2018 Ford Flex Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 Ford Flex, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | N 1/2" (20 UNF) |
| Center Bore (CB) | 63.4 mm |
| Offset (ET) | 50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 Flex — Year-Specific Fitment Context
The 2018 Ford Flex is in year 10 of 11 using the 5x114.3 pattern (2009–2019). Wheels from any 2009–2019 Ford Flex are cross-compatible with the 2018 model.
Ford Flex Bolt Pattern by Year
The table below shows how the Flex's wheel specifications have changed over the years. The 2018 model year is highlighted.
Fitment Notes
The 2018 Ford Flex has a bolt pattern of 5x114.3.
Imperial Conversion: This bolt pattern is commonly referred to as 5x4.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 5x4.5".
This means it is a 5 lug pattern with a circle diameter of 114.3mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Ford Flex appears from 2009 to 2019 (11 model years).
Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 11.0 mm
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
2018 Ford Flex — Frequently Asked Questions
What is the bolt pattern for a 2018 Ford Flex?
The 2018 Ford Flex uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 63.4mm and the offset is 50mm.
What other years of Ford Flex have the same bolt pattern as the 2018?
The Ford Flex uses the 5x114.3 pattern from 2009 through 2019. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
What is the factory wheel offset for a 2018 Ford Flex?
The OEM offset for the 2018 Flex is typically around 50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 2018 Ford?
The 2018 Flex uses a 5x114.3 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
What is the center bore of a 2018 Ford Flex?
The factory center bore (hub bore) for the 2018 Ford Flex is 63.4mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Will wheels from another Ford fit my 2018 Flex?
Only if they share the exact same 5x114.3 bolt pattern, a compatible offset, and a center bore equal to or larger than 63.4mm.
Fitment Checklist Before You Buy Wheels
- Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
Ford Flex is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 2009-2019 (11 model years).
- Observed bolt-pattern variants: 1 (5x114.3).
- Observed total offset span across years: 11.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2018 Ford Flex, please report it via our About page contact so we can verify and update this record.