2006 Pontiac G6 Oil Type & Capacity
The 2006 Pontiac G6 oil type depends on the engine: the Base, 2.4 B takes 5W-30 (5.0 quarts qt with filter); the Base, 3.5 8 takes 5W-30 (4.0 quarts qt with filter); the GT, 2D Convertible takes 5W-30 (4.0 quarts qt with filter); the GT, 2D Coupe takes 5W-30 (4.0 quarts qt with filter); the GT, 4D Sedan takes 5W-30 (4.0 quarts qt with filter); the GTP, 2D Convertible takes 5W-30 (4.0 quarts qt with filter); the GTP, 2D Coupe, Automatic takes 5W-30 (4.0 quarts qt with filter); the GTP, 2D Coupe, Standard takes 5W-30 (4.0 quarts qt with filter); the GTP, 4D Sedan, Automatic takes 5W-30 (4.0 quarts qt with filter); the GTP, 4D Sedan, Standard takes 5W-30 (4.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 2.4 B: 5W-30, 5.0 quarts with filter
- Base, 3.5 8: 5W-30, 4.0 quarts with filter
- GT, 2D Convertible: 5W-30, 4.0 quarts with filter
- GT, 2D Coupe: 5W-30, 4.0 quarts with filter
- GT, 4D Sedan: 5W-30, 4.0 quarts with filter
- GTP, 2D Convertible: 5W-30, 4.0 quarts with filter
- GTP, 2D Coupe, Automatic: 5W-30, 4.0 quarts with filter
- GTP, 2D Coupe, Standard: 5W-30, 4.0 quarts with filter
- GTP, 4D Sedan, Automatic: 5W-30, 4.0 quarts with filter
- GTP, 4D Sedan, Standard: 5W-30, 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2.4 B — 2.4L Eng | API - SAE 5W-30 | 5.00 QTS. | — | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| Base, 3.5 8 — 3.5L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GT, 2D Convertible — 3.5L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GT, 2D Coupe — 3.5L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GT, 4D Sedan — 3.5L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GTP, 2D Convertible — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GTP, 2D Coupe, Automatic — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GTP, 2D Coupe, Standard — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GTP, 4D Sedan, Automatic — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| GTP, 4D Sedan, Standard — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | 3.50 QTS. | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
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More factory specs & repair guides for your G6
🛞 2006 Pontiac G6 Tire Size & Pressure →🌧️ 2006 Pontiac G6 Wiper Blade Sizes →💡 2006 Pontiac G6 Light Bulb Sizes →📖 2006 Pontiac G6 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.9 quarts (9.36 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 G6 take?
It depends on the engine: Base, 2.4 B uses 5W-30; Base, 3.5 8 uses 5W-30; GT, 2D Convertible uses 5W-30; GT, 2D Coupe uses 5W-30; GT, 4D Sedan uses 5W-30; GTP, 2D Convertible uses 5W-30; GTP, 2D Coupe, Automatic uses 5W-30; GTP, 2D Coupe, Standard uses 5W-30; GTP, 4D Sedan, Automatic uses 5W-30; GTP, 4D Sedan, Standard uses 5W-30.
What is the oil capacity of a 2006 Pontiac G6?
Oil capacity depends on the engine: Base, 2.4 B holds 5.0 quarts with filter; Base, 3.5 8 holds 4.0 quarts with filter; GT, 2D Convertible holds 4.0 quarts with filter; GT, 2D Coupe holds 4.0 quarts with filter; GT, 4D Sedan holds 4.0 quarts with filter; GTP, 2D Convertible holds 4.0 quarts with filter; GTP, 2D Coupe, Automatic holds 4.0 quarts with filter; GTP, 2D Coupe, Standard holds 4.0 quarts with filter; GTP, 4D Sedan, Automatic holds 4.0 quarts with filter; GTP, 4D Sedan, Standard holds 4.0 quarts with filter.
How often should I change the oil in my 2006 Pontiac G6?
Most 2006 Pontiac G6 owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Pontiac recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2006 Pontiac G6?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Pontiac G6. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.