One appliance and crew from Newport Pagnell arrived.
Two cars were well alight when they arrived.
The incident generated multiple calls to Thames Valley Fire Control Service.
The firefighters used:
- One set of breathing apparatus
- One hose reel
- A thermal imaging camera
One of the cars was 100 per cent damaged by fire, the second was around 20 per cent damaged by fire.
Thames Valley Police was notified.