Banshee (sports car) can be found near the gym at Fan Fierro.
The price for damaged cars will be decreased approximately $70 for smashed window, while the price will be reduced by $54, if you steal the car while it is occupied. In alphabetical order, here are 10 rare vehicles along with their locations in Grand Theft Auto: San Andreas. You can sell a car every 35 minutes (real time) and earn approximately from $3500 to $9500. The Retro Custom isn't bad but you'll lose to anyone in a regular Elegy. The normal Elegy isn't the best handler and you might struggle with it. If that's not to your liking there's other options Elegy (and Retro Custom), Massacro (normal and Racecar), Feltzer, 9F. Los Santos Customs will not take some sports cars or high end bikes. Jester Racecar is best handling top tier sports car. When you steal a car, sell them to Los Santos Customs if they are not damaged and premium.
Stealing and selling cars in GTA 5 Online is one of fastest way to get money.