Pontiac G8 oil specs by year
The Pontiac G8 (2008–2009) uses 7.1 qt of 5W-30 oil across all 2 model years covered here for the primary engine. Select a year below for the full record with filter part numbers and source notes.
Multiple engine options: The Pontiac G8 was offered with 3 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2009 | 7.1 qt | 5W-30 | AMSOIL EA15K28; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2008 | 7.1 qt | 5W-30 | AMSOIL EA15K28; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Pontiac G8 oil spec changes by year
Oil specs remained consistent across the 2008–2009 model years covered here. The primary engine uses 7.1 qt of 5W-30 throughout this range. Always open the exact year page and confirm the source notes before buying.
Capacity
7.1 qt
Same across all 2 listed years
Oil type
5W-30
Same across all 2 listed years
Filter brands
AMSOIL, Purolator
In checked records — open year page for part numbers
- 2009: engine option “6.2L V8” added.
Pontiac G8 oil — frequently asked questions
- What oil does the Pontiac G8 take?
- The Pontiac G8 takes 7.1 qt of 5W-30 oil across the 2008–2009 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- Is the oil capacity the same for all Pontiac G8 years?
- Yes. All 2 Pontiac G8 model years covered here use 7.1 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- Does the Pontiac G8 have different oil specs for different engines?
- Yes. The Pontiac G8 has been offered with multiple engine options (3.6L V6, 6.0L V8, 6.2L V8). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the Pontiac G8?
- The most recent checked year lists AMSOIL EA15K28; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Pontiac G8. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Pontiac G8 year
Select a model year to open the exact checked oil fitment record before ordering.