2006 Pontiac GTO Oil Type & Capacity
The 2006 Pontiac GTO takes 5W-30 motor oil — 6.55 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.55 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Automatic | API - SAE 5W-30 | 6.55 QTS. | 6.02 QTS. | Use synthetic oil that meets GM Standard GM4718M. |
| Standard | API - SAE 5W-30 | 6.55 QTS. | 6.02 QTS. | Use synthetic oil that meets GM Standard GM4718M. |
Buy the right oil
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More specs & repair guides for your GTO
2006 Pontiac GTO factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
11.6 quarts (10.97 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Frequently asked questions
What type of oil does a 2006 Pontiac GTO take?
The 2006 Pontiac GTO takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 2006 Pontiac GTO take?
The 2006 Pontiac GTO holds 6.55 quarts with a filter change, or 6.02 quarts without changing the filter.
Can I use synthetic oil in my 2006 Pontiac GTO?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Pontiac GTO. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.