Racer.com F1

• 'Get your s**t together' - Wolff claps back on questions of PU legality

  Mercedes team principal Toto Wolff has told rival power unit manufacturers to “get your s**t together” and focus on their own performance rather than questioning the legality of the Mercedes design.

• Russell sees F1 top four being closely matched based on early 2026 running

  George Russell says the top four teams of Mercedes, McLaren, Red Bull and Ferrari all look closely matched from the initial running of 2026 Formula 1 cars in Barcelona, while he also is not discounting Aston Martin’s potential.

• Hamilton feeling buoyed by Ferrari vibes after topping Barcelona times

  Lewis Hamilton says he feels “the winning mentality” within Ferrari and its personnel more than ever after completing a productive week of running with its 2026 car at the Barcelona shakedown.

• Degree of challenge facing Cadillac clear from shakedown, Bottas says

  “We still have lots of problems to solve and a bit of a mountain to climb, but we are getting there, step by step."

• Hamilton sets fastest time for Ferrari on final day of F1 shakedown

  Lewis Hamilton set the fastest time of the Barcelona shakedown on the final day of running in Spain, as Aston Martin completed its first significant running.