Griller warfare
With new regulations due in 2022 that will effectively force manufacturers to build new GT3 cars (see last month’s issue, V30N2), this year could be the last that competing brands have the chance to introduce new versions of existing models.
Mercedes has grabbed this opportunity with both hands and introduced its update to the AMG GT3 that was first run in 2016, and has since won multiple driver and manufacturer titles. This new version was set to make its debut at the Daytona 24 hours in late January.
Since the introduction of the outgoing model, the face of GT3 racing has changed dramatically and Mercedes needed to step up to meet new and rather novel challenges.
Mid-engine cars from Audi and Lamborghini, which share a base platform, in particular have set their cars up with high camber and pressure settings, leading sole tyre supplier Pirelli to introduce two new tyre specifications since 2016 to cope with the increased loads. Sporting regulations have also changed to allow refuelling and tyre changes at the same time, while unforeseen changes such as shifts in circuit design trends have exposed weaknesses in the old car that have now been addressed.
Finishing touch
The car’s overall race performance also had to be examined,
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