グスタフ・ブルナー
Zakspeed, having produced their own turbo engines since their debut in , were forced to switch to an outside supplier in the form of Yamaha, the Japanese company appearing in F1 for the first time with its own V8 engine. West German Bernd Schneider, in his second year with the team, and Japan's Aguri Suzuki were both forced to pre-qualify the new 891, designed by Gustav Brunner.