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FIRESTONE Affinity AS
235/45 R18 V (94)

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FIRESTONE
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FIRESTONE Affinity AS Description

 

  • All-season traction to help maintain grip and confidence across changing conditions.
  • Quiet, comfortable ride designed to minimize road noise and vibration in daily driving.
  • Wear longevity engineered to help defend against uneven and premature wear.
  • Steady wet and dry traction using a proven polymer compound built for consistent grip.

The Firestone Affinity AS is an all-season tire built for everyday reliability, delivering a strong balance of wet-road confidence, smooth comfort, and tread life, backed by a treadwear warranty up to 105,000 km (by fitment/terms).

Firestone Affinity AS: a dependable, comfortable all-season tire for everyday driving

The Firestone Affinity AS is an all-season tire developed for drivers who want a straightforward, reliable and long-lasting solution for daily routines. Whether your day includes city streets, suburban roads, or long highway stretches, the goal is to deliver a smooth ride, predictable road manners, and steady confidence when weather changes. Firestone positions this model as delivering the right balance of wet performance and everyday comfort, helping you move through your day with fewer compromises.


Dry and wet confidence: consistent traction where it matters most

An all-season tire needs to feel consistent in the conditions drivers see most often. The Affinity AS is built around a proven polymer compound designed to deliver steady wet and dry traction. In real-world terms, that means added reassurance when roads are damp after a rainfall, when pavement stays wet in shaded areas, or when conditions shift quickly along a commute. This traction-first approach emphasizes safety and predictability—two priorities that matter for everyday driving.


A quieter, smoother ride: comfort designed into the daily commute

Beyond grip, Firestone highlights a quiet, comfortable ride as a core benefit. A calmer ride helps reduce driver fatigue and improves day-to-day comfort, especially for frequent highway driving or for vehicles that often carry passengers. The Affinity AS is designed with the everyday “touring” experience in mind—aiming to keep road noise and vibration low so your trips feel more relaxed over time.


Long tread life and warranty: built for value over the long run

The Affinity AS also focuses on wear longevity, with design intent to help defend against uneven and premature wear. For drivers, that can translate into more consistent performance and a tire that stays pleasant to drive as kilometres add up. In the Canadian market, Firestone lists a treadwear warranty up to 105,000 km (depending on fitment and applicable terms), making it a strong option for value-minded drivers who want dependable all-season performance for everyday use.

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All Season Tires

Discover how all-season tires provide a practical compromise for year-round driving, especially in regions with milder winters.

Technical data

Commercial Name or trade designation
FIRESTONE Affinity AS
Tyre size designation
235/45 R18
Brand
FIRESTONE
Load capacity index
94
Speed category symbol
(V) (> 240 km/h)
CA $262.99
CA $262.99
Per tire
  • Garage Delivery   Most popular
    At a local garage or mobile fitter, additional fitment fee applicable at garage
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    More than 1300 garages in Canada
  • Home Delivery
    Delivered to your home or work
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flexiti
Pay in 3 or 6 months with Flexiti learn more
MAIL IN REBATE FIRESTONE SPRING 2026 10-80

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Local Tire Installation Available Across Canada

Certified professionals across Canada ensure a pefect fit at your local garage, at home or work, every time. Find your nearest local garage

About Blackcircles.ca

Since its launch in Canada, Blackcircles.ca has become a trusted reference for buying tires and wheels online. With a vision focused on simplicity, transparency, and innovation, we have built a network of more than 1500 partner service centers across the country. Our goal is clear: to connect local expertise with a modern platform and provide Canadian drivers with a convenient and reliable experience tailored to their needs. 

FAQ

You can check the information directly on the sidewall of your current tires (e.g., 205/55R16) or use our vehicle search tool by entering the make, model, and year. Click here to check your tire size.

Summer tires are designed for warm temperatures and provide excellent performance on dry or wet roads. Winter tires are mandatory in Quebec from December 1 to March 15 and offer superior grip on snow and ice. All-season tires are a practical compromise, but they do not match the performance of specialized tires in extreme conditions.

The price shown is for the purchase of the tire only. You can add installation directly at checkout and choose a partner garage near you.

Delivery usually takes 3 to 5 business days. The exact timeframe will be displayed at checkout depending on your address.

All tires are covered by the manufacturer’s warranty. In addition, Blackcircles offers a 2-year road hazard protection free of charge under certain conditions.

Absolutely. During checkout, you can select a partner service center in your area and your tires will be shipped directly there for installation.