Introduction
Here are the characters in Mario Kart Wii. They have weight classes and bonus stats added to the vehicle they are riding on. You can click on a characters name to know further information. The bonus stats are out of 80, so if you get 8 points of a stat boost, it is like you getting 1 point out of 10 points. If you want to know about the stats, click here. If you want to see hidden characters and their unlocking criteria, click here.
Mario
Bonus Stats: Weight +6, Acceleration +2, Handling +2, Drift +3.
Weight Class: Medium.
Baby Mario
Bonus Stats: Weight +8, Handling +6.
Weight Class: Light.
Luigi
Bonus Stats: Speed +2, Weight +6
Weight Class: Medium.
Peach
Bonus Stats: Speed +2, Acceleration +5, Drift +6.
Weight Class: Medium.
Baby Peach
Bonus Stats: Speed +3, Weight +6, Acceleration +3, Handling +3.
Weight Class: Light.
Yoshi
Bonus Stats: Weight +3, Drift +3, Offroad +5.
Weight Class: Medium.
Wario
Bonus Stats: Weight +3, Offroad +3, Mini-Turbo +6.
Weight Class: Heavy.
Toad
Bonus Stats: Acceleration +6, Drift +6.
Weight Class: Light.
Donkey Kong
Bonus Stats: Weight +3, Acceleration +2, Handling +2, Mini-Turbo +3.
Weight Class: Heavy.
Koopa Troopa
Bonus Stats: Handling +3, Mini-Turbo +6
Weight Class: Light.
Waluigi
Bonus Stats: Acceleration +6, Drift +5, Offroad +3.
Weight Class: Heavy
Bowser
Bonus Stats: Speed +2, Weight +5, Drift +3.
Weight Class: Heavy.