2006 Infiniti Q45 Oil Type & Capacity
The 2006 Infiniti Q45 takes 5W-30 motor oil — 5.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 5.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Q45 | API - SG/SH Energy Conserving I and II or API - SJ or SL, Energy Conserving, ILSAC GF-I, GF-II and GF-III, SAE 5W-30 | 5.90 QTS. | 5.25 QTS. | API - SAE 5W-30 is preferred for all ambient temperatures. SAE 10W-30, 10W-40 may be used if the ambient temperature is above 0Deg.F (-18Deg.C). |
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More specs & repair guides for your Q45
2006 Infiniti Q45 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.35 quarts (9.79 L) — 50/50 mixture of NISSAN Long Life Antifreeze/Coolant or equivalent and demineralized or distilled water
Frequently asked questions
What type of oil does a 2006 Infiniti Q45 take?
The 2006 Infiniti Q45 takes 5W-30 motor oil (API - SG/SH Energy Conserving I and II or API - SJ or SL, Energy Conserving, ILSAC GF-I, GF-II and GF-III, SAE 5W-30), per the factory service manual.
How much oil does a 2006 Infiniti Q45 take?
The 2006 Infiniti Q45 holds 5.9 quarts with a filter change, or 5.25 quarts without changing the filter.
Can I use synthetic oil in my 2006 Infiniti Q45?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Infiniti Q45. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.