A Pontiac Grand Prix, like any other car, will perform differently depending on how it's driven. Factors affecting its performance include:
* The specific year and model of the Grand Prix: Different engine sizes, transmissions, and other features will affect fuel efficiency and emissions.
* Driving style: Aggressive acceleration, hard braking, and high speeds will consume more fuel and produce more emissions.
* Road conditions: Traffic, hills, and weather will also affect fuel economy.
* Vehicle maintenance: Proper maintenance (including tire pressure and tune-ups) impacts fuel efficiency and emissions.
So, there's no single answer to what a Grand Prix's "drive cycle" is. If you're looking for fuel economy or emissions data, you should consult the EPA's FuelEconomy.gov website (for US models) or equivalent resources for other regions, specifying the exact year and model of the Grand Prix.