ENDURANCE / TEAMS

Z & W Enterprises

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

Recorded years1978–1981Source coverage, not continuous participation

Race entry records17Not all records are confirmed starts

Title badges0Completed WEC championship snapshots

Races, crews and cars

Class Find an entry 17 records

Race	Overall	Car #	Class / source label	Entrant	Crew	Car model	Engine as published	Laps	Evidence
1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway	58	75	3. GTO	Z & W Enterprises	Eddy Joosen · Dirk Vermeersch · Jean-Paul Libert	Mazda RX-7	—	83	WSPR historical record
1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway	entry_only	73	GTX	Z & W Enterprises	Jean-Paul Libert · Hervé Regout · Jean Xhenceval	Mazda RX-7 GTP	—		WSPR historical record
1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway	entry_only	74	GTX	Z & W Enterprises	Pierre Honegger · Pierre Dieudonné · Ernesto Soto	Mazda RX-7 GTP	—		WSPR historical record
1981 · Molson 1000 Camel GT, Mosport	31	39	0. GTO	Z & W Enterprises	Fred Stiff · Pierre Honegger · Sam Posey	Mazda RX-7	—	34	WSPR historical record
1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort	8	73	3. GTO	Z & W Enterprises	M. L. Speer · Eddy Joosen · Dirk Vermeersch	Mazda RX-7	—	212	WSPR historical record
1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort	did_not_start	74	GTX	Z & W Enterprises	Pierre Honegger · Ernesto Soto	Mazda RX-7 GTP	—		WSPR historical record
1981 · 29th Annual Coca-Cola 12 Hours of Sebring Camel GT race, Sebring Airp ort	61	75	0. GTU	Z & W Enterprises	Pierre Honegger · Pierre Dieudonné · Jean-Paul Libert · DNS - M. L. Speer · DNS - Ricardo Archilla · DNS - Dirk Vermeersch · DNS - Eddy Joosen	Mazda RX-7	—	60	WSPR historical record
1981 · 1000 km Monza	retired	9	GTU	Z & W Enterprises	Pierre Honegger · Jean-Paul Libert · M. L. Speer	Mazda RX-7	—	39	WSPR historical record
1981 · Silverstone 6 Hours	13	44	2. GTU	Z & W Enterprises	Ray Ratcliff · Fred Stiff · M. L. Speer	Mazda RX-7	—	181	WSPR historical record
1981 · 1000 km Nürburgring	19	61	1. GTU	Z & W Enterprises	Fred Stiff · Ray Ratcliff · Pierre Honegger	Mazda RX-7	—	14	WSPR historical record
1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay	12	73	3. GTU	Z & W Enterprises	Mark Hutchins · Pierre Honegger · Fred Apgar	Mazda RX-7	—	546	WSPR historical record
1980 · 19th Annual 24 Hour Pepsi Challenge, Daytona International Speedweay	entry_only	74	GTU	Z & W Enterprises	Chester Vincentz · Fred Apgar · Carlos Ramirez	Mazda RX-7	—		WSPR historical record
1980 · Silverstone 1000	9	12	2. GTX	Z & W Enterprises	Ernesto Soto · Pierre Honegger · Mark Hutchins	Mazda RX-7	—	208	WSPR historical record
1980 · Nürburgring 1000 Kilometres	retired	204	GTX+2.0	Z & W Enterprises	Pierre Honegger · Ernesto Soto · Mark Hutchins	Mazda RX-7 GTP	—	22	WSPR historical record
1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park	13	73	3. GTU	Z & W Enterprises	Ernesto Soto · Pierre Honegger	Mazda RX-7	—	208	WSPR historical record
1978 · 17th Annual 24 Hours of Daytona Camel GT Challenge	63	27	9. GTU	Z & W Enterprises	Pierre Honegger · Bill Scott · Mark Hutchins · DNS - Bob Dean	Mazda RX-3	—	57	WSPR historical record
1978 · Watkins Glen 6 Hours/Trans-Am Championship, Watkins Glen Grand Prix C ircuit	39	74	3. GT	Z & W Enterprises	Bill Scott · Pierre Honegger · David Weir	Porsche 911S	—	18	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.