U on an auction sheet: Dent
U (へこみ) means: A dent in the panel. The inspector draws it on the car diagram where the damage is, with a number from 1 to 3 for its size.
By size
A dent in the panel. Size 1: small (about the size of a coin, a few cm).
Watch out: U2 and U3 dents usually need a panel beater. Check whether the paint is cracked.
A dent in the panel. Size 2: medium (hand-sized).
Watch out: U2 and U3 dents usually need a panel beater. Check whether the paint is cracked.
A dent in the panel. Size 3: large (bigger than a hand, clearly visible).
Watch out: U2 and U3 dents usually need a panel beater. Check whether the paint is cracked.
Other damage codes
Upload the auction sheet and get every mark on a car map, the inspector's notes in English, the landed cost and whether you can import it, from A$15.