This article outlines the location of the car battery in the Mazda MX5.
The diagrams show both possible locations : Under Bonnet : In Boot.
To choose the correct battery for Mazda MX5 models please click the link.
Mazda MX5 : Battery Location under bonnet
Mazda MX5 : Battery Location in boot
Showing the Mazda MX5 battery located in the boot