The car hit the front of the cafe Thursday morning (UK time) in Westerham, 40 kilometres southeast of London.
Officials say four of the injuries are serious.
Photos of the crash posted on social media show an Audi embedded into the front of the cafe.
Firefighters freed two people from inside the car. The town center was closed off after the incident.
Centre of Westerham now all closed off. pic.twitter.com/J7qraeLee7
— Peter Thornley (@peter_thornley) December 24, 2015
Seven people needed hospital treatment after that collision in Peterborough, north of London. The guide dog office said no animals or people in the building were injured.

