On 15 December 2006, Regazzoni was killed when the Chrysler Voyager he was driving hit the rear of a lorry on the Italian A1 motorway, near Parma.
O 15 de decembro de 2006, Regazzoni morreu cando o Chrysler Voyager que conducía golpeou a parte traseira dun camión na autoestrada A1 italiana, preto de Parma.