ENDURANCE / DRIVERS

Jo Siffert

Published championship snapshots and race-entry records linked to their seasons, cars and crews.

Recorded years1961–1971Source coverage, not continuous participation

Race entry records81Not all records are confirmed starts

Title badges0Completed WEC championship snapshots

Races, crews and cars

Class Find an entry 81 records

Race	Overall	Car #	Class / source label	Entrant	Crew	Car model	Engine as published	Laps	Evidence
1971 · 1971 24 Hours of Le Mans	DNF	17	S 5.0	JW Automotive Engineering	Jo Siffert · Derek BellJo Siffert Derek Bell	Porsche 917 LH	Porsche 4.9L F12	240	Wikipedia contributors · CC BY-SA 4.0
1971 · Buenos Aires 1000 Kilometres	1	30	1. S	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	165	WSPR historical record
1971 · Austrian 1000 Kilometres, Zeltweg	retired	15	S5.0	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—		WSPR historical record
1971 · Watkins Glen 6 Hours	2	1	1. S	John Wyer Automotive Engine	Jo Siffert · Gijs van Lennep	Porsche 917K	—	277	WSPR historical record
1971 · Watkins Glen 6 Hours	source_section_running_in_practice	T	S	John Wyer Automotive	Jo Siffert · Gijs van Lennep · Derek Bell · Richard Attwood	Porsche 917K	—		WSPR historical record
1971 · 24 h Daytona Beach	retired	1	S	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	113	WSPR historical record
1971 · 24 h Daytona Beach	source_section_running_in_practice	T	S	John Wyer Automotive	Pedro Rodriguez · Jackie Oliver · Jo Siffert · Derek Bell	Porsche 917K	—		WSPR historical record
1971 · Sebring 12 Hours	source_section_did_not_practice	T	S	John Wyer Automotive	Jo Siffert	Porsche 917K	—		WSPR historical record
1971 · Sebring 12 Hours	5	1	3. S	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	244	WSPR historical record
1971 · BOAC 1000 Kilometres, Brands Hatch	3	6	1. S5.0	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	229	WSPR historical record
1971 · Trofeo Filippo Caracciolo, Monza 1000 Kilometres	2	1	2. S5.0	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	171	WSPR historical record
1971 · Spa 1000 Kilometres	2	20	2. S5.0	John Wyer Automotive	Jo Siffert · Derek Bell	Porsche 917K	—	71	WSPR historical record
1971 · Spa 1000 Kilometres	source_section_running_in_practice	T	S5.0	John Wyer Automotive	Pedro Rodriguez · Jackie Oliver · Jo Siffert · Derek Bell	Porsche 917K	—		WSPR historical record
1971 · Targa Florio	retired	7	P3.0	John Wyer Automotive	Brian Redman · Jo Siffert	Porsche 908/03	—	0	WSPR historical record
1971 · ADAC 1000 Kilometres, Nürburgring	2	1	2. P3.0	John Wyer Automotive Gulf P	Pedro Rodriguez · Jo Siffert · DNS - Jackie Oliver	Porsche 908/03	—	44	WSPR historical record
1971 · ADAC 1000 Kilometres, Nürburgring	retired	2	P3.0	John Wyer Automotive Gulf P	Jo Siffert · Derek Bell	Porsche 908/03	—	7	WSPR historical record
1970 · 1970 24 Hours of Le Mans	DNF	20	S 5.0	JW Automotive Engineering	Jo Siffert · Brian RedmanJo Siffert Brian Redman	Porsche 917 K	Porsche 4.9L F12	156	Wikipedia contributors · CC BY-SA 4.0
1970 · 24 h Daytona Beach	2	1	2. S	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 917K	—	679	WSPR historical record
1970 · 24 h Daytona Beach	source_section_running_in_practice	T	S	John Wyer Automotive Engine	Pedro Rodriguez · Leo Kinnunen · Jo Siffert	Porsche 917K	—		WSPR historical record
1970 · Ausrian 1000 Kilometres, Zeltweg	1	23	1. S5.0	John Wyer Automotive	Jo Siffert · Brian Redman	Porsche 917K	—	170	WSPR historical record
1970 · Ausrian 1000 Kilometres, Zeltweg	source_section_running_in_practice	T	S5.0	John Wyer Automotive	Jo Siffert · Leo Kinnunen · Pedro Rodriguez	Porsche 917K	—		WSPR historical record
1970 · Sebring 12 Hours	4	15	2. S5.0	John Wyer Automotive	Pedro Rodriguez · Leo Kinnunen · Jo Siffert	Porsche 917K	—	244	WSPR historical record
1970 · Sebring 12 Hours	36	14	S5.0	John Wyer Automotive	Jo Siffert · Brian Redman · Leo Kinnunen	Porsche 917K	—	211	WSPR historical record
1970 · Sebring 12 Hours	source_section_running_in_practice	T	S5.0	John Wyer Automotive	Jo Siffert · Brian Redman	Porsche 917K	—		WSPR historical record
1970 · BOAC 1000 Kilometres, Brands Hatch	20	9	S5.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 917K	—	176	WSPR historical record
1970 · 1000 km Monza	12	8	9. S5.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 917K	—	158	WSPR historical record
1970 · Targa Florio	1	12	1. P3.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 908/03	—	11	WSPR historical record
1970 · 1000 km Spa	1	24	1. S5.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 917K	—	71	WSPR historical record
1970 · 1000 km Spa	source_section_running_in_practice	T	S5.0	John Wyer Automotive Engine	Jo Siffert · Pedro Rodriguez · Leo Kinnunen	Porsche 917K	—		WSPR historical record
1970 · 1000 km Nürburgring	retired	20	P3.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 908/03	—	22	WSPR historical record
1970 · Watkins Glen 6 Hours	2	1	2. S5.0	John Wyer Automotive Engine	Jo Siffert · Brian Redman	Porsche 917K	—	308	WSPR historical record
1970 · Watkins Glen 6 Hours	source_section_running_in_practice	6T	S5.0	John Wyer Automotive Engine	Jo Siffert · Leo Kinnunen · Pedro Rodriguez	Porsche 917K	—		WSPR historical record
1969 · 1969 24 Hours of Le Mans	DNF	20	P 3.0	Hart Ski Racing Porsche System Engineering	Jo Siffert · Brian RedmanJo Siffert Brian Redman	Porsche 908 /02LH	Porsche 3.0L F8	60	Wikipedia contributors · CC BY-SA 4.0
1969 · 24 h Daytona	retired	50	P3.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 908L	—	415	WSPR historical record
1969 · Austrian GP, 1000 km Zeltweg	1	29	1. S5.0	Freiherr von Wendt	Jo Siffert · Kurt Ahrens, Jr. · DNS - Brian Redman · DNS - Richard Attwood	Porsche 917	—	170	WSPR historical record
1969 · Austrian GP, 1000 km Zeltweg	source_section_running_in_practice	4T	P3.0	Porsche Salzburg	Jo Siffert · Richard Attwood	Porsche 908/02	—		WSPR historical record
1969 · 12 h Sebring	49	31	P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908/02	—	133	WSPR historical record
1969 · Brands Hatch, BOAC 500 miles	1	53	1. P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908/02	—	227	WSPR historical record
1969 · 1000 km Monza	1	4	1. P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908 LH	—	100	WSPR historical record
1969 · 1000 km Spa	1	25T	1. P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908 LH	—	71	WSPR historical record
1969 · 1000 km Spa	did_not_start	31	S5.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 917	—		WSPR historical record
1969 · ADAC 1000 kilometres Nürburgring	1	1T	1. P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908/02	—	44	WSPR historical record
1969 · ADAC 1000 kilometres Nürburgring	source_section_running_in_practice	1	P3.0	Porsche System Engineering	Jo Siffert · Brian Redman	Porsche 908/02	—		WSPR historical record
1969 · Watkins Glen 6 Hours, 22nd Annual Sports Car Weekend at Watkins Glen	1	1	1. P3.0	Porsche of Austria	Jo Siffert · Brian Redman	Porsche 908/02	—	291	WSPR historical record
1968 · 1968 24 Hours of Le Mans	DNF	31	P 3.0	Porsche System Engineering	Jo Siffert · Hans HerrmannJo Siffert Hans Herrmann	Porsche 908	Porsche 3.0L F8	59	Wikipedia contributors · CC BY-SA 4.0
1968 · 24 h Daytona	1	54	1. P	Porsche System Engineering	Vic Elford · Jochen Neerspasch · Jo Siffert · Rolf Stommelen · Hans Herrmann	Porsche 907 LH 2.2	—	673	WSPR historical record
1968 · 24 h Daytona	2	52	2. P	Porsche System Engineering	Jo Siffert · Hans Herrmann · DNS - Gerhard Mitter	Porsche 907 LH 2.2	—	659	WSPR historical record
1968 · Sebring 12 Hours	1	49	1. P3.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 907 2.2	—	227	WSPR historical record
1968 · BOAC 500, Brands Hatch	retired	37	P3.0	Porsche System Engineering	Jo Siffert · Hans Herrmann · DNS - Gerhard Mitter	Porsche 907 2.2	—	106	WSPR historical record
1968 · 1000 km Monza	19	4	4. P3.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 908 LH	—	73	WSPR historical record
1968 · 52nd Targa Florio, Piccolo Madonie	18	226	3. P3.0	Porsche System Engineering	Jo Siffert · Rolf Stommelen	Porsche 907 2.2	—	9	WSPR historical record
1968 · 1000 km Nürburgring	1	2	1. P3.0	Porsche System Engineering	Jo Siffert · Vic Elford	Porsche 908	—	44	WSPR historical record
1968 · Watkins Glen 6 Hours	6	2	2. P3.0	Porsche System Engineering	Hans Herrmann · Tetsu Ikuzawa · Jo Siffert · DNS - Richard Attwood	Porsche 908	—	257	WSPR historical record
1968 · Watkins Glen 6 Hours	retired	1	P3.0	Porsche System Engineering	Jo Siffert · Vic Elford · DNS - Joe Buzzetta	Porsche 908	—	109	WSPR historical record
1968 · GP d'Autriche, 500 km Zeltweg	1	1	1. P3.0	Porsche System Engineering	Jo Siffert	Porsche 908	—	157	WSPR historical record
1967 · 1967 24 Hours of Le Mans	5	41	P 2.0	Porsche System Engineering	Jo Siffert · Hans HerrmannJo Siffert Hans Herrmann	Porsche 907 langheck	Porsche 1991cc F6	358	Wikipedia contributors · CC BY-SA 4.0
1967 · 24 h Daytona	4	52	1. P2.0	Porsche System Engineering	Hans Herrmann · Jo Siffert	Porsche 910	—	618	WSPR historical record
1967 · BOAC 500 Brands Hatch	3	11	3. P+2.0	Porsche System Engineering	Jo Siffert · Bruce McLaren	Porsche 910 2.2	—	209	WSPR historical record
1967 · 12 h Sebring	4	37	2. P2.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 910	—	223	WSPR historical record
1967 · 1000 km Monza	5	16	2. P2.0	Porsche System Engineering	Hans Herrmann · Jo Siffert	Porsche 910	—	95	WSPR historical record
1967 · 1000 km Spa	2	21	1. P2.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 910	—	70	WSPR historical record
1967 · 51st Targa Florio, Piccolo Madonie	6	218	2. P+2.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 910/8	—	9	WSPR historical record
1967 · 1000 km Nürburgring	retired	8	P+2.0	Porsche System Engineering	Jo Siffert · Hans Herrmann	Porsche 910/8	—	11	WSPR historical record
1967 · GP Mugello, Circuito del Mugello	retired	23	P2.0	Porsche System	Jo Siffert · Hans Herrmann	Porsche 910	—	4	WSPR historical record
1967 · GP Mugello, Circuito del Mugello	source_section_running_in_practice	T	P2.0	Porsche System	Jo Siffert	Porsche 910	—		WSPR historical record
1966 · 1966 24 Hours of Le Mans	4	30	P 2.0	Porsche System Engineering	Jo Siffert · Colin DavisJo Siffert Colin Davis	Porsche 906 /6 LH	Porsche 1991cc F6	339	Wikipedia contributors · CC BY-SA 4.0
1966 · Austrian Sports Car Grand Prix, Zeltweg	2	12	2. S2.0	Porsche System	Jo Siffert	Porsche 906	—	157	WSPR historical record
1966 · 12 h Sebring	6	49	3. P2.0	Charles Vögele	Jo Siffert · Charles Vögele	Porsche 906	—	206	WSPR historical record
1966 · 1000 km Monza	5	30	2. P2.0	Charles Vogele	Jo Siffert · Charles Vögele	Porsche 906	—	96	WSPR historical record
1966 · 1000 km Monza	entry_only	12	P+3.0	David Piper	Jo Siffert · Colin Davis	Ferrari 330P2	—		WSPR historical record
1966 · ADAC - 1000 km Nürburgring	retired	18	P2.0	Charles Vögele	Jo Siffert · Charles Vögele	Porsche 906	—	12	WSPR historical record
1966 · Circuit of Mugello	retired	155	S+1.6	priv.	Charles Vögele · Jo Siffert	Porsche 906	—	5	WSPR historical record
1965 · 1965 24 Hours of Le Mans	DNF	8	P 5.0	J. Simone (private entrant)	Jo Siffert · Jochen NeerpaschJo Siffert Jochen Neerpasch	Maserati Tipo 65	Maserati 5.0L V8	3	Wikipedia contributors · CC BY-SA 4.0
1964 · Grand Prix Reims 12 Hours	retired	41	GT2.0	Heinz Schiller	Jo Siffert · Heinz Schiller	Porsche 904 GTS	—		WSPR historical record
1964 · Grosser Bergpreis Freiburg-Schauinsland	20	67	3. GT+3.0	Shelby American	Jo Siffert	Shelby Cobra roadst	—	2	WSPR historical record
1964 · 13th Tour de France	retired	176	GT3.0	Maranello Concessionaires	David Piper · Jo Siffert	Ferrari 250 GTO 64	—	2	WSPR historical record
1964 · 1000 km Nürburgring	8	65	3. GT2.0	US Heinz Schiller	Jo Siffert · Heinz Schiller	Porsche 904 GTS ASK	—		WSPR historical record
1963 · Ollon-Villars, Swiss Mountain Grand Prix	source_section_other_starters	25	R1.5	—	Jo Siffert	Lotus - BRM	—		WSPR historical record
1963 · Grand Prix Spa 500 Kilometres, Spa-Francorchamps	3	41	3. GT3.0	Ecurie Filipinetti	Jo Siffert · DNS - Herbert Müller	Ferrari 250 GTO	—	36	WSPR historical record
1962 · 1000 km de Paris, Montlhéry	entry_only	18	GT+2.0	David Piper	David Piper · Jo Siffert	Ferrari 250 GTO	—		WSPR historical record
1961 · 1000 km Nürburgring	15	25	3. S2.0	Robert Jenny	Jo Siffert · Sepp Liebl	Ferrari 500 TRC	—	40	WSPR historical record

This profile groups matching full published labels only. Abbreviations and aliases may have separate pages. An entrant team is distinct from a manufacturer; no organizational lineage is inferred from a reused name.