The 2026 Peugeot 508 has a 5x108 bolt pattern, an OEM tire size of 245/35R20, and a 65.1mm center bore.

Other years of the Peugeot 508

2025 5082024 5082023 5082022 5082021 5082020 5082019 5082018 5082017 5082016 5082015 5082014 5082013 5082012 5082011 5082010 508

2026 Peugeot 508 Engine & Trim Levels

PSE
Bolt Pattern5x108
Center Bore65.1
Stud SizeM 12x1.25
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Detailed tire and wheel breakdown for the 2026 Peugeot 508

Tire geometry — 245/35R20

The 245/35R20 fitted to the 2026 Peugeot 508 has a section width of 245mm and an aspect ratio of 35%, mounted on a 20-inch rim. That gives a sidewall height of 85.8mm (3.38") and an overall outside diameter of 679.5mm (26.75"). At highway speed this tire completes roughly 468 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.

Plus-sizing window

If you want to upsize wheels on the 2026 Peugeot 508 while keeping the speedometer accurate, target a 255/29R21 (plus-one). For a softer ride or winter setup, a 235/42R19 (minus-one) keeps the overall diameter within ±3% of stock, which is the industry tolerance for ABS and stability control to stay calibrated.

Wheel fitment specs

The 2026 Peugeot 508 uses a 5x108 bolt pattern with a 65.1mm hub bore. Safe rim width range for the OEM tire is 8.0J – 9.0J, and offsets in the ET35 – ET45 window will clear suspension and fender without rubbing on most setups.

Tire pressure guidance

Manufacturer-recommended cold tire pressure for the 2026 Peugeot 508 is printed on the driver-side door jamb sticker — always defer to that value, not to the maximum pressure printed on the tire sidewall. Check pressure monthly and before long trips; under-inflation by 20% can reduce tread life by 25%.

OEM Wheel & Tire Specs

Engine & TrimTire SizeRim SizeOffset (ET)
PSE20x8.5JET40

Frequently Asked Questions

What tire size does the 2026 Peugeot 508 PSE use?

The 2026 Peugeot 508 PSE uses 245/35R20 tires as standard equipment.

What is the bolt pattern of the 2026 Peugeot 508?

The 2026 Peugeot 508 has a 5x108 bolt pattern with a center bore of 65.1mm.

What is the wheel offset of the 2026 Peugeot 508?

The 2026 Peugeot 508 has a wheel offset of ET40.

Other Vehicles with 5x108 Bolt Pattern

The following vehicles share the same 5x108 bolt pattern as the 2026 Peugeot 508, making wheel interchangeability possible (verify offset and center bore before swapping).