I. vehicle handling stability test:

1. Snake test

2. Steering wheel Angle step input test

3. Steering wheel Angle step pulse test

4. Low speed reversion test

5. High-speed reversion test

6. Portable steering test

7. Steady state rotary test

8. Middle position steering test of automobile

9. Turning brake test

10. Double line shift test

11. Subjective evaluation

II. Vehicle smoothness test:

1. Random input driving

2. Pulse input driving

3. Subjective evaluation