The three drivers completed screening and long runs on several C3 options at the Hungaroring. Colapinto and Bortoleto also evaluated C4 and C5 variants through qualifying simulations and longer stints.

Bortoleto completed 141 laps on Tuesday, Colapinto ran 128 and Crawford recorded 136. Colapinto set the quickest time before testing continued with Colapinto and Bortoleto on Wednesday.