Janne Stiak.
#40 Porsche 911 Cup – ACI Motorsports.
Janne Stiak enters the 2026 Porsche Carrera Cup North America season as one of the emerging drivers within Porsche’s international one-make racing system. A native of Germany, Stiak progressed rapidly through karting competition, where he earned national championship success and competed at the European and world championship level before transitioning into Porsche racing.
Since moving into car racing, Stiak has built an extensive résumé across Porsche Carrera Cup championships, including competition in Germany, Italy, and the Middle East, as well as select appearances in Porsche Mobil 1 Supercup. His 2025 season was highlighted by winning the Porsche Carrera Cup Middle East championship, accompanied by consistent results across multiple series and recognition within Porsche’s talent identification pathway.
For 2026, Stiak competes in Porsche Carrera Cup North America with ACI Motorsports. As part of the Porsche Junior Program North America, he continues to develop within Porsche’s global One-Make ladder, with a long-term objective of progressing to the highest levels of international GT competition as a Porsche Factory Driver.
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#40 ACI Motorsports Porsche 911 Cup (Type 992.2)
