Both McLaren drivers and Max Verstappen would incur a grid penalty if they had to change an engine. Verstappen has already had one - he has used five engines in total this season. Lando Norris and Oscar Piastri have not - they are on their maximum permitted allocation of four.

Norris and teammate Oscar Piastri were disqualified in Las Vegas after falling foul of FIA technical regulations, boosting race winner Max Verstappen’s world title chances

Both McLaren cars failed post-race technical checks following the night race in Sin City and, as a result, Norris and Piastri have been summoned to the stewards.