This was a last chance for teams to try new parts and run aerodynamic tests ahead of the Bahrain Grand Prix, which begins on Thursday.

Mercedes F1 W15 with sensors

The Mercedes W15 fitted with a Kiel probe rake ahead of the rear wheels and rear wing assembly.

Red Bull Racing RB20 front brake detail

A look at the front brake arrangement on the Red Bull RB20, without brake drum and the various pieces of pipework that deliver cool air to the components.

Red Bull Racing RB20 detail

The louvered panel on the side of the engine cover rejects the air captured by the inlet snorkel upstream of it behind the cockpit and beside the rear leg of the halo.

Ferrari SF-24 detail

Ferrari with just a single cooling gill open on the side of the SF24’s engine cover.

Red Bull Racing RB20 front wing detail

Red Bull has moved the front wing adjuster to the inboard end of the moveable flap section for 2024, having previously mounted it at the outboard end