Cadillac XLR oil specs by year
The Cadillac XLR (2005–2009) uses 8 qt of 5W-30 oil across all 5 model years covered here for the primary engine. Select a year below for the full record with filter part numbers and source notes.
Multiple engine options: The Cadillac XLR was offered with 2 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2009 | 8 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2008 | 8 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2007 | 8 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2006 | 8 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2005 | 8 qt | 5W-30 | WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Cadillac XLR oil spec changes by year
Oil specs remained consistent across the 2005–2009 model years covered here. The primary engine uses 8 qt of 5W-30 throughout this range. Always open the exact year page and confirm the source notes before buying.
Capacity
8 qt
Same across all 5 listed years
Oil type
5W-30
Same across all 5 listed years
Filter brands
WIX, AMSOIL, Purolator, CHAMP / LUBER-FINER
In checked records — open year page for part numbers
- 2006: engine option “4.4L V8” added.
Cadillac XLR oil — frequently asked questions
- What oil does the Cadillac XLR take?
- The Cadillac XLR takes 8 qt of 5W-30 oil across the 2005–2009 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- Is the oil capacity the same for all Cadillac XLR years?
- Yes. All 5 Cadillac XLR model years covered here use 8 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- Does the Cadillac XLR have different oil specs for different engines?
- Yes. The Cadillac XLR has been offered with multiple engine options (4.4L V8, 4.6L V8). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the Cadillac XLR?
- The most recent checked year lists WIX 51522; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Cadillac XLR. 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 Cadillac XLR year
Select a model year to open the exact checked oil fitment record before ordering.