A man in his 20s was injured in a 'serious' assault outside Air and Breathe nightclub in Dartford.
A silver Ford Focus car was driven at him and two others on the pavement in Kent Road.
The incident is reported to have occurred between 1.45am and 2am on Sunday, July 6.
His condition was not deemed to be life-threatening after the accident.
A 22-year-old man from London has been arrested in connection with the incident and has been bailed until 26 August 2014 pending further enquiries.
PC Robert Grieve, of Kent Police, said: "I would urge anyone who witnessed the incident but has not yet spoken to police to contact us as you might have information that could help with our enquiries."
Police are appealing for anyone who may be able to help police with this investigation is asked to contact PC Grieve on 01474 366089 quoting reference XY/023872/14.
Alternatively contact Kent Crimestoppers anonymously on 0800 555111.