2005 Toyota Prius Oil Type & Capacity
The 2005 Toyota Prius takes 5W-30 motor oil — 3.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 3.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Prius | SAE 5W-30 API grade SL "Energy-Conserving" or ILSAC GF-4 | 3.90 QTS. | 3.60 QTS. | — |
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More specs & repair guides for your Prius
2005 Toyota Prius factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
2.9 quarts (2.74 L) — TOYOTA Super Long Life Coolant or equivalent. DO NOT use alcohol type antifreeze or plain water alone.
Frequently asked questions
What type of oil does a 2005 Toyota Prius take?
The 2005 Toyota Prius takes 5W-30 motor oil (SAE 5W-30 API grade SL "Energy-Conserving" or ILSAC GF-4), per the factory service manual.
How much oil does a 2005 Toyota Prius take?
The 2005 Toyota Prius holds 3.9 quarts with a filter change, or 3.6 quarts without changing the filter.
Can I use synthetic oil in my 2005 Toyota Prius?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2005 Toyota Prius. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.