ENDURANCE / DRIVERS

Dieter Oest

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

Recorded years1968–1976Source coverage, not continuous participation

Race entry records16Not all records are confirmed starts

Title badges0Completed WEC championship snapshots

Races, crews and cars

Class Find an entry 16 records

Race	Overall	Car #	Class / source label	Entrant	Crew	Car model	Engine as published	Laps	Evidence
1976 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	14	72	4. GT	Mike Tillson	Mike Tillson · Dieter Oest	Porsche Carrera RSR	—	145	WSPR historical record
1975 · Daytona 24 Hours	11	92	9. GTO	Oest/Tillson	Mike Tillson · Dieter Oest	Porsche Carrera RSR	—	566	WSPR historical record
1974 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	retired	92	GT	Oest-Tillson	Dieter Oest · Mike Tillson · Lou Higgins	Porsche Carrera RSR	—	39	WSPR historical record
1973 · 24 h Daytona	retired	89	GT+2.0	Holbert Porsche	Mike Tillson · Al Holbert · Dieter Oest	Porsche 911S	—	213	WSPR historical record
1973 · Watkins Glen 6 Hours	did_not_qualify	92	GT	Al Holbert	Mike Tillson · Dieter Oest	Porsche 911S	—		WSPR historical record
1972 · Watkins Glen 6 Hours	did_not_qualify	89	GT2.5	Al Holbert	Dieter Oest · Mike Tillson	Porsche 911T	—		WSPR historical record
1972 · Sebring 12 Hours	16	69	7. GT2.5	Holbert's Porsche-Audi	Dieter Oest · Mike Tillson · Al Holbert	Porsche 911T	—	186	WSPR historical record
1971 · Watkins Glen 6 Hours	did_not_qualify	37	GT2.5	Holbert/Oest	Dieter Oest · Mike Tillson	Porsche 911	—		WSPR historical record
1971 · 24 h Daytona Beach	did_not_qualify	81	T	Dieter Oest	Tillson · Dieter Oest · Rodolfo Junco	Lancia Fulvia	—		WSPR historical record
1970 · 24 h Daytona Beach	retired	88	T2.0	Dieter Oest	Barry Batchin · Dieter Oest	Lancia Fulvia HF	—	268	WSPR historical record
1970 · Sebring 12 Hours	entry_only	83	T2.0	Dieter Oest	Dieter Oest · Barry Batchin	Lancia Fulvia	—		WSPR historical record
1969 · 24 h Daytona	retired	88	GT2.0	Francis C. Grant	Francis C. Grant · Dieter Oest · Barry Batchin	Lancia Fulvia HF	—	79	WSPR historical record
1969 · 12 h Sebring	41	24	S5.0	Auto Enterprises	Francis C. Grant · Dieter Oest	Ford GT40	—	148	WSPR historical record
1969 · Watkins Glen 6 Hours, 22nd Annual Sports Car Weekend at Watkins Glen	retired	37	S2.0	Auto Enterprises	Dieter Oest · Albert Kalajcick · DNS - Rick Mansfield	Porsche 904 GTS	—	36	WSPR historical record
1968 · Sebring 12 Hours	did_not_start	91	GT2.0	Dieter Oest	Dieter Oest · Sam Feinstein · Roger Newman	Porsche 356B Carrera 2	—		WSPR historical record
1968 · Watkins Glen 6 Hours	retired	37	S2.0	Dieter Oest	Dieter Oest · Nicholas Davidson - DND	Porsche 904	—	20	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.