Skip to main content

Sign up for free

  • Get quick access to your favorite articles

  • Manage alerts on breaking news and favorite drivers

  • Make your voice heard with article commenting.

Recommended for you

Interview: Massimo Rivola on Aprilia's rise from last to first in MotoGP

MotoGP
Spanish GP
Interview: Massimo Rivola on Aprilia's rise from last to first in MotoGP

Why Ai Ogura’s Yamaha move is Honda’s cruellest lesson

MotoGP
Why Ai Ogura’s Yamaha move is Honda’s cruellest lesson

London at risk as Formula E faces calendar dilemma in Gen4 era

Formula E
London ePrix I
London at risk as Formula E faces calendar dilemma in Gen4 era

The worst title defences in F1 history

Feature
Formula 1
Feature
The worst title defences in F1 history

Two tyre pools and the “Rene Rast rule”: What's changing in the new DTM regulations

DTM
Two tyre pools and the “Rene Rast rule”: What's changing in the new DTM regulations

WEC LMGT3 winner shares powerful statement on Nurburgring tragedy after brush with death

WEC
Imola
WEC LMGT3 winner shares powerful statement on Nurburgring tragedy after brush with death

Winners and losers from the IndyCar Grand Prix of Long Beach

IndyCar
Long Beach
Winners and losers from the IndyCar Grand Prix of Long Beach

Jacky Ickx: If 2026 F1 rules grow audiences "that’s fine, it’s all that matters”

Formula 1
Jacky Ickx: If 2026 F1 rules grow audiences "that’s fine, it’s all that matters”

How Red Bull's unique F1 cooling approach helped boost its top speed in Jeddah

Red Bull's domination of Formula 1's Saudi Arabian Grand Prix weekend owed much to the straightline speed advantage that it held over its closest rivals.

Red Bull Racing RB20 detail

Giorgio Piola's F1 technical analysis

Giorgio Piola is the preeminent Formula 1 technical journalist. View our full selection of Giorgio's technical illustrative content

And while it lagged behind the super slippery Haas that topped the official speed trap in qualifying, the RB20 was best able to balance its straightline potential with brilliant downforce for cornering too.

While wing levels are often a key factor in determining a team's downforce/drag levels, what was especially interesting in Saudi Arabia was how Red Bull managed to help its cause through bodywork changes it can make to the RB20.

This was done by trialling parts to reduce the car's cooling output, because tightening and/or closing bodywork means less drag and higher top speed.

With the way Red Bull has cleverly designed its RB20, the changes can come in many forms, as the car features a relatively conventional airbox arrangement, as well as both slender vertical and horizontal sidepod inlets and snorkel-like intakes beside the rear legs of the halo.

Red Bull RB20 cooling comparison

Red Bull RB20 cooling comparison

Photo by: Giorgio Piola

But it doesn't stop there, though, because it also has more diverse heat rejection options alongside the regular rear engine cover outlets.

This includes a pair of louvred panels on each side of the engine cover, both of which we found out this weekend can be closed (white arrow).

There are also numerous options available on top of the cover, with both louvres and a larger rearward outlet also able to be opened up in that top panel.

Red Bull RB20 rear wing comparison

Red Bull RB20 rear wing comparison

Photo by: Giorgio Piola

In terms of the lower-downforce rear wing that Red Bull employed, it shared all the same features as the higher-downforce model seen in Bahrain, albeit with everything de-powered to reduce downforce and drag.

The spoon-shaped mainplane's central section has been raised, reducing the space taken up within the allowable box region, which consequently results in a less severe taper towards the endplate and a more loosely wound corner section.

The upper flap and tip sections have been trimmed on the trailing edge, as evidenced by the closer position of the teardrop-shaped flap pivot.

This helps to manage the ratio to the mainplane and maintain a sufficient boost in top speed when DRS is employed. The V-shaped notch has also been shrunk as a consequence, while the Gurney flap has been refitted to help improve the car's balance.

Red Bull RB20 beam wing comparison

Red Bull RB20 beam wing comparison

Photo by: Giorgio Piola

Tied into the alterations made to its rear wing, Red Bull also had a new beam wing configuration, which once again targeted reducing the load being generated.

Both elements had a reduction in chord across their span, but more so for the upper element. This is more offloaded at the tip and clearly shorter than the specification ran in Bahrain (top), with the elements connected to the crash structure rather than running between it and the exhaust's tailpipe.

Read Also:
Previous article Albon fears more F1 drivers could repeat "cheeky" Magnussen off-track pass
Next article Norris: No regrets on McLaren's "aggressive" Jeddah F1 strategy call

Top Comments

Latest news