10 January 1971 - Buenos Aires 1000 km - International Championship for Makes

Jo Siffert and Derek Bell win in a Porsche 917 K

31 January 1971 - Daytona 24 Hours - International Championship for Makes

Pedro Rodríguez & Jackie Oliver win in a Porsche 917 K

20 March 1971 - Sebring 12 Hours - International Championship for Makes

Vic Elford & Gérard Larrousse win in a Porsche 917 K

4 April 1971 - Brands Hatch 1000 km - International Championship for Makes

Jo Siffert & Derek Bell 3rd Overall and 1st in class in a Porsche 917K

18 April 1971 - Le Mans 3 Hours - Non Championship Race

Claude Ballot-Léna & Guy Chasseuil win in a Porsche 908/02

18 April 1971 - Le Mans Test - Non Championship Race

Jackie Oliver fastest in a Porsche 917 L

25 April 1971 - Monza 1000 km - International Championship for Makes

Pedro Rodríguez & Jackie Oliver win in a Porsche 917 K

2 May 1971 - Magny-Cours International - Championnat de France des Circuits

Gérard Larrousse wins in a Porsche 908/02

9 May 1971 - Coupes de Vitesse - Championnat de France des Circuits

Raymond Touroul 4th in a Porache 904 GTS

9 May 1971 - Spa 1000 km - International Championship for Makes

Pedro Rodríguez & Jackie Oliver win in a 917 K. Porches 1st in GT+2.0 & GT2.0

16 May 1971 - Targa Florio - International Championship for Makes

Bernard Cheneviére & Paul Keller 4th in a Porche 911 S, 1 lap behind the winning Alfa Romeo T33/3 Driven by Nino Vaccarella and Toine Hezemans

30 May 1971 - Nürburgring 1000 km - International Championship for Makes

Vic Elford & Gérard Larrousse win in a Porsche 908/03

13 June 1971 - Le Mans 24 Hours - International Championship for Makes

The 1971 24 Hours of Le Mans was the 39th Grand Prix of Endurance, and took place on 12 and 13 June 1971. Porsche were 1st and 2nd overall and won classes S5.0, GT+2.0 and P2.0.

13 June 1971 - Can-Am Mosport - Can-Am - Canadian-American Challenge Cup

Dick Barbour 17th in a Porsche 908/02

27 June 1971 - Can-Am St. Jovite - Can-Am - Canadian-American Challenge Cup

Milt Minter 8th in a Porsche 917 PA

11 July 1971 - Can-Am Road Atlanta - Can-Am - Canadian-American Challenge Cup

Milt Minter 5th in a Porsche 917 PA

24 July 1971 - Watkins Glen 6 Hours - International Championship for Makes

Jo Siffert & Gijs van Lennep win Class S and 2nd overall, 2 laps behind the winning Alfa Romeo T33 driven by Andre de Adamich & Ronnie Peterson. Porsche 914/6 wins Class GT+2.5

25 July 1971 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup

Jo Siffert 3rd overall in a Porsche 917/10

22 August 1971 - Can-Am Mid-Ohio - Can-Am - Canadian-American Challenge Cup

Jo Siffert 2nd overall in a Porsche 917/10

29 August 1971 - Can-Am Road America - Can-Am - Canadian-American Challenge Cup

Jo Siffert 2nd overall in a Porsche 917/10

12 September 1971 - Can-Am Donnybrooke - Can-Am - Canadian-American Challenge Cup

Jo Siffert 5th in a Porsche 917/10

26 September 1971 - Can-Am Edmonton - Can-Am - Canadian-American Challenge Cup

Jo Siffert 4th in a Porsche 917/10

10 October 1971 - Coupes du Salon - Championnat de France des Circuits

André Wicky fourth in a Porsche 908/02

17 October 1971 - Paris 1000 km - Championnat de France des Circuits

Derek Bell & Gijs van Lennep win in a Porsche 917 K

17 October 1971 - Can-Am Laguna Seca - Can-Am - Canadian-American Challenge Cup

Jo Siffert 5th in a Porsche 917/10

24 October 1971 - Grand Prix de la Corniche - Non Championship Race

André Wicky wins in a Porsche 908/02

31 October 1971 - Can-Am Riverside - Can-Am - Canadian-American Challenge Cup

Milt Minter 6th in a Porsche 917 PA