EntityQ78840· pop 9· linked from 30 articlesWalter GrubmüllerSign in to saveAustrian racing driverPersonBorn1989-01-13via Open Library + WikidataKey datesBorn13 January 1989via Wikidata · CC0Wikidata factsInstance ofhumanGiven nameWalterGendermaleCitizenshipAustriaPlace of birthViennaOccupationracing automobile driverSportauto racingImageWalter Grubmüller 2012.JPGvia Wikidata · CC0ConnectionsCircuit de Barcelona-CatalunyaEntityCircuito do EstorilEntityCategories1989 birthsAsian Formula Three Championship driversAustralian Formula 3 Championship driversAustrian racing driversAuto GP driversBLP articles lacking sources from March 2026British Formula Three Championship driversBVM Racing driversCharouz Racing System driversFormula 3 Sudamericana driversFormula Renault Eurocup driversHitech Grand Prix drivers