Buick oil capacity, type & filter lookup
Find Buick oil capacity, viscosity, and filter part numbers by model and year. Our 17 checked Buick models use 2 different viscosity grades and oil capacities from 4.0–7.0 quarts — the right spec depends on your exact model year and engine. Select any model for the full year-by-year breakdown with filter part numbers.
Buick oil specs quick reference
Specs shown use the newest checked year listed for each model. Select any model for the full year-by-year breakdown.
| Model | Years | Capacity | Oil type | Filter | |
|---|---|---|---|---|---|
| Buick Cascada oil specs | 2019 2018 2017 2016 | 5.8 qt | 5W-30 | AMSOIL EA15K35; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Cascada years → |
| Buick Enclave oil specs | 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2011 2010 2009 2008 | 5.5 qt | 0W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | View Enclave years → |
| Buick Encore oil specs | 2022 2021 2020 2019 2018 2016 2015 2014 2013 | 4.2 qt | 0W-20 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Encore years → |
| Buick Encore GX oil specs | 2025 2024 2023 2022 2021 2020 | 4.2 qt | 0W-20 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Encore GX years → |
| Buick Envision oil specs | 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 | 5.3 qt | 0W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | View Envision years → |
| Buick Envista oil specs | 2025 | 4.2 qt | 0W-20 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Envista years → |
| Buick LaCrosse oil specs | 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 | 5 qt | 0W-20 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View LaCrosse years → |
| Buick LeSabre oil specs | 2005 | 4.5 qt | 5W-30 | AMSOIL EA15K29; WIX 51040; AMSOIL EA15K01 Verified fit | View LeSabre years → |
| Buick Lucerne oil specs | 2011 2010 2009 2008 2007 2006 | 4 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Lucerne years → |
| Buick Park Avenue oil specs | 2005 | 4.5 qt | 5W-30 | AMSOIL EA15K29; WIX 51040; AMSOIL EA15K01 Verified fit | View Park Avenue years → |
| Buick Rainier oil specs | 2007 2006 2005 | 7 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Rainier years → |
| Buick Regal oil specs | 2020 2017 2016 2015 2014 2013 2012 2011 | 6 qt | 5W-30 | AMSOIL EA15K01; AMSOIL EA15K02; AMSOIL EA15K03 Verified fit | View Regal years → |
| Buick Regal Sportback oil specs | 2020 2019 2018 | 6 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Regal Sportback years → |
| Buick Regal TourX oil specs | 2020 2019 2018 | 6 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Regal TourX years → |
| Buick Rendezvous oil specs | 2007 2006 2005 | 4 qt | 5W-30 | AMSOIL EA15K29; WIX 51040; AMSOIL EA15K01 Verified fit | View Rendezvous years → |
| Buick Terraza oil specs | 2007 2006 2005 | 4 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | View Terraza years → |
| Buick Verano oil specs | 2017 2016 2015 2014 2013 2012 | 5 qt | 5W-30 | WIX 51032; WIX 51036; WIX 51040 Verified fit | View Verano years → |
Buick replacement paths
These links open retailer searches for Buick oil and filters. Select your exact year and model on the retailer site to confirm fitment before checkout.
Amazon
Search Amazon for Buick oil and filter listings. Filter by your model at checkout.
Search Amazon →AutoZone
Use AutoZone's vehicle selector to narrow the search by exact year and model before checkout.
Find at AutoZone →Walmart
Open a Walmart search for Buick oil and filters, then use vehicle fitment filters before ordering.
Search Walmart →This page contains affiliate links. Purchases through these links may earn us a commission at no extra cost to you. Always verify final fitment on the retailer site before purchasing.
Buick oil — frequently asked questions
- What oil does Buick recommend?
- Buick uses different viscosity grades depending on the model and engine option. The most common grade in our checked records is 5W-30. Select your exact model and year above to see the checked viscosity for that vehicle.
- Do all Buick models use the same oil?
- No. Buick uses 2 different viscosity grades across its 17 covered models, and capacities range from 4.0–7.0 quarts. Select your exact model and year in the table above to see the verified specs for that vehicle.
- How much oil does a Buick take?
- Capacity varies by engine displacement and model year. Across our 17 checked Buick models the range is 4.0–7.0 quarts. Find your exact model in the table above, then open the year record to confirm the capacity for your specific engine before ordering.
- Do all Buick models use the same oil filter?
- No. Filter part numbers vary by engine displacement and model year even within the same Buick model line. Each exact year record on this site lists source-checked filter part numbers where available. Confirm the part number on the year page or the retailer's fitment selector before ordering.
Look up a specific Buick vehicle
Select year, make, and model to see the exact oil fitment record.