How Penske denied faster Rossi the IndyCar title Alexander Rossi was the standout performer of a ferociously competitive 2019 IndyCar season, but he wasn't the champion. Josef Newgarden was, thanks to a Scott Dixon style approach and the canny help of his Penske team 1571616000 IndyCar

Can hybrid IndyCar really stay "fast, loud and authentic"? IndyCar is in great shape right now, so does it really need to rock the boat by delaying its next generation rules by one year to add a hybrid element? Tom Errington explains the theory, and David Malsher gets the inside line from IndyCar's president 1565395200 IndyCar

Who will drive for McLaren in IndyCar? McLaren is on the market for two full-time IndyCar drivers for 2020, and the early suggestions are its line-up will be a pair of series newcomers. Here's a look at the contenders, including where Fernando Alonso fits in 1565308800 IndyCar

Indy 500 2019: The team by team guide Forget the lack of Fernando Alonso and McLaren now, focus on the quality and openness of the 33-car field that did make it onto the Indianapolis 500 grid. All the ingredients for an outstanding race are there again 1558742400 IndyCar

Robot pitcrews and hydrogen – is DTM's concept plausible? DTM organiser ITR has mooted a radical plan for a "truly new and inspiring" future motorsport series. How realistic are its suggestions of automated pitstops and 1000bhp hydrogen-fuelled touring cars? 1573430400 DTM

Marquez's secret weapon for taming the Honda Marc Marquez is carrying Honda to 2019 MotoGP dominance single-handedly with a bike no one else seems able to master. And that might be down to how he uses motocross to hone his style 1573430400 MotoGP

The enduring legacy of a motorsport engineering giant An engineering genius and skilled entrepreneur with a gift for instilling confidence in drivers, the late Robin Herd was a man of many talents. Half a century on from the birth of March, he is remembered by those who worked with him and knew him best 1573430400 Engineering

How Toyota was deposed by Rebellion and the rules The World Endurance Championship's much-debated success handicap rules achieved their expected outcome for the first time in China, with Toyota defeated in a 'straight' fight. Our in-depth race analysis explains how it unfolded 1573430400 WEC