If you are a passenger in a car accident in the UK, you may be liable for the accident if you were doing something that contributed to the accident. For example, if you were not wearing a seatbelt and were ejected from the vehicle, you may be held liable for the accident. If you were under the influence of drugs or alcohol, you may also be held liable. If you were distracting the driver or engaging in other risky behavior, you may be held liable. If you are found to be at fault for the accident, you may be required to pay damages to the other parties involved.