Dubbed the GEN4, the new all-electric single-seater represents the biggest performance leap seen in the ABB FIA Formula E World Championship to date.
The final team to reveal their 2021 car, Haas F1 takes the covers off the VF-21 as Formula One pre-season testing begins at the Bahrain International Circuit.
Ahead of Formula One's switch to 18-inch tyres for the 2022 season, Pirelli has begun testing with nine teams with the new tyres, starting with Ferrari.
The Alfa Romeo Racing Formula One drivers joined the test session of the all new Giulia GTA and GTAm at the Balocco Proving Ground
The Mercedes-AMG Project ONE hypercar tests reaches an exciting phase, with several prototypes featuring the final power unit to undergo dynamic testing.
Aston Martin drivers Max Verstappen and Alex Albon have got their first taste of the Valkyrie as more prototypes join the testing regime.
DS Virgin Racing showed strong form across three days of pre-season Formula E testing at Valencia's Ricardo Tormo Circuit in preparation for Hong Kong opener.
All four Jaguar I-TYPE 2 cars complete qualifying and race simulations alongside all 10 Formula E teams, with vital data collected for analysing.
Marussia test driver and the only female driver in Formula One lost her right eye after an accident while testing her car.
Formula One's final pre-season testing saw to its third of four days completed where 11 teams took part in the last dash towards preparations for start of the first GP in Manama, Bahrain on 14 March
Jerez test report - day one of four
The Renault F1 Team returned to action this week for the first of three days of young driver testing in Jerez in the south of Spain
Michael Schumacher is currently completing the track and road development stages of the Ferrari California, the new 8-cylinder model due to be officially unveiled at the Paris International Motor Show.