Police in the South of the county are looking for any information surrounding the incident, which took place around 11.40am on Thursday (2/6) on Lent Rise Road.
A dark coloured Volvo collided with a man on an e-scooter as it left the Esso petrol station.
The man on the e-scooter, aged in his thirties, sustained a serious foot injury and remains in hospital.
Investigating officer, PC Richard Lunn, based at Amersham police station, said: “I would like to appeal to anyone who saw this incident to come forward, especially if you have any dashcam footage which could relate to it.
“If you have any information which you think could be relevant, please call us on 101, or make a report online, quoting reference number 43220240799.”

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