Nico Hülkenberg is set to leave Haas for the Sauber Formula One team which will became a works team of German car makers Audi in 2026, the Sport1 portal reported on Wednesday. The report said that Hülkenberg has been offered a three-year contract 2025-2027 by Audi which will take over Sauber. It said that the deal was all but done and an official announcement could come before the end of May. Once Audi take over the power unit is to be produced by them in Germany, and the chassis in Switzerland at Sauber. Hülkenberg’s contract at Haas ends at the end of the year. He reportedly wanted to leave …