This list of 1998 motorsport champions is a list of national or international auto racing series with a Championship decided by the points or positions earned by a driver from multiple races.
Dirt oval racing
Drag racing
Karting
Motorcycle
Open wheel racing
Rallying
Rallycross
Ice racing
Sports car and GT
Stock car
Touring car
Truck racing
See also
- List of motorsport championships
- Auto racing
