Additional information
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Min Wheel Width | 6.5 |
| Max Wheel Width | 7.5 |
| Tread Depth | 10 |
| uTQG | 140 A A |
| RunFlat | Run Flat |
Detailed specifications
Listed are full spes for this 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat Summer 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 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat?
205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is positioned as a summer / summer – supreme 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
- Warm weather grip, responsive steering, and sportier handling.
- Drivers who already switch to dedicated winter tires when temperatures drop.
- Vehicles designed for run flat tires with a working TPMS system.
Double-check if you need
- Quebec winter tire compliance or cold weather winter driving.
- A one tire year round setup for Ontario or Quebec.
| Buying option | What to compare |
|---|---|
| Lowest sticker price tires | Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout. |
| XYZTires.com | Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ. |
Quick Specs
- Size: 205/45R17
- Brand / Model: Bridgestone Potenza RE050A RFT – Performance Run-Flat
- Season: Summer
- Vehicle Type: Passenger
- Load / Speed: 84W (Load index 84 supports up to 500 kg per tire; speed rating W rated up to 270 km/h)
- Certifications: Run flat
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat Summer
Category: Summer – Supreme Performance
The Bridgestone Potenza RE050A RFT is a summer maximum performance tire that is designed with racing inspired technology. It is not meant to be driven in snowy or icy conditions. The Potenza RE050A RFT provides dependable good traction on wet and dry roads. The tire is made specifically for BMW and other vehicles.
Run flat design allows you to still drive a short distance despite having a puncture. Must be used with a compatible vehicle and TPMS.
What these tire specs mean
- Load Index 84 is the tire’s standardized carrying capacity, supporting up to 500 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 140 A 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.
- Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
- Run flat tires can temporarily support the vehicle after pressure loss, allowing you to keep control and drive a limited distance to service. Note that they require a compatible vehicle setup and a working TPMS system.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
How this tire is positioned
205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is positioned as a summer / summer – supreme performance tire built around a 205 mm section width and 17-inch wheel fitment.
In practical terms, this size combines a 45-series sidewall of about 92 mm with a 17-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates run flat construction, load index 84 and speed rating W (~270 km/h), UTQG 140 A A when provided by the manufacturer.
About the 205/45R17 tire size
The 205/45R17 size breaks down as follows:
- 205 — tread width in millimetres
- 45 — sidewall height as a percentage of tread width (approx. 92 mm)
- R17 — fits a 17-inch rim
The 205/45R17 size is commonly found on mid size sedans and crossovers. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Bridgestone Potenza RE050A RFT – Performance Run-Flat in 205/45R17
- Run flat: built to support temporary driving after pressure loss on compatible vehicles with TPMS.
- UTQG: 140 A A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 84W — load index 84 supports up to 500 kg per tire, while speed rating W is rated up to 270 km/h.
- Size: 205/45R17 (fits an 17-inch wheel).
Vehicles that commonly use 205/45R17 tires
Examples from our vehicle fitment lookup include:
- 2020–2024 Fiat 500e
- 2018–2022 Hyundai Accent
- 2017–2020 Fiat 124 Spider
- 2015–2021 Alfa Romeo 4C
- 2014 Lotus Exige
- 2013 Nissan Versa
- 2012–2017 Kia Rio
- 2011–2016 Honda CR-Z
- 2008–2015 Mini Clubman
- 2006–2024 Mazda MX-5 Miata
More vehicles that use this size
- 2002–2024 Mini Cooper
- 2001 Mazda Protege
- 1995–1997 Volvo 850
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
Shop more tires — Ontario & Quebec delivery
Frequently asked questions — 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat Summer
What does the 205/45R17 tire size mean?
The 205/45R17 size indicates a tread width of 205 mm, a sidewall ratio of 45% (approximately 92 mm tall), and a 17-inch rim diameter. This size is commonly found on mid size sedans and crossovers.
Is the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat a Summer tire?
Yes — the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is categorized as a Summer tire.
What does the 84W rating mean on the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat?
On the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat, the service description 84W indicates a load index of 84 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 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat 3PMS rated?
No — the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is not listed as 3PMS rated.
Is the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat studdable?
This tire, 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is not studdable. Contact us for any questions.
Does the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat support run flat driving?
Yes — the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is listed as a run flat tire. Run flat tires require a compatible vehicle with a functioning Tire Pressure Monitoring System (TPMS).
Is the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat an XL (extra load) tire?
No — the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat is not an XL (extra load) tire.
What does speed rating W mean on the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat?
Speed rating W on the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat 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 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat with delivery to Ontario or Quebec?
Yes — XYZTires ships the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 205/45R17 Bridgestone Potenza RE050A RFT – Performance Run-Flat 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 RE050A RFT – Performance Run-Flat
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