The 2017 World Endurance Championship ran 9 races in 9 countries, with 276 race entries in total. This is the peak of the LMP1 hybrid era, with Audi, Porsche and Toyota spending at a level the class never saw again.
Toyota took 5 of 9 overall wins, a share of 56%. The rest went to Porsche (4).
The longest race of the year was the 24 Hours of Le Mans over 24 hours; the largest field lined up for the 24 Hours of Le Mans with 60 cars. Classes contested: LMP1, LMP2, LMGTE Pro, LMGTE Am.
Each race below links to its own data analysis: pace order, reliability by class, lead changes and closing stability, all measured the same way.