Le Mans Test Day Completed Ahead Of 24-Hour Race And another 2 Hybrids from Toyota are 4th and 5th. On the first 6th places you have 4 hybrids (Audi and Toyota) 2 TDI (Audi again). It is only the test run but it is interesting.
And Audi transformed the try by having the 2 Hybrids on the 2 first places. Even Top Gear has put their hat down to Audi : Formula 1 Blog