Pontiac G5 Generations
Not sure which Pontiac G5 generation you have? It's usually tied to the build year range printed on your registration document. Pick the matching one below.
The Pontiac G5 was built across 1 generations in our catalogue, and each one can carry a different set of engines and ECU types. Picking the right generation here keeps the engine list — and eventually the performance numbers — accurate to the actual car.
Frequently asked questions
Do all Pontiac G5 generations support the same tuning stages?
No — available stages depend on the specific engine in that generation, not the model as a whole. Once you pick your engine, its performance page shows exactly which stages apply.
Does turnaround time differ between Pontiac G5 generations?
Not meaningfully — most Pontiac G5 files across generations are handled within a few hours of upload, regardless of which ECU the generation uses.
Is my Pontiac G5 generation supported for safe remapping?
If it's listed in our catalogue, yes — every engine in every generation shown here has been worked before, with stage limits set to stay within that engine's mechanical margins.
How do I know which Pontiac G5 generation I have?
Check your vehicle registration document for the build year, or look up the chassis code — both narrow it down to one of the generations listed here.