The phrase "new aero" refers to a new or updated version of something related to aerodynamics, which is the study of how air and objects interact in motion. Full definition
Meet the Renazzo - V... a brand new aero kit for the Lamborghini Gallardo built from 2008 on, we are talking about the LP560 - 4 and LP570 - 4 evolution here. (lambocars.com)
The new Huracán Super Trofeo EVO, which was unveiled last year, features an all - new aero package, enhanced safety features and improved performance features that make it significantly quicker than the previous model. (sportscar365.com)
With new aero rules and wider tyres, F1 cars are expected to bring down lap times by a fair few seconds in 2017. (wtf1.com)