Testing Events are the first events available in the event list in Forza Motorsport 3. There are 10 events consisting of 30 individual races. The events are:
- Asian Open - An event consisting of entry level Japanese and Korean cars.
- European Open - An event consisting of entry level European cars.
- All-American Open - An event consisting of entry level American cars.
- FWD Open - An event using FWD only cars.
- RWD Open - An event using RWD only cars.
- AWD Open - An event using AWD open cars.
- Two-Door Challenge - An event open to cars with two doors.
- Three-Door Challenge - An event open to cars with three doors.
- Four-Door Challenge - An event open to cars with four doors.
- Five-Door Challenge - An event open to cars with five doors.