One appliance and crew from Newport Pagnell attended.
One car was well alight when they arrived.
The firefighters used:
- One set of breathing apparatus
- Two hose reels
- A fog spike
- Small gear
- Hydraulic cutting equipment
- An environmental pack
- A thermal imaging camera
The road was closed while they worked at the scene.
The car was around 75 per cent destroyed by the fire.
Thames Valley Police also attended.