Infiniti Q45 oil specs by year
The Infiniti Q45 (2005–2006) uses 5.9 qt of 5W-30 oil across all 2 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 |
|---|---|---|---|---|
| 2006 | 5.9 qt | 5W-30 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2005 | 5.9 qt | 5W-30 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Infiniti Q45 oil spec changes by year
Oil specs remained consistent across the 2005–2006 model years covered here. The primary engine uses 5.9 qt of 5W-30 throughout this range. Always open the exact year page and confirm the source notes before buying.
Capacity
5.9 qt
Same across all 2 listed years
Oil type
5W-30
Same across all 2 listed years
Filter brands
AMSOIL, PRO-TEC, Purolator, K&N
In checked records — open year page for part numbers
Infiniti Q45 oil — frequently asked questions
- What oil does the Infiniti Q45 take?
- The Infiniti Q45 takes 5.9 qt of 5W-30 oil across the 2005–2006 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 Infiniti Q45 years?
- Yes. All 2 Infiniti Q45 model years covered here use 5.9 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- What oil filter fits the Infiniti Q45?
- The most recent checked year lists AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Infiniti Q45. 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 Infiniti Q45 year
Select a model year to open the exact checked oil fitment record before ordering.