Passenger airbag device and vehicle

The utility model discloses a co-driver airbag device and a vehicle. The copilot airbag device comprises an air generator and an air bag, the air bag is in an expanded state after the air generator is inflated, and the air bag is configured in the mode that when the air bag is in the expanded state, a gap is formed between the air bag and a test dummy seated on a copilot seat when the vehicle does not collide. The air bag of the co-driver air bag device can be expanded and unfolded when the air generator is inflated, a gap is formed between the expanded and unfolded air bag and the test dummy statically sitting on the co-driver seat when the vehicle does not collide, and when the vehicle is collided through the gap between the air bag and the test dummy, the test dummy can be used for testing the collision of the vehicle. The air bag can be completely expanded and just directly contacted with the test dummy when the test dummy is about to move forwards, so that protection support can be effectively provided f