Additional information

Season

width

profile

diameter

Load Index

Speed Index

Brand

Vehicle Type

Passenger

Sidewall

Black Sidewall

Warranty

80000

Min Wheel Width

6.5

Max Wheel Width

8.5

Tread Depth

10

uTQG

500 AA A

Description

Potenza Sport AS: The Ultimate All-Season Performance Tire by Bridgestone

Potenza Sport AS: The Ultimate All-Season Performance Tire by Bridgestone

When seeking a trustworthy set of tires for your vehicle, the Potenza Sport AS stands out as an impeccable choice. As an automotive enthusiast and a fervent advocate for quality, I’ve found that these Bridgestone tires truly set themselves apart in the world of all-season, performance-oriented options.

Why Choose the Potenza Sport AS?

The Potenza Sport AS is not merely a tire; it’s a commitment to safety, reliability, and unparalleled driving enjoyment. These performance tires are expertly engineered to handle a variety of conditions, making them the ideal all-season choice.

Innovative Technology and Features

Bridgestone has imbued the Potenza Sport AS with cutting-edge technology that not only enhances traction and control but also elevates your driving experience. The unique tread design enables optimal performance in wet, dry, and lightly snow-covered roads, ensuring that you’re prepared for any situation, no matter the season.

Perfect Fit and Sizing: Why 235/50R18?

The Potenza Sport A/S comes in various sizes, but the 235/50R18 is a popular choice that offers a balanced profile for many modern vehicles. This size provides a harmonious blend of width and sidewall height, contributing to improved handling and ride comfort.

Unmatched All-Seasons Performance

As an all-season tire, the Potenza Sport AS excels in diverse weather conditions thanks to its innovative rubber compound that maintains flexibility at a range of temperatures. Whether cruising under scorching summer sun or facing icy winter roads, you can rely on these Bridgestone tires to keep you secure and confident.

The Potenza Sport A/S Experience

Investing in Potenza Sport AS tires doesn’t just mean purchasing rubber. It’s about integrating an experience that combines style, durability, and the kind of performance that allows you to maximize your journey’s potential. A set of these Bridgestone tires will redefine your expectations of what driving should feel like.

Conclusion: Make the Potenza Sport AS Your Next Tire Choice

If you’re in the market for performance tires that do more than simply get you from point A to point B, look no further than the Potenza Sport AS. With the credibility and expertise that Bridgestone brings, this all-season wonder is designed to enhance every drive. I assure you, just like me, you will appreciate the harmonious blend of power, safety, and refinement these tires provide.

Detailed specifications

Listed are full spes for this 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance All Season tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG treadwear/traction/temperature grading, and shipping details for Ontario and Quebec.

Why choose the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance?

235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is positioned as a all season / all season – ultra high performance / passenger fitment tire with clear Ontario and Quebec delivery details.

Free shipping • 1–3 business days (Ontario and Quebec)OutofstockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page

Best fit if you want

  • Mild year round driving, daily commuting, and comfort focused use.
  • Drivers who use separate winter tires for Quebec winter months or severe cold.

Double-check if you need

  • Quebec winter tire compliance unless the exact tire also carries the 3PMS symbol.
Buying optionWhat to compare
Lowest sticker price tiresCheck shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout.
XYZTires.comAssist with fitment context, Ontario/Quebec free delivery, and product specific FAQ.

Quick Specs

  • Size: 235/50R18
  • Brand / Model: Bridgestone Potenza Sport A/S – All Season Performance
  • Season: All Season
  • Vehicle Type: Passenger
  • Load / Speed: 97W (Load index 97 supports up to 730 kg per tire; speed rating W rated up to 270 km/h)
  • Certifications:
  • Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)

235/50R18 Bridgestone Potenza Sport A/S – All Season Performance

Category: All Season – Ultra High Performance

The Bridgestone Potenza Sport AS is an ultra-high performance all-season tire designed for drivers who demand peak performance year-round. Crafted with Bridgestone's cutting-edge technology, this tire offers unparalleled grip and stability on both wet and dry surfaces which ensures a dynamic and secure driving experience regardless of the weather. The Potenza Sport AS features an advanced tread pattern that maximizes road contact and a specialized rubber compound that maintains flexibility across temperatures. This combination delivers precise handling and improved braking performance, making it an ideal choice for sports car enthusiasts and those seeking a tire that performs without compromise. It also has a 80,000km tread life warranty for all sizes.

What these tire specs mean

  • Load Index 97 is the tire’s standardized carrying capacity, supporting up to 730 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
  • Speed Rating W indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 270 km/h under proper load and inflation.
  • UTQG 500 AA A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
  • All Season tires are made for mild year round driving, but they generally do not meet Quebec winter tire requirements unless they also carry 3PMS.
  • Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
  • Warranty coverage is manufacturer backed and depends on normal use, proper maintenance, rotation, inflation, and alignment conditions.

How this tire is positioned

235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is positioned as a all season / all season – ultra high performance tire built around a 235 mm section width and 18-inch wheel fitment.

In practical terms, this size combines a 50-series sidewall of about 118 mm with a 18-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.

Feature wise, this tire indicates load index 97 and speed rating W (~270 km/h), UTQG 500 AA A when provided by the manufacturer.

About the 235/50R18 tire size

The 235/50R18 size breaks down as follows:

  • 235 — tread width in millimetres
  • 50 — sidewall height as a percentage of tread width (approx. 118 mm)
  • R18 — fits a 18-inch rim

The 235/50R18 size is commonly found on mid size SUVs, crossovers, and sport sedans. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.

Key features — Bridgestone Potenza Sport A/S – All Season Performance in 235/50R18

  • UTQG: 500 AA A — treadwear, traction, and temperature grading to help compare similar tires.
  • Load/Speed: 97W — load index 97 supports up to 730 kg per tire, while speed rating W is rated up to 270 km/h.
  • Size: 235/50R18 (fits an 18-inch wheel).
  • Season category: All Season.
Quebec winter tire mandate — note for all season tires

Quebec requires winter tires from December 1 to March 15. The 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is an all season tire — standard all-season tires generally do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol. Consider a dedicated winter or all weather tire for Quebec driving.

Warranty

  • Warranty: 80000
  • This warranty is provided by Bridgestone and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.

Vehicles that commonly use 235/50R18 tires

Examples from our vehicle fitment lookup include:

  • 2021–2023 Acura TLX
  • 2018–2020 Buick Regal TourX
  • 2017–2019 Infiniti QX30
  • 2017–2020 Lincoln Continental
  • 2016–2019 Cadillac CT6
  • 2016–2018 Maserati Ghibli
  • 2016–2018 Volvo S60
  • 2015–2018 Audi Q3
  • 2015–2019 Lincoln MKC
  • 2015–2019 Mercedes-Benz GLA250
More vehicles that use this size
  • 2015–2018 Volvo V60
  • 2014 Maserati Ghibli
  • 2014–2016 Volvo XC70
  • 2013 Chevrolet Malibu
  • 2013–2019 Ford Escape
  • 2011–2017 Buick Regal
  • 2011–2014 Chevrolet Caprice
  • 2009–2012 Chevrolet Colorado
  • 2009–2012 GMC Canyon
  • 2009–2014 Hyundai Genesis

Find tires for your vehicle

Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:

Frequently asked questions — 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance All Season

What does the 235/50R18 tire size mean?

The 235/50R18 size indicates a tread width of 235 mm, a sidewall ratio of 50% (approximately 118 mm tall), and a 18-inch rim diameter. This size is commonly found on mid size SUVs, crossovers, and sport sedans.

Is the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance an All Season tire?

Yes — the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is categorized as an All Season tire. Standard all-season tires are designed for year round use in mild conditions but do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol.

What does the 97W rating mean on the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance?

On the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance, the service description 97W indicates a load index of 97 and a speed rating of W (approximately 270 km/h). The load index is the tire’s standardized carrying capacity, while the speed rating is the maximum sustained speed under proper load and inflation. Always match or exceed your vehicle manufacturer’s required load and speed ratings.

Is the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance 3PMS rated?

No — the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is not listed as 3PMS rated.

Is the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance studdable?

This tire, 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is not studdable. Contact us for any questions.

Does the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance support run flat driving?

No — the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is not a run flat.

Is the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance an XL (extra load) tire?

No — the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance is not an XL (extra load) tire.

What does speed rating W mean on the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance?

Speed rating W on the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance corresponds to a maximum sustained speed of approximately 270 km/h under full load. Always obey posted speed limits regardless of tire rating.

Can I order the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance with delivery to Ontario or Quebec?

Yes — XYZTires ships the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).

Why buy the 235/50R18 Bridgestone Potenza Sport A/S – All Season Performance from XYZTires if another tire looks cheaper?

A lower sticker price is only one part of the tire purchase. Compare the final delivered cost, shipping time, stock status, fitment details, and whether the tire category matches how you drive. XYZTires focuses on clear Ontario and Quebec delivery details, product specifications, and fitment context so you can compare the real delivered value, not just the first price you see.

Other available sizes — Bridgestone Potenza Sport A/S – All Season Performance