A teenager who suffered serious injuries after the car he was in crashed into a ditch and hit a brick wall has died.
The 19-year-old was in a Fiat Punto which careered off Cuddesdon Road in Horspath, Oxford, on 1 October.
He died at the John Radcliffe Hospital on Thursday evening.
Three other men who were in the car remain in the same hospital. A fifth teenager who suffered minor injuries was treated and later discharged.
The road was closed for several hours while police officers carried out a investigation into the crash.
Anyone who witnessed the crash has been urged to contact police.