Vehicle Classes 2017/2018

Category Class Description
Standard 1 Standard road registered Mazda MX-5 NA & NB with the exception of Clubman, 10AE, Heritage, SE & SP models. NA6 is permitted 2 modifications, NA8 is permitted 1 modification from the list on this page.
2 Standard road registered Mazda MX-5 SE & NC
3 Standard road registered Mazda MX-5 ND
The definition of a Standard car is one in the "spirit" of as it would have left the factory ie. no performance-enhancing modifications including tyres. Use of R-spec tyres such as Yokohama A050 will classify the vehicle as modified.
Limited Modified 4 Clubman. Road registered Mazda MX-5 NA & NB including Clubman, 10AE, Heritage models with limited modifications. R-spec tyres are not permitted. For details see this page.
5 Super Clubman. Road registered Mazda MX-5 NA & NB including Clubman, 10AE, Heritage models with limited modifications. An extra 3 modifications are permitted over Clubman. R-spec tyres are not permitted. For details see this page.
Modified 6 Modified road registered normally aspirated Mazda MX-5 NA & NB with a maximum 100kW at the rear wheels. Road legal R-spec tyres are permitted.
7 Modified road registered normally aspirated Mazda MX-5 NC & ND with limited modifications and a maximum 110kW at the rear wheels. Road legal R-spec tyres are permitted.
8 Turbo/Supercharged road registered Mazda MX-5 excluding standard SE (Class 2). Maximum 140kW at the rear wheels. Road legal R-spec tyres are permitted.
 Race Cars 9 Non road registered normally aspirated MX-5 race cars and/or Class 6 & 7 MX-5s that exceed the specified kW readings/modifications running on treaded tyres.
10 All turbo/supercharged MX-5 race cars, cars that exceed the Class 8 limitations, and all MX-5 members running on slicks, irrespective of vehicle.
 Non-MX-5s 11 Non MX-5 vehicles entered by an MX-5 Club member running on treaded road tyres
 Visitors 12 All visitors irrespective of vehicle.

The Organisers may re-classify any vehicle if they believe it is not eligible for the class in which it has been entered.