MAZDA will unveil a diesel-powered sports car concept at next month's Frankfurt Motor Show, along with the first opportunity to see the Mazda3.

The Mazda Kusabi uses a 1.6-litre common rail diesel engine and has an innovative tailgate mechanism allowing easy access to the luggage compartment.

Mazda will also release more details on its new lower-medium challenger, the Mazda3, including body styles and engine options.