Jo Siffert

won 4 years in a row

1968

Sportscars

500km Zeltweg

Jo won the race on the old airfield driving the works

Porsche 908 Coupe (#017)

without a co-pilot.

1969

Sportcars

1000km Zeltweg

Jo won the inaugurational race on the new Österreichring circuit together with co-driver

Kurt Ahrens Jr on a

Porsche 917 (#009)

privately entered by
Karl Freiherr von Wendt.

At the same time it was the first ever win of a Porsche 917.

1970

Sportcars

1000km Zeltweg

Jo won again on the Österreichring, this time together with co-driver 

Brian Redman on a 

Porsche 917K (#015)

entered by J.W. Automotive.

1971

Formula 1

Austrian

Grand Prix

This was Jo's weekend! 

On his BRM P160 he started from Pole Position, drove the fastest lap and lead every single lap to victory!

He was only the 8th driver 

to achieve a Grand Slam

since 1950!

1971 Footage