details with your insurer or broker before you buy or change coverage.

Update note

Last updated: December 24, 2025
Updated Ontario benchmark premiums using FSRA’s latest posted table and refreshed province comparison references.
Reviewed winter tire discount rules and added clearer “proof + date window” guidance.

Sources (numbered footnotes)

Ontario regulation background (winter tire discount requirement is established through Ontario auto insurance framework and related regulations). (For consumer-facing confirmation, see FSRA guidance.) https://www.fsrao.ca/consumers/auto-insurance/purchasing-your-policy/how-save-auto-insurance
Government of Ontario news release (mandatory winter tire discount requirement effective for policies issued or renewed on/after Jan 1, 2016). https://news.ontario.ca/en/release/33592/ontario-introducing-mandatory-winter-tire-discount
FSRA: “How to save on auto insurance” (states all insurance companies must offer a winter tires discount and advises asking insurer how to qualify). https://www.fsrao.ca/consumers/auto-insurance/purchasing-your-policy/how-save-auto-insurance
FSRA: “Your average premium” (Ontario/GTA/Other Urban/Rural benchmark averages). https://www.fsrao.ca/consumers/auto-insurance/understanding-auto-insurance-rates/your-average-premium
FSRA Regulator Rate Ranger tool. https://regulatorrateranger.fsrao.ca/
CAA Insurance (example insurer: describes a 5% winter tire discount and a required season window; eligibility subject to policy wording). https://www.caasco.com/insurance/auto/discounts/winter-tires
Surex (broker explainer; shows typical “varies by insurer” framing and common eligibility themes). https://www.surex.com/blog/winter-tire-discount-ontario
Government of Quebec: winter tires required in Quebec (Dec 1 to Mar 15) and fines for non-compliance. https://www.quebec.ca/en/transports/traffic-road-safety/winter-road-safety/requirements-for-winter-tires
Canada Drives: winter tire cost tiers (example pricing breakdown by tier). https://www.canadadrives.ca/blog/maintenance/how-much-do-winter-tires-cost
CAA (consumer-facing service pricing examples for seasonal tire services). https://www.caasco.com/auto/automotive-services/tire-change
CAA (tire storage pricing example). https://www.caasco.com/auto/automotive-services/tire-storage
RIBO Broker Search (verify an individual broker). https://www.ribo.com/consumer-information/licensee-directory-status/broker-search/
RIBO Brokerage Search (verify a brokerage). https://www.ribo.com/consumer-information/licensee-directory-status/brokerage-search/

About the Author: ALAN ISIK

ALAN ISIK is an Ontario real estate agent (License #: 5007859 • Verify license) and an Insurance, Mortgage & Personal Finance Research Writer who publishes practical, plain-English guides for Canadian drivers, homebuyers, and everyday consumers. With 15+ years of experience analyzing Ontario insurance pricing, policy wording, and household affordability tradeoffs, Alan specializes in translating complex documents such as insurance contracts, endorsements, lender and card-issuer policies, and product disclosures into clear, apples-to-apples comparisons that help readers make the next right decision. Alan is not a licensed insurance broker/agent or mortgage broker and does not provide legal, tax, or financial advice; his work is research-based and grounded in primary sources (provincial regulators such as FSRA, insurer/lender/issuer disclosures, and published product terms), cross-checked against competing offerings for accuracy and real-world comparability. His work has been cited by iSure and Carhub.