Answer (1 of 9): Vegeta would lose to Jiren. UE is implied to have same boost as UI. That said, it’s a bad form or technique for a tournament setting. You can’t use healing items during the ToP. And Vegeta wouldn’t have enough time to recover after every beating. Since the tournament is only 45 m
If Ultra ego Vegeta was in the tournament of power, could he beat Jiren? - Quora
When Vegeta masters Ultra ego will his power be “Boundless” Like he told Granolah? How can Goku defeat this “Boundless” Vegeta? - Quora
Didn't Akira Toriyama himself say that Broly was stronger than Jiren? Does that mean that Broly could defeat Jiren? - Quora
Can Vegeta in Ultra ego tank a full power instant transmission Kamehama from MUI Goku? - Quora
Can Goku beat Vegeta? - Quora
If Ultra ego Vegeta was in the tournament of power, could he beat Jiren? - Quora
Could Vegito with MUI Goku and SSG 2 Vegeta have beaten Jiren? - Quora
How strong is Vegeta's Super Saiyan 2 (Enraged) in the DBS manga? - Quora, vegeta ssj2 manga
If Jiren had a power limiter, would he be able to beat Ultra Instinct Goku? - Quora
In Dragon Ball Heros, Jiren said that Gogeta was just as powerful he is, is that true? - Quora