The Swanley star was reportedly arrested following the crash on September 20 in Sidcup.
Two trees have been damaged after a car mounted a brick wall.
According to a source from The Sun, Fincham was questioned and interviewed by police on October 26.
There are no reports of any charges at this time.
The reality star who won the 2018 series of the ITV2 show with Dani Dyer was previously banned from driving after an 18-month suspended sentence in 2024.
