2017–18 NZ Touring Cars Championship

The 2017–18 NZ Touring Cars Championship (known for commercial reasons as the 2017–18 BNT V8s Championship) is the nineteenth season of the series, and the third under the NZ Touring Cars name. The field comprises three classes racing on the same grid. Class one features both V8ST and NZV8 TLX cars. Class two and three consists of older NZV8 TL and varying touring cars.