Most importantly, it could perform on near equal terms with the Empire's high-performance TIE fighters when handled by an experienced pilot. Later in the war, it would form the backbone of the Alliance Starfighter Corps, defending Alliance ships and leading attacks on Imperial vessels and installations. It was most heralded as the fighter that destroyed the Death Star at the hands of Luke Skywalker.
The X-wing played a major role in the Galactic Civil War following its capture on Fresia and the defection of its designers to the Alliance. Possessing deflector shields, a hyperdrive, an R2 astromech for repairs and navigation, and a complement of proton torpedoes, the X-wing allowed the Rebellion to launch raids in Imperial space with improved odds of a successful mission. Known for its versatility and exceptional combat performance, it was a favorite with Rebel and New Republic pilots. The Incom T-65 X-wing starfighter was the primary all-purpose starfighter of the Rebel Alliance and its successor governments.
An almost perfect balance of speed, maneuverability, and defensive shielding make it the fighter of choice for Rogue Squadron.' ― General Carlist Rieekan ' The Incom T-65 X-wing is the fighter that killed the Death Star.