In terms of speed, the fastest Avenger is typically considered to be Pietro Maximoff, also known as Quicksilver. Quicksilver possesses the mutant ability of superhuman speed, allowing him to move and react at incredible velocities. His accelerated speed gives him a significant advantage in combat and allows him to perform feats such as running on water, dodging bullets, and even manipulating the flow of time to some extent.
It’s important to note that the portrayal of Quicksilver’s speed can vary across different Marvel comics, animated series, and media adaptations. Additionally, the Marvel Cinematic Universe introduced a version of Quicksilver in the films “Avengers: Age of Ultron” and “X-Men: Days of Future Past,” with each version having slightly different depictions of their speed.
Other characters in the Avengers who possess notable speed include characters like Thor (who can fly at superhuman speeds with Mjolnir), Captain Marvel (who can fly at incredible velocities), and characters who have access to advanced technology like Iron Man and War Machine, which grants them the ability to travel at high speeds using their suits.
Overall, while Quicksilver is often considered the fastest Avenger, it’s important to recognize that speed can vary among different characters and interpretations within the Marvel Universe.