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2008 Buick Enclave oil capacity, type & filter

The 2008 Buick Enclave takes 5.5 qt of 5W-30 oil.

Applies to checked engine: 3.6L V6.

Capacity 5.5 qt i Based on 4 checked sources: AMSOIL Lookup, Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager). Additional cross-check is still pending: capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
AMSOIL Shown first EA15K50 Search EA15K50 AMSOIL EA15K01 Search EA15K01 AMSOIL EA15K02 Search EA15K02 AMSOIL EA15K03 Search EA15K03 PG2222 Search PG2222 Purolator L12222 Search L12222 K&N HP-1017 Search HP-1017

AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

8 sources checked Last checked: 2026-06-26 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 5W-30
Mobil 1 Extended Performance 5W-30 → Castrol Edge 5W-30 → Pennzoil Platinum 5W-30 →

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2008 Buick Enclave oil specs: capacity conditions and filter notes

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2008 Buick Enclave

Capacity sources

Supported by Pennzoil OATS, Valvoline Product Finder, AMSOIL Lookup, and Castrol (Olyslager).

Oil type sources

Supported by Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager).

Filter sources

Supported by K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup.

Source coverage

8 checked source rows for the 2008 Buick Enclave.

Before ordering for this 2008 Buick Enclave

Checkout verification checklist
3.6L V6 Buy →
Capacity
5.5 qt
Oil type
5W-30
Filter
AMSOIL EA15K50

Source check: Last checked 2026-06-26 from AMSOIL Lookup, K&N Filters, RockAuto, Pennzoil OATS, Purolator Part Finder, Valvoline Product Finder, CarAraC Engine Oil, and Castrol (Olyslager).

Buick Enclave oil specs by year

This table includes checked Buick Enclave model years available in our database.

Year Capacity Oil type Filter
2025 5.5 qt 0W-20 WIX 51032
2024 6 qt (multiple engines) 5W-30 AMSOIL EA15K01
2023 6 qt 5W-30 AMSOIL EA15K01
2022 6 qt 5W-30 AMSOIL EA15K01
2021 6 qt 5W-30 AMSOIL EA15K01
2020 6 qt 5W-30 AMSOIL EA15K01
2019 6 qt 5W-30 AMSOIL EA15K01
2018 6 qt 5W-30 AMSOIL EA15K01
2017 6 qt 5W-30 PRO-TEC PXL10255
2016 6 qt 5W-30 PRO-TEC PXL10255
2015 6 qt 5W-30 PRO-TEC PXL10255
2011 5.5 qt 5W-30 PRO-TEC PXL10255
2010 5.5 qt 5W-30 AMSOIL EA15K50
2009 5.5 qt 5W-30 AMSOIL EA15K50
2008 Current page 5.5 qt 5W-30 AMSOIL EA15K50

How we verified 2008 Buick Enclave oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-26.

This page checked 8 sources for the 2008 Buick Enclave. The table lists which checked source contributed capacity, oil type, or filter evidence.

We checked leading oil brands and aftermarket filter catalogs so you don't have to.

Confidence
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 3.6L V6 capacity. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
8
Last checked
2026-06-26
Field-level source support
  • Capacity: Pennzoil OATS, Valvoline Product Finder, AMSOIL Lookup, and Castrol (Olyslager)
  • Oil type: Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
  • Filter: K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup
Source Supports Checked Link
AMSOIL Lookup Capacity, Filter 2026-06-26 Visit brand site
K&N Filters Filter 2026-06-26 Visit brand site
RockAuto Filter 2026-06-26 Checked source
Pennzoil OATS Capacity, Oil type 2026-06-26 Visit brand site
Purolator Part Finder Filter 2026-06-26 Visit brand site
Valvoline Product Finder Capacity, Oil type 2026-06-26 Checked source
CarAraC Engine Oil Checked 2026-06-26 Checked source
Castrol (Olyslager) Capacity, Oil type 2026-06-26 Visit brand site

2008 Buick Enclave maintenance checklist

One part checked. Look up the rest while you're here.

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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