Postpublished at 13:11 British Summer Time 17 September 2016
Andrew Benson
Chief F1 writer
Friday was tough for Lewis Hamilton. He was unhappy with his car and missed half a session with a technical problem.
His issues continued before qualifying on Saturday - he locked his brakes and missed Turn Seven on his fastest lap and ended up eighth fastest.
Meanwhile, Max Verstappen's pace, set on a beautifully fluid lap by the Dutchman around the challenging Marina Bay Circuit, suggests Red Bull could - as expected - be a major threat to Mercedes' pace when qualifying starts at 14:00 BST.
Read more from Andrew Benson's final practice reporthere.