Vegeta never reached the level of Super Saiyan 3 in the official canon of 'Dragon Ball': why did he make this decision?
Dragon Ball Failed Goku's Super Saiyan 3 Way Before Super
Dragon Ball: 5 Characters Vegeta Can't Beat Yet (& 5 He Never Will)
Vegeta said that a Saiyan's hair never grows. Then why is it that Goku can grow his hair using SSJ3? - Quora
Why Vegeta NEVER Went Super Saiyan 3
Super Saiyan 3 Vegeta Confirmed For Raging Blast - Kanzenshuu
SUPER SAIYAN 3 MAJIN VEGETA [OC] : r/dbz
Why did Goku say that he and Majin Vegeta were evenly matched when he never used his SSJ3 transformation? - Quora
Why Couldn't Vegeta Reach Super Saiyan 3?
Why did Vegeta skip SSJ3? - Quora
Why Vegeta will never go SSJ3