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 with filter); the Base, 3.5 8 takes 5W-30 (4.0 quarts with filter); the GT, 2D Convertible takes 5W-30 (4.0 quarts with filter); the GT, 2D Coupe takes 5W-30 (4.0 quarts with filter); the GT, 4D Sedan takes 5W-30 (4.0 quarts with filter); the GTP, 2D Convertible takes 5W-30 (4.0 quarts with filter); the GTP, 2D Coupe, Automatic takes 5W-30 (4.0 quarts with filter); the GTP, 2D Coupe, Standard takes 5W-30 (4.0 quarts with filter); the GTP, 4D Sedan, Automatic takes 5W-30 (4.0 quarts with filter); the GTP, 4D Sedan, Standard takes 5W-30 (4.0 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
Base, 2.4 B — 2.4L EngAPI - SAE 5W-305.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 EngAPI - SAE 5W-304.00 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 specs & repair guides for your G6

2006 Pontiac G6 factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site 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.

How much oil does a 2006 Pontiac G6 take?

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.

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.

Other Pontiac G6 years

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