Question: what happens if you drive a sorn car?
Answer: No SORN, big penalties You can only drive a vehicle with a SORN on a public road to go to or from a pre-booked MOT or other testing appointment. You could be prosecuted in court and fined up to £2,500 if you use it on the road for any other reason. ... Additionally, it's illegal to drive a vehicle without a valid MOT.