The two upgrades Mercedes have brought to the F1 Saudi Arabian Grand Prix revealed

Mercedes
Rear Wing
Camber of upper wing reduced to produce a wing 🦂efficiency appropriate for this high speed circuit (l💖ower drag than Bahrain).
Floor Fences
Small red꧙uction in fence loading, which results in better flow being sent to the rear of the༒ floor, improving diffuser performance.
Red Bull
Beam Wing
Demands of the circuit in Jeddah are better served with a lower level of downforce and therefore drag, for a given speed, the effect being a better lap time coꦜmpared with higher rear wing levels.
Rear Wing
Same rationale꧟ as the beam wing applies as the behaviour of the upper rear wing is the same. Demands of the circuit in Jeddah are best served with a lower level of downforce and therefore drag, for a given speed, the effect being a better lap time compared with higher rear wing levels.
Rear Wing Endplate
This is a consequential geometric change of the wing elements and is not𝔉 a primary influence of the downforce and drag generation of the wing assembly. The 2021 regulations allowed a modular approach for such changes.
Ferrari
Front Wing Endplate
Not strictly linked to the peculiarities of the Jeddah Corniche Circuit but more part of the standard development cycle, effort on junction treatment pays off in terms of ov🅘erall downforce, flow conditioning and car efficiency.
Floor Edge
This geometry evolution is part 🌄of standard development and is not track specific. Thi🦹s floor edge is focused on flow conditioning improvements for underfloor flow quality benefits.
Beam Wing
Thܫis depowered beam wing is specific to Jeddah Corniche Circuit characteristics in terms of car efficiency requirements, shedding Cd at the appropriate trac🥀k ratio.
Alpine
Beam Wing
The change to the beam wing offers a reduced drag level in lin🌊e with the demands of the Jeddah Corniche Circuit being l🧜ower downforce.

McLaren
Rear Wing
Given the higher efficiency demand of this circuit, a new, less loaded Rear Wing geometry has been developed, efficiently reducing both Downforce an🎃dꦡ Drag.
Diffuser
The rearward floor shape has been changed to a💯lter the aerodynamic expa💟nsion behaviour of the diffuser with the aim of improving overall aerodynamic performance.
Haas
Front Wing
New front wing flap geometry developed to suit Jeddah type circuit balance requirements, in combination with a new rear wing assembly developed with lower drag𒆙.
Rear Wing
New rear wing assembly developed to achieve a reduced drag level improving overꩵall efficiency fo🅠r this type of track, thanks to the combination of a new rear top wing together with a new flap element.
AlphaTauri
Rear Wing
The reduced depth of the rear wing profiles combined with some tip off loadജing to reduce drag to align to circuit requiremen༒ts.
Williams
Front Wing
This increases the🐟 local load on the front wing elements, thereby extending the aero balance ranജge. They will only be fitted if required.
Beam Wing
This efficiently changes the downforce/drag range of the rear win💫g assembly to ♔suit the circuit conditions. This new beam wing will run only if it is suitable for the track conditions.
Rear Corner
These work with the🧸 rear wing assembly to effici✅ently change the downforce/drag range of the car.
Front Corner
This featur𒁏e trades brake cooling for a small gain in dowforce. It will be deployed if the brake cooling is sufficient for th💖e Jeddah track.
Coke/Engine Cover
Helps to draw m💧ore flow through the cooling system to provide an efficient increase in fluid cooling if required.

James was a sports journalist at Sky Sports for a decade covering everything from American sports, t꧅o football, to F1.