| 1986 · 1986 24 Hours of Le Mans | DNF | 52 | Gr.C1 | Silk Cut Jaguar Tom Walkinshaw Racing | Brian Redman · Hans Heyer · Hurley HaywoodBrian Redman Hans Heyer Hurley Haywood | Jaguar XJR-6 | Jaguar 6.0L V12 | 53 | Wikipedia contributors · CC BY-SA 4.0 |
| 1986 · ADAC Kouros 1000 km Nürburgring | retired | 51 | C1 | Silk Cut Jaguar | Eddie Cheever · Jean-Louis Schlesser · Hans Heyer | Jaguar XJR-6 | — | 6 | WSPR historical record |
| 1985 · 1985 24 Hours of Le Mans | DNA | 51 | Gr.C1 | Tom Walkinshaw Racing Silk Cut Jaguar | Thierry Tassin · Hans HeyerThierry Tassin Hans Heyer | Jaguar XJR-6 | Jaguar 6.0L V12 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1985 · Trofeo Filippo Caracciolo, Monza | 9 | 7 | 8. C1 | Joest Racing | Paolo Barilla · Hans Heyer · Klaus Ludwig | Porsche 956 | — | 125 | WSPR historical record |
| 1985 · 1000 km Spa | retired | 52 | C1 | TWR Jaguar | Jean-Louis Schlesser · Hans Heyer | Jaguar XJR-6 | — | 14 | WSPR historical record |
| 1985 · 1000 km Brands Hatch | retired | 52 | C1 | TWR Jaguar | Hans Heyer · Jan LAMMERS | Jaguar XJR-6 | — | 77 | WSPR historical record |
| 1985 · Fuji 1000 Kilometres | retired | 52 | C1 | TWR Jaguar | Steve Soper · Hans Heyer | Jaguar XJR-6 | — | 4 | WSPR historical record |
| 1984 · 1984 24 Hours of Le Mans | DNF | 5 | Gr.C1 | Martini Racing | Mauro Baldi · Hans Heyer · Paolo BarillaMauro Baldi Hans Heyer Paolo Barilla | Lancia LC2 | Ferrari 308C 3.0L V8 twin turbo | 275 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Rothmans Spa 1000 Kilometres, Spa | 8 | 12 | 8. C1 | Joest Racing/Schornstein | Hans Heyer · Dieter Schornstein · "John Winter" | Porsche 956 | — | 137 | WSPR historical record |
| 1984 · Rothmans Spa 1000 Kilometres, Spa | retired | 7 | C1 | Joest Racing | Stefan Johansson · Henri Pescarolo · Hans Heyer | Porsche 956 | — | 39 | WSPR historical record |
| 1984 · 1000 Kilometres di Imola | 3 | 8 | 3. C1 | Joest Racing | Jochen Mass · Henri Pescarolo · Hans Heyer | Porsche 956 | — | 197 | WSPR historical record |
| 1984 · 1000 Kilometres di Imola | 7 | 12 | 7. C1 | Joest Racing | Hans Heyer · "John Winter" · Dieter Schornstein | Porsche 956 | — | 190 | WSPR historical record |
| 1983 · 1983 24 Hours of Le Mans | DNF | 5 | Gr.C | Martini Racing | Piercarlo Ghinzani · Hans HeyerPiercarlo Ghinzani Hans Heyer | Lancia LC2 | Ferrari 268C 2.6L V8 twin turbo | 135 | Wikipedia contributors · CC BY-SA 4.0 |
| 1983 · Trofeo Filippo Caracciolo, Monza | 3 | 12 | 3. C | Joest Racing | Rolf Stommelen · Clemens Schickentanz · Hans Heyer | Porsche 956 | — | 170 | WSPR historical record |
| 1983 · Grand Prix International 1000 Kilometres, Silverstone | retired | 12 | C | Joest Racing | Hans Heyer · Clemens Schickentanz · Volkert Merl | Porsche 956 | — | 74 | WSPR historical record |
| 1983 · Bitburger Pils ADAC 1000 Kilometres, Nürburgring | 4 | 18 | 4. C | Obermaier Racing | Jürgen Lässig · Axel Plankenhorn · Hans Heyer | Porsche 956 | — | 42 | WSPR historical record |
| 1983 · Trophee Diners Club 1000 Kilometres, Spa-Francorchamps | retired | 12 | C | Joest Racing | Hans Heyer · Volkert Merl · Bob Wollek | Porsche 956 | — | 90 | WSPR historical record |
| 1983 · Mount Fuji 1000 Kilometres | 5 | 12 | 5. C | Joest Racing | Bob Wollek · Hans Heyer · Volkert Merl | Porsche 956 | — | 209 | WSPR historical record |
| 1983 · Castrol 1000 km Kyalami | retired | 5 | C | Martini Racing | Piercarlo Ghinzani · Hans Heyer · DNS - Giorgio Pianta | Lancia LC2 | — | 163 | WSPR historical record |
| 1982 · 1982 24 Hours of Le Mans | DNF | 50 | Gr.6 S 2.0 | Martini Racing | Riccardo Patrese · Hans Heyer · Piercarlo GhinzaniRiccardo Patrese Hans Heyer Piercarlo Ghinzani | Lancia LC1 | Lancia 1425cc S4 turbo | 152 | Wikipedia contributors · CC BY-SA 4.0 |
| 1982 · Trofeo Filippo Caracciolo, Monza | retired | 6 | C | GS Tuning | Hans-Joachim Stuck · Hans Heyer | Sauber SHS C6 Ford | — | 21 | WSPR historical record |
| 1982 · The Pace Petroleum 6 Hours, Silverstone | retired | 20 | C | GS Sport | Hans Heyer · Hans-Joachim Stuck | Sauber SHS C6 Ford | — | 147 | WSPR historical record |
| 1982 · Rudolf Caracciola Wanderpreis 1000 Kilometres, Nürburgring | retired | 20 | C | GS Tuning | Hans-Joachim Stuck · Hans Heyer | Sauber SHS C6 Ford | — | 4 | WSPR historical record |
| 1982 · Trophee Diners Club 1000 kilometres, Spa-Francorchamps | 9 | 20 | 6. C | GS Sport | Hans Heyer · Hans-Joachim Stuck | Sauber SHS C6 Ford | — | 131 | WSPR historical record |
| 1982 · Trofeo Banca Toscana 1000 kilometres, Mugello | 3 | 1 | 1. C | Joest Racing | Bob Wollek · Hans Heyer · Henri Pescarolo | Porsche 936C | — | 184 | WSPR historical record |
| 1982 · Shell Oils 1000 Kilometres, Brands Hatch | 8 | 21 | 6. C | Joest Racing | Bob Wollek · Henri Pescarolo · Hans Heyer | Porsche 936C | — | 197 | WSPR historical record |
| 1981 · 1981 24 Hours of Le Mans | DNF | 66 | Gr.5 SP 2.0 | Martini Racing | Riccardo Patrese · Hans Heyer · Piercarlo GhinzaniRiccardo Patrese Hans Heyer Piercarlo Ghinzani | Lancia Montecarlo Turbo | Lancia 1425cc S4 turbo | 186 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 18 | 3 | 7. GTX | S Martini Racing | Riccardo Patrese · Hans Heyer · Henri Pescarolo | Lancia Beta Montecarlo ASK U | — | 54 | WSPR historical record |
| 1981 · Flying Tigers 1000, Brands Hatch | retired | 24 | Gr.5 | GS Tuning | Hans-Joachim Stuck · Hans Heyer | BMW M1 | — | 160 | WSPR historical record |
| 1981 · Silverstone 6 Hours | retired | 35 | GT | GS Racing | Hans-Joachim Stuck · Hans Heyer | BMW M1 | — | 116 | WSPR historical record |
| 1981 · 1000 km Nürburgring | 4 | 17 | 2. Gr.5 | S GS Tuning | Hans Heyer · Piercarlo Ghinzani | Lancia Beta Montecarlo ASK U | — | 1 | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | DNF | 51 | Gr.5 SP 2.0 | Scuderia Lancia Corse | Hans Heyer · Teo Fabi · Bernard DarnicheHans Heyer Teo Fabi Bernard Darniche | Lancia Monte Carlo Turbo | Lancia 1425cc S4 turbo | 6 | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · Nürburgring 1000 Kilometres | 4 | 14 | 2. Gr.5 | S Lancia Corse | Riccardo Patrese · Hans Heyer | Lancia Beta Montecarlo ASK U | — | 4 | WSPR historical record |
| 1980 · 6 hours of Watkins Glen | 1 | 31 | 1. Gr.5 | S Lancia Corse | Hans Heyer · Riccardo Patrese | Lancia Beta Montecarlo ASK U | — | 13 | WSPR historical record |
| 1980 · Molson Canadian 1000 IMSA GT Series, Mosport Park | 4 | 14 | 4. GTX | S Lancia Corse Italia | Hans Heyer · Walter Röhrl | Lancia Beta Montecarlo ASK U | — | 24 | WSPR historical record |
| 1979 · 1979 24 Hours of Le Mans | DNF | 36 | Gr.5 SP | Gelo Sportswear International | Manfred Schurti · Hans HeyerManfred Schurti Hans Heyer | Porsche 935/77A | Porsche 3.0L F6 turbo | 201 | Wikipedia contributors · CC BY-SA 4.0 |
| 1979 · Rivet Supply 6 Hours, Silverstone | 1 | 3 | 1. Gr.5 | Gelo Racing Team | John Fitzpatrick · Hans Heyer · Bob Wollek | Porsche 935/77 | — | 229 | WSPR historical record |
| 1979 · 25th 1000 km Nürburgring | retired | 20 | Gr.5 | Zakspeed Racing | Hans Heyer · Jan LAMMERS | Ford Capri Turbo | — | 23 | WSPR historical record |
| 1979 · 25th 1000 km Nürburgring | retired | 22 | Gr.5 | Zakspeed Racing | Harald Ertl · Hans Heyer · Harald Grohs | Lotus Europa | — | | WSPR historical record |
| 1978 · 1978 24 Hours of Le Mans | DNQ | 40 | Gr.5 SP | AMG Motorenbau GmbH | Hans HeyerHans Heyer Clemens Schickentanz | Mercedes-Benz 450 SLC | Mercedes-Benz 4.5L V8 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1978 · 6 h Mugello | 1 | 12 | 1. Gr.5 | Gelo Racing Team | Toine Hezemans · Hans Heyer · John Fitzpatrick · DNS - Klaus Ludwig | Porsche 935/77 | — | 176 | WSPR historical record |
| 1978 · 6 h Dijon | 2 | 5 | 2. Gr.5 | Gelo Racing Team | John Fitzpatrick · Hans Heyer · Toine Hezemans | Porsche 935/77 | — | 166 | WSPR historical record |
| 1978 · 6 h Silverstone | 16 | 5 | 0. Gr.5 | Gelo Racing Team | Toine Hezemans · Hans Heyer · John Fitzpatrick | Porsche 935/77 | — | 178 | WSPR historical record |
| 1978 · 6 h Silverstone | retired | 6 | Gr.5 | Gelo Racing Team | Klaus Ludwig · Derek Bell · Hans Heyer | Porsche 935/77A | — | 111 | WSPR historical record |
| 1978 · 1000 km Nürburgring | 1 | 3 | 1. Gr.5 | Gelo Racing Team | Klaus Ludwig · Hans Heyer · Toine Hezemans · DNS - Derek Bell | Porsche 935/77 | — | 44 | WSPR historical record |
| 1978 · 1000 km Nürburgring | retired | 2 | Gr.5 | Gelo Racing Team | John Fitzpatrick · Hans Heyer · Toine Hezemans | Porsche 935/77A | — | 7 | WSPR historical record |
| 1978 · Misano 6 Hours | retired | 8 | Gr.5 | Gelo Racing Team | John Fitzpatrick · Hans Heyer · DNS - Klaus Ludwig · DNS - Toine Hezemans | Porsche 935/77 | — | 58 | WSPR historical record |
| 1978 · 6 h Vallelunga | 2 | 8 | 2. Gr.5 | Gelo Racing Team | Toine Hezemans · Hans Heyer · John Fitzpatrick · DNS - Klaus Ludwig | Porsche 935/77 | — | 267 | WSPR historical record |
| 1977 · 1977 24 Hours of Le Mans | DNF | 38 | Gr.5 SP | Gelo Racing Team | Klaus Ludwig · Toine Hezemans · Hans HeyerKlaus Ludwig Toine Hezemans Hans Heyer | Porsche 935 | Porsche Type-935 2.9L F6 turbo | 15 | Wikipedia contributors · CC BY-SA 4.0 |
| 1977 · 1977 24 Hours of Le Mans | DNF | 39 | Gr.5 SP | Gelo Racing Team | Klaus Ludwig · Tim Schenken · Hans Heyer · Toine HezemansKlaus Ludwig Tim Schenken Hans Heyer Toine Hezemans | Porsche 935 | Porsche 2.9L F6 turbo | 269 | Wikipedia contributors · CC BY-SA 4.0 |
| 1977 · 500 kms de I'ACF, Dijon-Prenois | 9 | 6 | S3.0 | Jörg Obermoser | Rolf Stommelen · Hans Heyer | TOJ SC302 Ford | — | 93 | WSPR historical record |
| 1977 · ADAC 1000 km Nürburgring | retired | 25 | Gr.5 | Zakspeed Racing | Hans Heyer · Armin Hahne | Ford Escort | — | 12 | WSPR historical record |
| 1977 · Hessen Preis, Hockenheim | 11 | 3 | 8. Gr.5 | Gelo Racing | Tim Schenken · Hans Heyer · Rolf Stommelen · Toine Hezemans | Porsche 935 | — | 146 | WSPR historical record |
| 1976 · 1976 24 Hours of Le Mans | DNF | 47 | Gp.5 SP | Porsche Kremer Racing | Juan Carlos Bolaños · Hans HeyerJuan Carlos Bolaños Eduardo Lopez Negrete Billy Sprowls Hans Heyer | Porsche 935 | Porsche 2.8L F6 turbo | 272 | Wikipedia contributors · CC BY-SA 4.0 |
| 1976 · March Trophy, Mugello 6 Hours | 2 | 5 | 2. Gr.5 | Porsche Kremer Racing | Bob Wollek · Hans Heyer | Porsche 935 | — | 168 | WSPR historical record |
| 1976 · Trofeo Ignazio Giunti, Vallelunga 6 Hours | retired | 3 | Gr.5 | Porsche Kremer Racing | Hans Heyer · Bob Wollek | Porsche 935 | — | 37 | WSPR historical record |
| 1976 · World Championship of Maker, 6 Hours of Silverstone | 2 | 10 | 2. Gr.5 | Porsche Kremer Racing | Bob Wollek · Hans Heyer | Porsche 935 | — | 218 | WSPR historical record |
| 1976 · ADAC 1000 Kilometres, Nürburgring | retired | 2 | Gr.5 | Porsche Kremer Racing | Bob Wollek · Hans Heyer | Porsche 935 | — | 13 | WSPR historical record |
| 1976 · ACF 6 Hours Dijon | 2 | 5 | 2. Gr.5 | Porsche Kremer Racing | Bob Wollek · Hans Heyer | Porsche 935 | — | 310 | WSPR historical record |
| 1975 · Daytona 24 Hours | 39 | 9 | 7. GTO | entrant Juan Carlos Bolanos | Juan Carlos Bolanos · Michel Jourdain · Hans Heyer | Porsche Carrera RSR | — | 191 | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | retired | 76 | GT3.0 | Jaegermeister Kremer Racing | Hans Heyer · Helmut Kelleners | Porsche Carrer | — | 62 | WSPR historical record |
| 1975 · 1000 km Nürburgring | 8 | 54 | 1. GT+1.6 | Jägermeister Kremer Racing | Helmut Kelleners · Hans Heyer · Bob Wollek | Porsche Carrer | — | 40 | WSPR historical record |
| 1975 · 1000 km Nürburgring | retired | 55 | GT+1.6 | Jägermeister Kremer Racing | Hans Heyer · Bob Wollek · Reinhardt Stenzel | Porsche Carrera RSR | — | 23 | WSPR historical record |
| 1974 · 1974 24 Hours of Le Mans | DNF | 68 | GTS 3.0 | Samson Kremer Racing | Erwin Kremer · Hans HeyerErwin Kremer Hans Heyer Paul Keller | Porsche 911 Carrera RSR | Porsche 3.0L F6 | 65 | Wikipedia contributors · CC BY-SA 4.0 |
| 1974 · 1000 km Monza | 11 | 95 | 2. GT3.0 | Porsche Kremer Racing | Paul Keller · Hans Heyer | Porsche Carrera RSR | — | 149 | WSPR historical record |
| 1974 · 1000 km Spa | 6 | 41 | 3. GT | Porsche Kremer Racing | Hans Heyer · Paul Keller | Porsche Carrera RSK | — | 62 | WSPR historical record |
| 1974 · 1000 km Imola | 5 | 152 | 1. GT3.0 | Porsche Kremer Racing | Hans Heyer · Paul Keller | Porsche Carrera RSK | — | 177 | WSPR historical record |
| 1974 · 1000 km Zeltweg, Österreichring | 9 | 33 | 1. GT+2.0 | Porsche Kremer Racing | Paul Keller · Erwin Kremer · Hans Heyer | Porsche Carrera RSR | — | 147 | WSPR historical record |
| 1974 · 1000 km Zeltweg, Österreichring | 10 | 32 | 2. GT+2.0 | Porsche Kremer Racing | Hans Heyer · Reine Wisell · Paul Keller | Porsche Carrera RSR | — | 146 | WSPR historical record |
| 1974 · 1000 km Le Castellet | 10 | 52 | 3. GT | Porsche Kremer Racing | Willi Deutsch · Hans Heyer | Porsche Carrera | — | 111 | WSPR historical record |
| 1974 · 1000 km Le Castellet | entry_only | 48 | GT | Porsche Kremer Racing | Paul Keller · Hans Heyer | Porsche Carrera RSR | — | | WSPR historical record |
| 1974 · Brands Hatch BA 1000 Kilometres | 15 | 51 | 3. GT | Porsche Kremer Racing | Paul Keller · Hans Heyer · Teddy Pilette · DNS - Bob Wollek | Porsche Carrera RSR | — | 193 | WSPR historical record |
| 1974 · Brands Hatch BA 1000 Kilometres | retired | 52 | GT | Porsche Kremer Racing | Hans Heyer · Bob Wollek | Porsche Carrera RSR | — | 66 | WSPR historical record |
| 1973 · 1973 24 Hours of Le Mans | DNF | 55 | TS 3.0 | Ford Motorenwerke Deutschland | Dieter Glemser · John Fitzpatrick · Hans HeyerDieter Glemser John Fitzpatrick Hans Heyer | Ford Capri LV | Ford 3.0L V6 | 239 | Wikipedia contributors · CC BY-SA 4.0 |
| 1973 · 1973 24 Hours of Le Mans | DNF | 54 | TS 3.0 | Ford Motorenwerke Deutschland | Gerry Birrell · Hans HeyerGerry Birrell Hans Heyer | Ford Capri RS | Ford 3.0L V6 | 4 | Wikipedia contributors · CC BY-SA 4.0 |
| 1973 · ADAC 1000 Kilometres, Nürburgring | entry_only | 77 | T3.0 | Ford Germany | Hans Heyer · Jody Scheckter | Ford Capri RS | — | | WSPR historical record |
| 1972 · 1972 24 Hours of Le Mans | DNF | 49 | TS 3.0 | Team Schnitzer -Motul | Hans HeyerHans Heyer René Herzog | BMW 2800 CS | BMW 3.0L S6 | 70 | Wikipedia contributors · CC BY-SA 4.0 |
| 1972 · Spa 1000 Kilometres | 11 | 52 | 4. GT | Werner Christmann | Hans Heyer · Werner Christmann · DNS - Willi Nolte | Porsche 911S | — | 58 | WSPR historical record |
| 1972 · Spa 1000 Kilometres | did_not_start | 60 | T | AMG | Hans Heyer · Thomas Betzler | Mercedes-Benz 300SEL | — | | WSPR historical record |
| 1972 · ADAC 1000 Kilometres, Nürburgring | retired | 104 | T2.0 | Koepchen BMW | Hans Heyer · Helmut Kuhl | BMW 2002 Ti | — | 3 | WSPR historical record |
| 1972 · ADAC 1000 Kilometres, Nürburgring | did_not_qualify | 100 | T+2.0 | Daimler-Benz | Hans Heyer · Manfred Schurti · Thomas Betzler | Mercedes-Benz 300SEL | — | | WSPR historical record |
| 1971 · ADAC 1000 Kilometres, Nürburgring | retired | 18 | P3.0 | Rheydter Club | Heinz Behr · Hans Heyer | L.B.S. 3 Ford Turbo | — | 1 | WSPR historical record |
