* Driving style: Aggressive acceleration and braking consume more fuel.
* Terrain: Driving uphill or in stop-and-go traffic reduces fuel efficiency.
* Vehicle condition: A poorly maintained Cavalier might get fewer miles than a well-maintained one.
* Fuel level when the light comes on: The light typically illuminates when there are still a few gallons left, but the exact amount varies.
While some people might get 30-50 miles, others might only get 10-20. It's extremely risky to push it. Running out of gas can lead to damage to your fuel pump and leave you stranded.
The best practice is to refuel as soon as the low fuel light comes on. Don't rely on guesswork; it's simply not worth the potential problems.