Buick Park Avenue oil specs by year
The Buick Park Avenue (2005) uses 4.5 qt of 5W-30 oil across all 1 model years covered here. Select a year below for the full record with filter part numbers and source notes.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2005 | 4.5 qt | 5W-30 | AMSOIL EA15K29; WIX 51040; AMSOIL EA15K01 Verified fit | Open record → |
Buick Park Avenue oil spec changes by year
Oil specs remained consistent across the 2005 model years covered here. The primary engine uses 4.5 qt of 5W-30 throughout this range. Always open the exact year page and confirm the source notes before buying.
Buick Park Avenue oil — frequently asked questions
- What oil does the Buick Park Avenue take?
- The Buick Park Avenue takes 4.5 qt of 5W-30 oil across the 2005 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- What oil filter fits the Buick Park Avenue?
- The most recent checked year lists AMSOIL EA15K29; WIX 51040; AMSOIL EA15K01 as a compatible oil filter for the Buick Park Avenue. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Buick Park Avenue year
Select a model year to open the exact checked oil fitment record before ordering.