Mercedes driver Gary Paffett believes the new DTM cars for 2017 will improve the quality of racing in the series.The championship will introduce a new specification of machinery next year, and its three manufacturers have started testing hybrids with new parts fitted to existing cars.Following sessions at Oschersleben and the...

Porsche has reverted to last year's specification of battery for the Le Mans 24 Hours and the remainder of the 2016 World Endurance Championship. The German manufacturer made the decision in the wake of the hybrid system problems that hit the #2 Porsche 919 Hybrid at last month's Spa WEC...