In one of the most enthralling seasons of sportscar racing in decades, the factory Audi and Peugeot teams slugged it out head-to-head from the season opening Sebring 12 Hours in March to Petit Le Mans in October.
Allan McNish and Nicolas Minassian were stars of their respective stables and, although Peugeot's 908 HDi was undeniably the quicker car, Audi's experience showed as they rallied to win the Le Mans 24 Hours, the LMS championship and Petit Le Mans in America.
He may not have won the Le Mans 24 Hours - falling agonisingly short in 2016 - and didn't get the opportunities in Formula 1 his talents merited. But after calling time on his professional career last month, Anthony Davidson says his pride in his performances with Peugeot and Toyota in LMP1 mean more than the results he achieved
Mike Conway, Kamui Kobayashi and Jose Maria Lopez scored a second successive World Endurance Championship title in the #7 Toyota, as its new Le Mans Hypercar went unbeaten. Autosport recaps how each of the four classes in the 2021 season were won and picks out the best LMH and GTE drivers
OPINION: The deeply unsatisfying ending to a brilliant World Endurance Championship GTE Pro battle in Bahrain had Ferrari provisionally heading back from the desert as the victor. But Porsche plans to appeal the outcome, which rests on a number of confusing elements that have yet to be satisfactorily explained
The Ferrari versus Porsche fight for the World Endurance Championship's GTE Pro title had been a finely-poised affair, right up until Alessandro Pier Guidi's punt on Michael Christensen in the closing stages of the Bahrain 8 Hours handed Ferrari a provisional title, pending Porsche's appeal. Here's how the controversy played out
The 1-2 finish achieved by Toyota at this year's Le Mans 24 Hours was a result that will have surprised few, given its status as pre-event favourite. But the result was anything but straightforward, as worsening fuel pressure concerns required the team's drivers and engineers to pursue "creative fixes" on the fly. Here is the full story of how it reached the end without a lengthy pit visit
In the penultimate round of the 2021 World Endurance Championship, a better run of tyre wear for Mike Conway, Jose Maria Lopez and Kamui Kobayashi brought the Toyota trio its third win from five events, as the #7 squad put one hand on the title. Here's how the first of the WEC's two Bahrain enduros played out
It's 50 years since Jo Siffert was killed in his prime at Brands Hatch. The Swiss scored just two world championship wins in a Formula 1 career spent largely with privateer teams, but showed on numerous occasions in single-seaters and in sportscars with Porsche that he could beat any of the best drivers of his era given the right equipment
Team WRT has been at the forefront of GT racing for years and made a successful move to prototypes for 2021, capped by an LMP2 win on its Le Mans debut. It could've been even better had the race been one lap shorter, when its cars ran 1-2, but the stranger-than-fiction reality has spurred the team to reach greater heights
Brabham expects no Aston at Le Mans
Leo Mansell to race Ferrari in GT2