The answer is NO. Lot of people believe that jiren does posse ultra instinct because of the new aura he had and most importantly he able to land blows to Goku but it is not true..
In this way, why does Jiren have ultra instinct?
The distinguishing characteristic of Ultra Instinct is that it allows a fighter to react faster than the speed of thought - i.e., instinct and fight technique that happens on an unconscious level. It's a power that the Gods of Destruction know well, and one that even Beerus has struggled to master.
Subsequently, question is, is mastered ultra instinct stronger than Jiren? Who is stronger, Goku mastered ultra instinct, Jiren, or whis Beerus? Goku complete UI almost beat Jiren had it not taken the physical toll on him. So it's obviously stronger than Jiren. Furthermore, Jiren is said to be stronger than most gods of Destruction.
Keeping this in consideration, does Beerus know Ultra instinct?
Actually the answer to this question would be No! The Ultra Instinct transformation Goku utilizes, is exactly similar to something used by Whis. In other words, Beerus has not mastered it to the same level as Goku or Whis.
Will Vegeta unlock ultra instinct?
Yes. There is a big possibility that Vegeta will learn Ultra Instinct since Vegeta always follows whatever transcended form Goku achieved (except Super Saiyan 3 of course). Besides, he also trained under Whis, so he probably have the concept and idea on how to achieve Ultra Instinct..
Related Question Answers
Can Jiren beat Beerus?
No.. Jiren is not stronger than Beerus. However, it is speculated by Whis to be so as Whis said the word “perhaps”. Also, Whis only said that Jiren is in the level of God of Destruction (that one is confirmed), being stronger than a God of Destruction on the other hand, is only speculated by Whis.Why are the gods scared of ultra instinct?
It's because ultra instinct is a power that no saiyan can get but Goku already got it that's why they were shocked to see Goku using ultra instinct ultra instinct is a form that can only be obtained by meditation and calm mind that even god of destruction can't do.Who is the strongest god of destruction?
The strongest God of Destruction at this point is definitely Beerus. According to the manga, during the Zen Exhibition Match, all the Gods ganged up on Beerus and he was able to fend them all off for a time - even possibly exhibiting Ultra Instinct.Does Jiren have God Ki?
No he has no god ki and no transformation and got that strong all on his own. That was the whole point of his character.Can gogeta beat Jiren?
Yes. Gogeta would absolutely murder Jiren. Effortlessly. Jiren was undone by MUI Goku, which wasn't really a power up but rather Goku learning to attack and defend autonomously without thinking (hence the term autonomous ultra instinct).Is Jiren stronger than Broly?
In the Manga, Jiren is only stronger than Belmond and Beerus is about the strongest God of Destruction meaning Jiren is weaker than Manga Beerus and Goku compares Broly to Manga Beerus meaning that Broly is stronger than both Manga Jiren and Anime Jiren who is only stronger than Anime Beerus if anything.How powerful is Jiren?
Jiren is described as being at or above the level of the Gods of Destruction. It's unclear if he's stronger than all Gods of Destruction or simply stronger than his own universe's god (but possibly a little weaker than some of the others), but he is definitely on their level.Is Broly stronger than Beerus?
Broly's ability to grow stronger is unparrallel to anything we seen. If ANYONE is going to grow stronger than Beerus, It's Broly if he continued this growth. So with that being said, I would say he isn't currently stronger than Beerus, but his potential to surpass Beerus is there, With no doubt. Beerus is a god.Why can't Goku use ultra instinct?
The in-story reason for this is provided in the Dragon Ball Super manga series. Speaking with Vegeta, Goku reveals that ever since the Tournament of Power ended, he's been unable to repeat his Ultra Instinct transformation, implying that the power can only be used in the direst of situations.Does ultra instinct use God Ki?
2 Answers. No. Goku is not using God Ki while using Ultra Instinct. Also, during Goku's fight with Kefla, we see Kefla being able to sense Goku power up increase his energy and hence responded by doing the same and even Jiren was able to sense this energy and wake up from meditation during their course of battle.Why is Jiren so strong?
Originally Answered: How did Jiren become so powerful in DBS? It's because of when his family was murdered right in front of him and he was powerless to stop it, and then when his friends and his teacher were murdered in front of him again. He was too weak to stop everyone he cared about from being butchered.Why is Beerus mad at ultra instinct?
Why does beerus get so mad when Goku is in ultra instinct mode? Beerus is nervous that Goku has the Ultra Instinct because it can defeat him but at the same time because of the circumstance they are in he is excited because it will help their universe win.What is Goku's strongest form?
Currently,Goku's Mastered Ultra Instinct form is his strongest form ever in the history of Dragon Ball. But in the last episode of the Dragonball he himself said he couldn't go Ultra Instinct,so i think it(mastered UI) was just a temporary state like The False Saiyan.What is Goku's power level in ultra instinct?
Ultra Instinct -Sign-: 64 Quintillion. The 3 times Goku unlocks it, Beerus tells us that he has become as strong, or stronger than him. So Pure Progress no doubt increased Goku's power by 1/3. Autonomous Ultra Instinct: 1.25 Universe's would require 4.8 Duodecillion Megatons/80 Quintillion.Is Beerus the strongest god of destruction?
Beerus is easily the most powerful of the Gods of Destruction, but there are other gods more powerful than he is.How did Beerus become a god of destruction?
Unlike the Kai or Supreme Kai, who were born with godly ki and were destined to be deities, Beerus earned his position as a destroyer. Beerus proved his strength and was granted the power of destruction to help keep balance in the universe.How old is Goku?
Goku was 3 when he came to Earth. 42 years has passed which means Goku is 45 years old. But remember, Goku was dead for 7 years which brings his age to 38.What is Goku's strongest power level?
The highest power level ever officially stated in the Daizenshuu guides is Super Saiyan Goku's power level of 150,000,000 while battling Frieza on Namek. The overall highest power level officially stated was 5,300,000,000 for Frieza's power level in Dragon Ball Z: The Real 4-D.Can Broly beat Jiren?
Yes, Broly did indeed show he is able to adapt in battle in terms of power, but that does not mean Jiren can't. Jiren was outclass by MUI Goku in 1 minute, next he is able to go neck to neck and even overpower MUI Goku. Broly may be extremely strong, but Jiren is extraordinary powerful beyond comprehension. 
Rachel Fowler 
