The seven-time world champion put in one of the best performances of his career to overcome a 25-place grid penalty across the weekend and win the Sao Paolo Grand Prix.
Verstappen has a 14-point advantage over Hamilton with three races remaining, but Marko has claimed Red Bull could be at a disadvantage if Mercedes 'maintains their engine advantage'.
Lewis Hamilton produced one of the best displays of his career to win the Sao Paulo GP
The Mercedes driver showed electric pace to overtake Max Verstappen and close the gap at the top to 14 points
As reported by Auto Motor und Sport, Marko said: