Revealed: What F1 teams really spent in 2017 Our annual study of Formula 1 budgets looks at the ups and downs of Liberty Media's first year in charge 1514419200 F1

Why F1 is sitting on a timebomb of contradictions Formula 1 faces a series of 'Who?', 'What?', 'Where?', 'When?', 'Why?' and 'How?' questions as it bids to achieve ambitious goals in 2018 and beyond 1513123200 F1

How teams lost patience with F1's new era The 2017 season brought seismic change to Formula 1 - goodbye Bernie Ecclestone, hello Liberty Media. But after a bright start, the new chiefs were in for a few shocks from F1's teams and fans 1512518400 F1

The change F1 must make to bring back classic races A bit of social media fun revealed the thirst Formula 1 fans have for older circuits that have fallen off the calendar. There's no shortage of options, and they have varying degrees of likelihood - but will F1 listen? 1511308800 F1

Is France's return to F1 sustainable this time? Given its motorsport heritage, France's decade-long absence from the Formula 1 calendar was a glaring omission. Can it now settle at Paul Ricard for the long term again? 1529539200 F1

Why Toyota didn't really beat Le Mans Toyota finally got the Le Mans triumphed it had coveted to for so many years last weekend as its two cars ran more-or-less without issue for the entire 24 Hours. But without any factory opposition, is it right to say it really beat the race? 1529539200 WEC

Motorsport's hidden champion Austrian engineering giant AVL RACING has all the skills and clout to take on Formula 1 teams at their own game, so why does it prefer to remain in the shadows as a supplier? 1529452800 Engineering

The unintended consequences of Red Bull's Honda switch Red Bull has finally decided to end its relationship with Renault and will start the 2019 season with Honda power. But could this set off a chain of events that will dramatically alter the shape of Formula 1? 1529452800 F1