411 REFERENCE · Wiktionary
F4
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Noun
mul noun
mul motorsport mul Formula 4: en Formula 4 / Formula Four; the fourth level of the FIA single seat open wheel open cockpit formula racing ladder. Unlike many Formula series, the "4" is not a displacement rating, in refers to a performance level below en Formula One F1, the third step below it. Many national formula racing series are F4-based series. The current iteration of F4 is a spec series.
mul F1 F2 F3 FR GP1 GP2 GP3 GP4