It's the 62° GTA San Andreas mission in chronological order, and it takes place in San Fierro.
This is an optional mission, but it is required for 100% completion of the game.
Carl steals and tests some racing cars.
Test Drive: Mission Objectives
- Go and get the cars from the car showroom.
- Stay close to Cesar as you return to the garage.
- Follow Cesar into the alleyway.
- Drive back to the garage.