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

Why Todt's reign is eight years longer than planned Jean Todt was only supposed to serve one term as FIA president, but in December will start his third. Two major international series have launched under his watch, but it's the transformation of the governing body's financial fortunes that he can be most proud of 1511913600 F1

F1 needs radical points change to stop limp endings OPINION: For a third year in a row, the F1 title has been decided earlier. That's only going to happen more often as the calendar grows, so something needs to change 1573689600 F1

How a Formula 4 underdog is taking on the big guns The margin between success and failure in Formula 4 is tiny, but JHR Development's investment in a bespoke Pro-Sim racing simulator is helping tip the balance in its favour 1573603200 Performance

Will Wolff's absence affect Mercedes in Brazil? What impact will the absence of Toto Wolff have on Mercedes in Brazil? Should F1 switch to biofuels? Would Eddie Irvine have been a deserving or flukey world champion? 1573603200 F1

Why motorsport's latest innovation can emulate Formula E Extreme E, the new electric off-road series, is heading into unchartered territory - literally. But our columnist argues that it can take inspiration from Formula E's success and even match it for impact 1573603200 Engineering