Now, Darth Vitiate lived for around 1,500 years, which is by far the longest lifespan of any Sith Lord on this list. With a major appearance in Star Wars: The Old Republic, Darth Vitiate presented himself as one of the big bads in the Star Wars universe.
The average lifespan for a Sith, without any assistance from medical technology, is around 250 years. Taking into account that Force sensitive beings have extended lifespans, most Sith can reach up to 400 years.
Yes a Sith Lord can, and already has. Darth Andeddu created the Dark Rituals to transfer his essence from body to body to ensure eternal life. He was ultimately killed by his followers but he lived hundreds of years before that murder.
In the Star Wars universe, Darth Bane is a powerful Sith Lord who lived one thousand years before the events of the films and is known for being the originator of the Sith's "Rule of Two", which states: "One master and one apprentice can be the only Sith in the galaxy at a time".
The Emperor Vitiate was a Sith Lord who successfully gained near immortality by draining the life force of an entire planet, later attempting to drain all life in the galaxy, which would give him true immortality.
As the first Dark Lord of the Sith, Ajunta Pall founded the first Sith Empire and expanded it onto other worlds. The Sith took over the planet Ziost and created it as their capital and as Pall's new home.
Ajunta Pall
He lived to be around 100, give or take a few years. Still, his accomplishments as a Dark Lord of the Sith speak for themselves. He left the Jedi Order with a few of his followers and started the Sith Empire on a distant planet after he was exiled.
1 Darth Sidious
There has been no Sith, as powerful, meticulous, nor as evil as the Emperor himself, Darth Sidious. As previously mentioned, Sidious trained in the Dark Side by Darth Plagueis before Sidious killed Plagueis in his sleep, making Sidious a Sith Master.
Truly, the most powerful Sith Lord was Darth Sidious, better known in his public persona of Chancellor (later Emperor) Palpatine. Through cunning and manipulation, Sidious killed his master to claim the mantle of Dark Lord of the Sith.
Undermined by constant infighting and ruined by the last war against the Jedi, the Sith were rendered all but extinct with the exception of one; Darth Bane survived the ancient order's destruction and passed his knowledge to a single apprentice, Darth Zannah, before being entombed on Korriban, which became known as ...
By 44 ABY, the true Sith species in the Empire were believed to have gone extinct due to the interbreeding process. Characteristics shown would be determined depending on how much Dark Jedi or Sith blood an individual possessed due to interbreeding.
As a Sith Marauder in the Great Sith War, Sion fought for Exar Kun's Sith Empire until the day he was struck down. Rather than die, though, Sion found that by calling on his pain, anger, and hatred, he could rise from certain death and achieve immortality, at the cost of all-consuming agony.
There are dozens of canon Jedi in the Star Wars universe. Opposing them stand the canonical servants of the Dark Side of the Force: The Sith. While many Sith Lords in Star Wars are mentioned, only six are detailed in canon: Bane, Plagueis, Sidious, Maul, Tyranus, and Vader.
The Sith also had healing powers in the EU, though usually those abilities came with a cost or only worked for brief periods. Sith Lords like Darth Vader and Darth Bane could channel anger or pain to temporarily heal themselves.
During the Battle of Endor in 4 ABY, Sidious was killed by a redeemed Anakin Skywalker, who turned back to the light side of the Force and threw Sidious down a reactor shaft to save his son Luke Skywalker.
killed by an Imperial strike team, his dark side, like many Seth before him, refused to let go of life.
Galen was secretly trained as a Sith Lord apprentice to Vader, but returned to the light side and the Jedi. Galen Marek is the only one who came close to destroying the Sith Lord, thanks to his vast knowledge of Vader's fighting tactics through the many hours they trained together.
Darth Sidious, publicly known as Sheev Palpatine from Naboo, became the Dark Lord of The Sith after betraying and murdering his Sith Master Darth Plagueis. Sidious was the Dark Lord of the Sith during the last years of the Republic and the rise of the Galactic Empire.
Darth Sidious, also known as the Emperor and Supreme Chancellor Palpatine, is not just the evilest Sith in Star Wars (arguably in both canon and Legends) but the evilest villain overall, deemed so thanks to his irredeemable actions throughout the Skywalker saga and surrounding content.
As impressive as Vader's battle tactics might be, if he and Revan make a stand with comparable armies, Revan is likely to be victorious. So, this point goes to Revan as well.
Darth Shain, headmaster of the Korriban Temple, took notice and convened with the Dark Councilor and Dark Lord of the Sith Darth Shane McMahon, who decided to confer the title of Sith Lord to the young apprentice at the age of 11, making him the youngest Sith Lord in the history of the Sith.
It's said that Star Wars: Return of the Jedi takes place during 4 ABY, meaning Palpatine was 88 when he met his original end.
So is there an afterlife for the Sith and Jedi? Yes, and no. Life is possible after death in the material world, but outside of the material, there is no life, there is only the Force. When Jedi and Sith die, their Midi-chlorians feed the Living Force, making it possible for life to continue in the material world.