Engine Summary
- Manufacturer
- Pontiac
- Family
- Pontiac 5.3-liter naturally aspirated V8
- Displacement
- 323 cubic inches
Also Known As
2005 Grand Prix GXP 5.3L naturally aspirated V8
Engine profile
2005 Pontiac Grand Prix GXP 5.3-liter naturally aspirated V8
Pontiac 5.3-liter naturally aspirated V8 · 323 cubic inches · Pontiac
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
Documented model-year powertrain
- Value
- 2005 Pontiac Grand Prix GXP 5.3-liter naturally aspirated V8; Exact factory horsepower remains unresolved in the reviewed evidence; Exact factory torque remains unresolved in the reviewed evidence
- Application
- 2005 Pontiac Grand Prix GXP
- Type
- engine assembly / specification
- Car pages
- 2005 Pontiac Grand Prix GXP
Sources: FuelEconomy.gov vehicle record 21600 , FuelEconomy.gov vehicles.csv , GM Heritage Vehicle Information Kits
Cars Using This Engine
1 linked car page.
Factory full-size performance passenger car
2005 Pontiac Grand Prix GXP
2005 Pontiac Grand Prix GXP 5.3-liter naturally aspirated V8