KnowraFormula racingLinked fromLinked fromThe 4 pages that link to Formula racing, each with the reason it gives.All 4Narrower topic 2Compared with 2Grand Prix motor racingNarrower topic: Formula rules define the cars used in many Grand Prix series.Kart racingCompared with: Formula cars share open-wheel layouts but are larger, more complex, and generally faster than karts.Open-wheel racingNarrower topic: Its class-based rules provide the framework for many open-wheel championships.Touring car racingCompared with: Open-wheel formula cars are purpose-built, unlike touring cars derived from road models.