Can A Mazda RX-8 Achieve Over 400 Miles On One Tank?

This week, Alex takes the RX-8 on a hypermiling mission to see if it's possible to get 400 miles out of one tank of fuel! BUY AFTERMARKET PARTS AND ACCESSORIES HERE: https://uk.carthrottle.com/pages/car-... ----- Massive thanks to... ----- Jon Benson from Tyre Reviews...