After being sent in to bat at the toss, Gill struck 84 from 44 balls while opening partner Sai Sudharsan scored 55 as the Titans racked up a total of 229-4 in their 20 overs.
The opening pair put on a stand of 118 within 11 overs to lay a brilliant platform before Washington Sundar's late cameo of 37 off 20 deliveries put the proverbial icing on the cake.
The Royals were then blown away in the run-chase, faltering to 152 all out in 16.3 overs with spinner Rashid taking 4-33 in his four overs.
The top-score for the Royals was 38 by Ravindra Jadeja while teenager Vaibhav Sooryavanshi struck 36 from 16 balls but was undone by India seamer Mohammed Siraj.
Proteas paceman Kagiso Rabada was also among the better bowlers for the Titans with figures of 2-33 in three overs.
Gujarat move up to second in the IPL standings after their seventh win of the season while the Royals slip down to fifth.
Kagiso Rabada produced a devastating spell with the new ball as Gujarat Titans thrashed Sunrisers Hyderabad by 82 runs to climb to the top of the IPL standings in Ahmedabad on Tuesday.
David Miller produced a match-winning, aggressive innings as Delhi Capitals kept their IPL 2026 playoff hopes alive with a three-wicket victory over Punjab Kings at HPCA Stadium in Dharamshala.
Former India captain and highly respected coach Rahul Dravid believes T20 cricket is in the middle of a dramatic batting revolution, with bowlers now forced to rethink how they approach the format.
The Delhi Capitals kept their Indian Premier League hopes alive when they chased down a record 210 in their clash with the Punjab Kings on Monday night.
