The 2019 4 Hours of Silverstone, officially known as the 2019 WEC 4 Hours of Silverstone, was an endurance sportscar racing event held on 1 September 2019, as the opening round of the 2019-20 FIA World Endurance Championship. This was the inaugural running of the race, in a 4 hours format, having previously been run as the 6 Hours of Silverstone.[1] The race was won overall by Mike Conway, Kamui Kobayashi, and José María López, in the #7 Toyota TS050 Hybrid run by Toyota Gazoo Racing.[2][3]