🇨🇭 Guido Wirtz

Guido Wirtz is a competitive amateur racing in national multiclass endurance championships at the Nürburgring, graded FIA Bronze. He races primarily for Adrenalin Motorsport Team Alzner Battery in the Nürburgring Langstrecken-Serie, sharing BMW machinery across multiple classes including the M2 CS and one-make cup cars. He is also active in the Nürburgring 24 Hours with SR Motorsport by Schnitzelalm, most recently competing in 2025.[1]

Wirtz has raced continuously at the Nürburgring since 2010, accumulating 73 starts in the Langstrecken-Serie and four appearances at the 24 Hours. He took the Nürburgring Langstrecken-Serie title in 2012 with ADAC Ostwestfalen-Lippe e.V. and has recorded six wins and 12 podiums across his primary series over more than a decade. His record in the 24 Hours, held since 2019, stands at one podium from four starts.[2]

Wirtz typically finishes behind David Griessner, a semi-professional Silver-graded driver who has won multiple Langstrecken-Serie titles in different classes, though he has raced closely with Michael Schrey, an entry-level professional Silver-graded competitor at the same circuit. He has outfinished Francois Perrodo, an established professional with two WEC LMGTE Am titles, twice, and once finished ahead of Matthieu Vaxiviere, a Gold-graded established professional and 2022 WEC Hypercar champion.