World Endurance Championship rivals Audi and Porsche have expressed satisfaction with major tests last week as they step up up their preparations for the 2016 season.Audi was at Sebring for the first proper test of the all-new 2016 R18 e-tron quattro unveiled earlier this month, while Porsche tested a 2015...

LMP1 manufacturers will be permitted to race only three distinct aerodynamic configurations in next year's World Endurance Championship and then only two from 2017.The introduction of the limit follows the escalation of aero development by Porsche and Audi through 2015, during which they each raced at least three different bodywork...

Porsche will introduce a new high-downforce aero package for its latest 919 Hybrid in time for the second leg of the World Endurance Championship after the Le Mans 24 Hours.Alex Hitzinger, LMP1 technical director at Porsche, has revealed that revised aerodynamics for the car are under development and due to...

Porsche has revealed its all-new, second-generation 919 Hybrid ahead of the start of its first test of the new year next week.The team's 2015 World Endurance Championship challenger is a ground-up design based on the same concept as the original 919. Photos released by Porsche show the car undertaking its...

Porsche's all-new 2015 World Endurance Championship LMP1 contender ran for the first time at the manufacturer's Weissach test track today. The latest car to carry the 919 Hybrid monicker was put through its paces by WEC regular Marc Lieb."It was our target to get the Porsche 919 Hybrid for the...

Related StoriesPorsche will build a new LMP1 car for its second year back in top-level sports car racing next season. Bosses of the German manufacturer's P1 program in the World Endurance Championship have revealed that this year's 919 Hybrid is undergoing a complete redesign for next season, which will include...

Porsche has downgraded the amount of hybrid energy its new 919 will run in this year's World Endurance Championship.The German manufacturer had announced its intention to race in the highest of the four subclasses of recovered energy in 2014, which allows for eight megajoules to be used per lap of...