Question 1

Rust on sills, arches and door bottoms (MX-5 NC)

Accepted Answer

The MX-5 NC is prone to corrosion on the sills, rear wheel arches and door bottoms, especially on cars that live outdoors in the UK and are exposed to road salt. Advanced rust is a common MOT failure point.

Question 2

Blocked soft-top drains and rust (MX-5 NC)

Accepted Answer

The soft-top drains behind the seats on the MX-5 block with debris, so rainwater collects in the sills and causes rust from the inside, as well as damp carpets. Rust on the sills and rear arches is the main MOT issue on these cars.

Mazda MX-5MX-5 NC

Known issues and common problems

Mazda MX-5MX-5 NC

Known issues and common problems

Rust on sills, arches and door bottoms (MX-5 NC)1 solutionsMedium

Blocked soft-top drains and rust (MX-5 NC)1 solutionsMedium