We take a look at the significant upgrades Mercedes and Ferrari have brought to Barcelona in the quest to gain a performance advantage in the fight for the Formula 1 contructors' championship.
Next Up
Related Articles
Ride onboard for Norris' pole lap in Sao Paulo
Strategy GuideWhat are the tactical options for the Sao Paulo GP?
Driver of the dayVerstappen's pit lane-to-P3 drive easily wins your vote
Piastri didn’t ‘deserve all blame’ for Turn 1 clash – Leclerc
See how Norris beat Antonelli to pole position at Interlagos
What the teams said – Race day in Brazil