Bizzarrini P538 drivers Edgar Berney and Andre Wicky, but records indicate both retired after three hours with a cooling problem. A second team in a production-based Bizzarrini A3/C, driven by Sam Posey and Massimo Natili, was disqualified after a pit lane violation, possibly while returning with serious frame damage. American Ferrari driver Mike Gammino then commissioned a Lamborghini 4.0-liter V12 powered car, which he raced once. Bizzarrini attempted to build a second, 3.5-litre V12 car for Le Mans, but was unable to complete it before bankruptcy. Beginning in the mid-1970s and continuing at least through the 1990s, former Bizzarrini engineer Salvatore Diomante
Aston Martin V12 Zagato the Nürburgring 24-hour race. Aston Martin Chief Executive, Dr. Ulrich Bez lead the driver team joined by the company's Nürburgring Test Centre Director, Wolfgang Schuhbauer plus experienced amateur racer Peter Cate in the first of the two V12 Zagato's. The sister car was driven by One-77 Chief Engineer Chris Porritt, experienced sports car driver Oliver Mathai and automotive journalist Richard Meaden. Competing in the SP8 category, the V12 Zagatos; near production standard cars with only essential safety and aerodynamic modifications required for racing, took 2nd and 3rd place in class, equating to 15th and 39th overall in field of some