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2026 Bentley Flying Spur tire sizes & fitment

Approved tire and wheel sizes for the 2026 Bentley Flying Spur, sourced from manufacturer fitment data and refreshed monthly.

Approved fitments

Tire size Rim size PCD (bolt pattern) Offset Load index Speed rating
265/40R21 OEM 9x21 N/A 61mm 105 Y
265/40R21 OEM 9.5x21 N/A 68mm 105 Y
275/35R22 OEM 9x22 N/A 64mm 104 Y
275/35R22 OEM 9.5x22 N/A 71mm 104 Y

Compatible alternative sizes for 265/40R21

Sizes within the ETRTO ±3% overall-diameter safe-fit tolerance. Each row links to the size's own page.

Alternative size%Δ ODCategoryVerdict
235/45R21 -0.07% winter narrower Safe
265/35R22 -0.15% plus 1 Safe
265/45R20 0.15% alternative Safe
235/40R22 0.19% plus 1 Safe
295/40R20 -0.19% alternative Safe

For the full list of alternatives with comfort/handling impact, see 265/40R21 upsize options. To check an arbitrary size pair, use the tire compatibility calculator.

Check a different size against this vehicle

Type any tire size below — we'll compute its overall-diameter delta against the OEM 265/40R21 and verdict using the ETRTO ±3% rule.

Common upgrade paths

Use the plus-size calculator to evaluate any rim step against the OEM size.

How to choose tires for the 2026 Bentley Flying Spur

The 2026 Bentley Flying Spur ships from the factory on 265/40R21 tires mounted on 9x21 wheels, with a load index of 105 and a speed rating of Y. 2 approved fitments are documented for this model year, allowing some flexibility between performance, comfort, and winter compounds. The Compatible alternative sizes table above lists every safe substitution within the ETRTO ±3% overall-diameter tolerance.

Tire choice on the Bentley Flying Spur comes down to three trade-offs that matter more than brand loyalty: load index (must equal or exceed the OEM number, in this case 105), speed rating (must match or exceed the placard, here Y), and UTQG treadwear (higher means longer life, lower usually means stickier rubber). Owners replacing factory tires with the same compound class, for example all-season for all-season, generally see no change in ride characteristics or fuel economy. Switching categories (performance summer to all-season touring, for example) is where the trade-offs show up at the contact patch.

For 2026 Bentley Flying Spur owners considering a plus-size upgrade, the safer option is a Plus-1 step (one rim size up with a 10-point aspect drop and ~10 mm of additional section width). Plus-2 is technically viable on this chassis if the alternative-sizes table lists a Plus-2 candidate within tolerance, but expect a meaningful ride-harshness penalty and a tire-cost premium of 30–60% per tire relative to the OEM fitment. For winter use the recommended pattern is one width step down (e.g. from a 235 to a 225) with the aspect ratio bumped up to preserve overall diameter — narrower tires apply higher contact pressure per square inch on snow, which translates directly into shorter braking distances. The plus-size calculator evaluates any specific rim step against this OEM size.

Before purchasing, verify the tire size on the driver-door placard of your specific 2026 Bentley Flying Spur, since trim levels and option packages can shift the original fitment from what is documented here. The placard reading is the authoritative source per FMVSS 110, and dealers will reference the placard rather than aftermarket catalogs when validating warranty claims.

Frequently asked questions

What size tires fit a 2026 Bentley Flying Spur?
The OEM tire size for the 2026 Bentley Flying Spur is 265/40R21 mounted on 9x21 wheels. Load index 105, speed rating Y. Trim levels and option packages can shift the original fitment — confirm against your specific vehicle's driver-door placard before purchase.
Can I run a different tire size on my 2026 Bentley Flying Spur?
Plus-sizing (larger rim, lower aspect) is possible within ±3% of the OEM overall diameter per the ETRTO safe-fit standard. The Compatible alternative sizes table on this page lists every safe option for the OEM size. Always confirm with the manufacturer or a qualified tire shop before deviating from the placard.
Where can I buy tires for my 2026 Bentley Flying Spur?
Online tire retailers in our affiliate network carry every size documented for this vehicle. Use the Shop online buttons above to compare prices across them — variance of $20–$40 per tire is common between merchants. The <a href="/tools/tire-install-cost-calculator/">install cost calculator</a> estimates the out-the-door including mount, balance, TPMS, and disposal by state.
What is the recommended tire pressure for the 2026 Bentley Flying Spur?
The cold-inflation pressure is printed on the driver-door placard of your specific vehicle and varies by trim, tire size, and loaded vs unloaded condition. Typical OEM front and rear pressures fall between 30 and 36 psi for passenger trims and 32–40 psi for SUV/truck variants, but the placard is the authoritative source.
Can I fit winter tires in a different size on my 2026 Bentley Flying Spur?
Yes — the standard winter-tire fitment pattern is one width step narrower than OEM (e.g. 225 → 215) with the aspect ratio bumped up to preserve overall diameter. Narrower tires increase contact pressure on snow for better traction. The Compatible alternative sizes table includes any winter-friendly options that fall within ±3% OD for this vehicle.
How often should I rotate the tires on my 2026 Bentley Flying Spur?
Every 5,000–7,500 miles is the typical OEM recommendation for passenger vehicles. AWD vehicles and high-torque trucks benefit from the shorter interval. Documented rotation history is also a tire-warranty prerequisite — most manufacturer treadwear claims require rotation receipts at the warranty inspection.

Sources for this page

  1. Vehicle owner's manual tire & wheel placard — door-jamb placard on the Bentley Flying Spur is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
  2. NHTSA SaferCar — recall lookup for the 2026 Bentley Flying Spur.
  3. ETRTO 2024 Standards Manual §2.3 — overall-diameter math used for the alternative-size verdicts above.
  4. Tire & Rim Association 2025 Yearbook — load-index to maximum-load reference.

Last verified 2026-05-17.