Both drivers will be meeting with the stewards to discuss the alleged breaches.
Why did Carlos Sainz intentionally keep his pace down while leading the Singapore Grand Prix?
Lando Norris was very close to sharing the same fate as George Russell.
Carlos Sainz survived a late threat from Mercedes to be the one to end Max Verstappen's winning run.
Check out the complete F1 results from the 2023 Singapore Grand Prix at Marina Bay...
Always remember the golden rule of being a Formula 1 driver: Always beat your team-mate.
Martin Brundle's grid walk remains essential viewing for F1 insight, and the occasional fun moment before the race.
Could Singapore be Red Bull's Achilles heel as the team and Max Verstappen look to extend their winning run?
Toto Wolff concedes Mercedes are a "step back" on Red Bull.
AlphaTauri will be rebranded next season but it won't be Hugo Boss...
Yuki Tsunoda may have scored all three of AlphaTauri's points but his race seat could be on the line.
Is Max Verstappen's winning streak, and Red Bull's too, about to end?
Aston Martin reveal Lance Stroll is "still feeling the after-effects of such a high-impact crash."
"There's not one formula, one recipe to success."
Max Verstappen called his car "undriveable", "really bad" and spoke of it being a "shocking experience".
Max Verstappen will have a queue of drivers wanting to dethrone him, but an old rival has been predicted to come to the fore.
Catch-up on the key Formula 1 headlines from Singapore Grand Prix qualifying day...
Lando Norris was first on the scene after a big crash for Lance Stroll.
It was a Singapore qualifying horror show for Sergio Perez and Red Bull...