Detailed specifications
On this page you’ll find the full specifications table for this 225/40R18 Bridgestone Potenza S001 RFT – Run-Flat Summer tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).
Quick Specs
- Size: 225/40R18
- Brand/Model: Bridgestone Potenza S001 RFT – Run-Flat
- Season: Summer
- Certifications: Run-flat, XL (Extra Load)
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
225/40R18 Bridgestone Potenza S001 RFT – Run-Flat
Category: Summer – Supreme Performance
The Bridgestone Potenza S001 RFT is a max performance summer tire that is designed to be used on high performance sedans, sports cars and coupes. While the Potenza S001 RFT provides dependable good traction on wet and dry roads, it is not meant to be driven in snowy or icy conditions. The Potenza S001 RFT comes as original equipment on the 2012 BMW 3 Series sedans.
Run-flat technology indicated.
How this tire is positioned
225/40R18 Bridgestone Potenza S001 RFT – Run-Flat is positioned as a summer / summer – supreme performance tire built around a 225 mm section width and 18-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 90 mm with a 18-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates run-flat construction, an XL extra-load rating, UTQG 280 A A when provided by the manufacturer.
About the 225/40R18 tire size
The 225/40R18 size breaks down like this:
- 225 = tire width in millimetres
- 40 = sidewall height as a percentage of width (approx. 90 mm)
- R18 = fits an 18-inch wheel
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Key features on this Bridgestone Potenza S001 RFT – Run-Flat in 225/40R18
Highlights based on the details available for this tire:
- Run-flat construction (where supported by vehicle and setup).
- XL (Extra Load) rating indicated.
- UTQG: 280 A A (when provided by manufacturer).
- Size: 225/40R18 (fits an 18-inch wheel).
FAQ: 225/40R18 Bridgestone Potenza S001 RFT – Run-Flat Summer
What does 225/40R18 mean on a tire?
It indicates the tire’s width (225 mm), sidewall ratio (40%), and wheel diameter (R18).
Is this a Summer tire?
Yes — this tire is categorized as Summer.
Is this tire 3PMS rated?
This listing does not specify 3PMS for this tire.
Is this tire studdable?
This listing does not specify whether this tire is studdable. Check local rules before installing studs.
Does it support run-flat driving?
Yes — this tire is listed as run-flat.
Is this tire XL (extra load)?
Yes — this tire is listed as XL (extra load).
How long does delivery take in Ontario and Quebec?
Free shipping • 1–3 business days (Ontario and Quebec)
Other available sizes for Bridgestone Potenza S001 RFT – Run-Flat