Joseph "Jo" SiFFERT
Nationality : Swiss
Born : 7 july 1936, Fribourg, Switzerland
Died : 24 october 1971, Brands Hatch, England
       
1964
       
   
  31/05 Nürburgring 1000 Km
Porsche 904 #65, 8°, 3° GT2.0
Heinz Schiller
with Heinz Schiller
05/07 Reims 12 Hours
Porsche 904 #41, DNF (Clutch)
Heinz Schiller
with Heinz Schiller
 
       
1966
       
26/03 Sebring 12 Hours
Porsche 906 #49, 6°, 3° P2.0
Charles Vögele
with Charles Vögele
 
25/04 Monza 1000 Km
Porsche 906 #30, 5°, 2° P2.0
Charles Vögele
with Charles Vögele
 
05/06 Nürburgring 1000 Km
Porsche 906 #18, DNF (Chassis)
Charles Vögele
with Charles Vögele
 
18/06 Le Mans 24 Hours
Porsche 906 LH #30, 4°, winner P2.0
Porsche AG
with Colin Davis
 
   
  17/07 Mugello Grand Prix
Porsche 906 #155, DNF (Suspension)
Charles Vögele
with Charles Vögele
11/09 Zeltweg Österreich Grand Prix
Porsche 906 #12, , 2° S2.0, fastest lap
Porsche AG
 
 
       
1967
       
04/02 Daytona 24 Hours
Porsche 910 #52, 4°, Winner P2.0
Porsche AG
with Hans Herrmann
 
01/04 Sebring 12 Hours
Porsche 910 #37, 4°, 2° P2.0
Porsche AG
with Hans Herrmann
 
25/04 Monza 1000 Km
Porsche 910 #16, 5°, 2° P2.0
Porsche AG
with Hans Herrmann
 
01/05 Spa 1000 Km
Porsche 910 #21, , Winner P2.0
Porsche AG
with Hans Herrmann
 
14/05 Targa Florio
Porsche 910 #218, 6°, 2° P+2.0
Porsche AG
with Hans Herrmann
 
28/05 Nürburgring 1000 Km
Porsche 910 #8, DNF (Valve)
Porsche AG
with Hans Herrmann
 
10/06 Le Mans 24 Hours
Porsche 907LH #41, 5°, Winner P2.0
Porsche AG
with Hans Herrmann
 
23/07 Mugello Grand Prix
Porsche 910 #23, DNF (Fuel injection)
Porsche AG
with Hans Herrmann
 
   
  30/07 Brands Hatch BOAC 500
Porsche 910 #11, , 3° P+2.0
Porsche AG
With Bruce McLaren
 
29/10 Monza World Record
Porsche 911 R
Porsche AG
with Rico Steinemann, Charles Vögele &
Dieter Spoerry
 
       
1968
       
03/02 Daytona 24 Hours
Porsche 907LH #52, , 2° P
Porsche AG
with Hans Herrmann
 
03/02 Daytona 24 Hours
Porsche 907LH #54, Winner, Winner P
Porsche AG
with Vic Elford & Jochen Neerpasch
 
23/03 Sebring 12 Hours
Porsche 907 #49, Winner, Winner P3.0
Porsche AG
with Hans Herrmann
 
07/04 Brands Hatch BOAC 500
Porsche 907 #37, DNF (Brakes)
Porsche AG
with Hans Herrmann
 
25/04 Monza 1000 Km
Porsche 908LH #4, 19°
Porsche AG
with Hans Herrmann

 
05/05 Targa Florio
Porsche 907 #226, 18°, 3° P3.0
Porsche AG
with Rolf Stommelen

 
19/05 Nürburgring 1000 Km
Porsche 908 #2, Winner, Winner P3.0,
Fastest lap
Porsche AG
with Vic Elford
 
30/06 Norisring 200 Miles
Porsche 910 #26, , 2° P3.0
Hart Ski


 
13/07 Watkins Glen 6 Hours
Porsche 908 #1, DNF (Wheel bearing)
Porsche AG
with Vic Elford
 
21/07 Solituderennen
Porsche 910 #?, DNS
Hart Ski

 
28/07 Mugello Grand Prix
Porsche 910 #21, , 2° P2.0, Fastest lap
Hart Ski
with Rico Steinemann
 
11/08 Hockenheim GT-Rennen
Porsche 910 #?, Winner
Hart Ski

 
15/08 Coppa Citta di Enna
Porsche 910 #?, Winner, Fastest lap
Hart Ski
 
25/08 Zeltweg Österreich Grand Prix
Porsche 908 #1, Winner, Winner P3.0,
Fastet lap
Porsche AG
15/09 Hockenheim Preis der Nationen
Porsche 910 #10, 5°, Winner P2.0
Hart Ski
 
28/09 Le Mans 24 Hours
Porsche 908LH #31, DNF (Clutch)
Porsche AG
with Hans Herrmann
       
1969
       
01/02 Daytona 24 Hours
Porsche 908LH #50, DNF (Camshaft),
Fastest lap
Porsche AG
with Hans Herrmann
 
22/03 Sebring 12 Hours
Porsche 908/2 #31, DNF (Chassis)
Porsche AG
with Brian Redman

 
13/04 Brands Hatch BOAC 500
Porsche 908/2 #53, Winner, Winner P3.0
Porsche AG
with Brian Redman

 
25/04 Monza 1000 Km
Porsche 908LH #4, Winner, Winner P3.0
Porsche AG
with Brian Redman

 
11/05 Spa 1000 Km
Porsche 908LH #25, Winner, Winner P3.0
Porsche AG
with Brian Redman
 
01/06 Nürburgring 1000 Km
Porsche 908/2 #1, Winner, Winner P3.0
Porsche AG
with Brian Redman
 
14/06 Le Mans 24 Hours
Porsche 908/2 #20, DNF (Gearbox)
Porsche AG
with Brian Redman
 
12/07 Watkins Glen 6 Hours
Porsche 908/2 #1, Winner, Winner P3.0
Porsche Austria
with Brian Redman
 
13/07 Watkins Glen Cam-Am
Porsche 908/2 #1, 6°
Porsche Austria

 
10/08 Zeltweg Österreich Grand Prix
Porsche 917 #29, Winner, Winner S5.0
Porsche AG
with Kurt Ahrens, Jr.
 
17/08 Mid-Ohio Can-Am
Porsche 917PA #0, 4°
Porsche Audi

 
31/08 Elkhart Lake Can-Am
Porsche 917PA #0, DNF (Engine)
Porsche Audi

 
14/09 Bridgehampton Can-Am
Porsche 917PA #0,
Porsche Audi

 
28/09 Michigan Can-Am
Porsche 917PA #0, 4°
Porsche Audi

 
10/10 Fuji Japanese Grand Prix
Porsche 917 #14, 6°
David Piper
with David Piper
 
12/10 Laguna Seca Can-Am
Porsche 917PA #0, 5°
Porsche Audi

 
   
  26/10 Riverside Can-Am
Porsche 917PA #0, DNF (Oil leak)
Porsche Audi
09/11 Texas College Station Can-Am
Porsche 917PA #0, 4°
Porsche Audi
 
       
1970
       
31/01 Daytona 24 Hours
Porsche 917K #T, RIP
John Wyer Automotive
with Pedro Rodriguez & Leo Kinnunen
 
31/01 Daytona 24 Hours
Porsche 917K #1, , 2° S5.0, Fastest lap
John Wyer Automotive
with Brian Redman
 
21/03 Sebring 12 Hours
Porsche 917K #T, RIP
John Wyer Automotive
with Brian Redman
 
21/03 Sebring 12 Hours
Porsche 917K #14, DNF (Accident damage)
John Wyer Automotive
with Brian Redman & Leo Kinnunen
 
21/03 Sebring 12 Hours
Porsche 917K #15, 4°, 2° S5.0
John Wyer Automotive
with Pedro Rodriguez & Leo Kinnunen
 
30/03 Thruxton Embassy Trophy
Porsche 917K #5, Winner, Winner S5.0
David Piper

 
12/04 Brands Hatch BOAC 1000
Porsche 917K #9, DNF (Accident)
John Wyer Automotive
with Brian Redman
 
25/04 Monza 1000 Km
Porsche 917K #8, 12°
John Wyer Automotive
with Brian Redman
 
03/05 Targa Florio
Porsche 909 #T, RIP
Porsche Salzburg
with Hans Herrmann & Vic Elford
 
03/05 Targa Florio
Porsche 908/3 #T, RIP
Porsche KG
with Pedro Rodriguez
 
03/05 Targa Florio
Porsche 908/3 #12, Winner, Winner P3.0
John Wyer Automotive
with Brian Redman
 
17/05 Spa 1000 Km
Porsche 917K #25T, RIP
John Wyer Automotive
with Pedro Rodriguez & Leo Kinnunen
 
17/05 Spa 1000 Km
Porsche 917K #24, Winner, Winner S5.0
John Wyer Automotive
with Brian Redman
 
31/05 Nürburgring 1000 Km
Porsche 908/3 #20, DNF (Engine)
John Wyer Automotive
with Brian Redman
 
13/06 Le Mans 24 Hours
Porsche 917K #20, DNF (Engine)
John Wyer Automotive
with Brian Redman
 
12/07 Watkins Glen 6 Hours
Porsche 917K #6, RIP
John Wyer Automotive
with Leo Kinnunen & Pedro Rodriguez
 
12/07 Watkins Glen 6 Hours
Porsche 917K #1, , 2° S5.0
John Wyer Automotive
with Brian Redman
 
13/07 Watkins Glen Can-Am
Porsche 917K #1, , Winner S5.0
John Wyer Automotive

 
11/10 Zeltweg 1000 Km
Porsche 917K #T, RIP
John Wyer Automotive
with Leo Kinnunen & Pedro Rodriguez
 
11/10 Zeltweg 1000 Km
Porsche 917K #23, Winner, Winner S5.0
John Wyer Automotive
with Brian Redman
 
   
  01/11 Jarama 6 Hours
Porsche 908/2 #2, , 3° P3.0, Fastest lap
Escuderia Montjuïch
with Juan Fernandez
07/11 Kyalami 9 Hours
Porsche 917K #2,
Martini International
with Kurt Ahrens, Jr.
 
       
1971
       
10/01 Buenos Aires 1000 Km
Porsche 917K #30, Winner, Winner S,
Fastest lap
John Wyer Automotive
with Derek Bell
 
30/01 Daytona 24 Hours
Porsche 917K #T, RIP
John Wyer Automotive
with Pedro Rodriguez, Jackie Oliver
& Derek Bell
 
30/01 Daytona 24 Hours
Porsche 917K #1, DNF (Engine)
John Wyer Automotive
with Derek Bell

 
20/03 Sebring 12 Hours
Porsche 917K #T, RIP
John Wyer Automotive


 
20/03 Sebring 12 Hours
Porsche 917K #1, 5°, 3° S, Fastest lap
John Wyer Automotive
with Derek Bell
 
04/04 Brands Hatch BOAC 1000
Porsche 917K #6, , Winner S5.0
John Wyer Automotive
with Derek Bell
 
12/04 Thruxton BARC 200
Porsche 917K #4, Winner, Winner Gr.7
David Piper

 
25/04 Monza 1000 Km
Porsche 917K #1, , 2° S5.0, Fastest lap
John Wyer Automotive
with Derek Bell
 
09/05 Spa 1000 Km
Porsche 917K #T, RIP
John Wyer Automotive
with Pedro Rodriguez, Jackie Oliver &
Derek Bell
 
09/05 Spa 1000 Km
Porsche 917K #20, , 2° S5.0
John Wyer Automotive
with Derek Bell

 
16/05 Targa Florio
Porsche 908/3 #7, DNF (Accident)
John Wyer Automotive
with Brian Redman

 
30/05 Nürburgring 1000 Km
Porsche 908/3 #1, , 2° P3.0
John Wyer Automotive
with Pedro Rodriguez

 
30/05 Nürburgring 1000 Km
Porsche 908/3 #2, DNF (Chassis)
John Wyer Automotive
with Derek Bell
 
02/06 Vallelunga GP della Repubblica
Porsche 917K #8, , 2° S5.0
Team Auto Usdau

 
12/06 Le Mans 24 Hours
Porsche 917LH #17, DNF (Engine)
John Wyer Automotive
with Derek Bell
 
27/06 Zeltweg 1000 Km
Porsche 917K #15, DNF (Clutch)
John Wyer Automotive
with Derek Bell
 
24/07 Watkins Glen 6 Hours
Porsche 917K #T, RIP
John Wyer Automotive
with Gijs van Lennep, Derek Bell &
Richard Attwood
 
24/07 Watkins Glen 6 Hours
Porsche 917K #1, , Winner S
John Wyer Automotive
with Gijs van Lennep

 
25/07 Watkins Glen Can-Am
Porsche 917/10 #20,
STP-Siffert


 
22/08 Mid-Ohio Can-Am
Porsche 917/10 #20,
STP-Siffert


 
29/08 Elkhart Lake Can-Am
Porsche 917/10 #20,
STP-Siffert
12/09 Donnybrooke Can-Am
Porsche 917/10 #20, 5°
STP-Siffert
26/09 Edmonton Can-Am
Porsche 917/10 #20, 4°
STP-Siffert
17/10 Laguna Seca Can-Am
Porsche 917/10 #20, 5°
STP-Siffert