Luigi

Luigi is a playable character that appears in Mario Kart Super Circuit. He is the younger brother of Mario. Luigi debuted in Super Mario Kart and all later Mario Kart games.

Mario Kart Super Circuit
He basically has the same stats as Mario, the stats are not bad in anything and do not specialise at anything, these stats are good for beginners.

Trivia

 * He is one of the racers to appear in every Mario Kart game, he shares this with Mario, Bowser, Peach, Yoshi and Toad.