Formula 1 burst back into life on Wednesday as all 10 teams took to the Bahrain International Circuit to kick off the pre-season testing period.
At 1000 local time, Mercedes rookie Kimi Antonelli was the first person to head out on track and begin a valuable three days of data gathering ahead of the season-opening Australian Grand Prix.
LIVE COVERAGE: All the action from Day 1 of 2025 pre-season testing in Bahrain
From seven-time World Champion Lewis Hamilton’s new Ferrari to newcomer Gabriel Bortoleto’s striking green and black Sauber, an array of different designs are on display in the Sakhir desert.
Check out a gallery of 2025’s cars in action at the top of the page.

Next Up
Related Articles
The best moments from F1 Secret Santa over the years
Albon names moment he's most proud of from 2025
Every twist and turn from a dramatic 2025 title battle
End Of Year Reports 2025Red Bull’s best and worst moments from 2025
Mekies sets out expectations for Hadjar in 2026
PalmerJolyon Palmer picks his top performers in 2025