2009 Opel Astra Bolt Pattern & Tire Size
The 2009 Opel Astra OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2009 Opel Astra has a 5x110 bolt pattern, an OEM tire size of 235/35R19, and a 65.1mm center bore.
Other years of the Opel Astra
2009 Opel Astra Engine & Trim Levels
Detailed tire and wheel breakdown for the 2009 Opel Astra
Tire geometry â 235/35R19
The 235/35R19 fitted to the 2009 Opel Astra has a section width of 235mm and an aspect ratio of 35%, mounted on a 19-inch rim. That gives a sidewall height of 82.3mm (3.24") and an overall outside diameter of 647.1mm (25.48"). At highway speed this tire completes roughly 492 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2009 Opel Astra while keeping the speedometer accurate, target a 245/28R20 (plus-one). For a softer ride or winter setup, a 225/42R18 (minus-one) keeps the overall diameter within Âą3% of stock, which is the industry tolerance for ABS and stability control to stay calibrated.
Wheel fitment specs
The 2009 Opel Astra uses a 5x110 bolt pattern with a 65.1mm hub bore. Safe rim width range for the OEM tire is 7.5J â 8.5J, and offsets in the ET38 â ET48 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2009 Opel Astra is printed on the driver-side door jamb sticker â 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
Frequently Asked Questions
What tire size does the 2009 Opel Astra OPC use?
The 2009 Opel Astra OPC uses 235/35R19 tires as standard equipment.
What is the bolt pattern of the 2009 Opel Astra?
The 2009 Opel Astra has a 5x110 bolt pattern with a center bore of 65.1mm.
What is the wheel offset of the 2009 Opel Astra?
The 2009 Opel Astra has a wheel offset of ET43.
Other Vehicles with 5x110 Bolt Pattern
The following vehicles share the same 5x110 bolt pattern as the 2009 Opel Astra, making wheel interchangeability possible (verify offset and center bore before swapping).