Red Bull and Aston Martin are the only two F1 teams to bring performance-enhancing upgrades to the Azerbaijan GP.

Eight of the 10 teams did not bring performance improvements to Baku, with Red Bull’s only upgrade relating to the RB20’s floor.
According to Red Bull’s official submission to the FIA, “the floor tunnel shape [is] subtly adjusted by raising or lowering the local surface”.

The team hopes that “the changes applied [will] improve the pressure gradient along the floor to improve local and downstream flow in all conditions”.
Elsewhere, Aston Martin has brought a new rear spoiler to increase the load around the floor on the right-rear side of the AMR24.
Meanwhile, RB has brought a track-specific front wing with reduced camber to reduce the overall load generated by the front wing assembly to aid balance at low drag/low downforce tracks.