List of 1998 motorsport champions
| 1998 motorsport champions | |
| Previous: 1997 | Next: 1999 |
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.
Open wheel racing[edit]
Sports car[edit]
| Series | Driver | Season article |
|---|---|---|
| Professional SportsCar Racing Championship | WSC:  Butch Leitzinger
|
1998 IMSA GT Championship season |
GT1:  Andy Wallace
| ||
| GT2: Larry Schumacher
| ||
| GT3: Mark Simo
| ||
| United States Road Racing Championship | Can-Am: James Weaver
|
1998 United States Road Racing Championship season |
GT1:  Thierry Boutsen
| ||
| GT2: Scott Sansone GT2: Cameron Worth
| ||
GT3:  Ross Bentley
| ||
| International Sports Racing Series | SR1:  Emmanuel CollardSR1:  Vincenzo Sospiri
|
1998 International Sports Racing Series season |
| SR1 Teams: JB Giesse Team Ferrari
| ||
| SR2: Jean-Claude de Castelli
| ||
| SR2 Teams: Waterair Sport
| ||
| FIA GT Championship | GT1:  Klaus LudwigGT1:  Ricardo Zonta
|
1998 FIA GT Championship season |
GT2:  Olivier BerettaGT2:  Pedro Lamy
| ||
| GTR Euroseries | Thomas Bscher
|
|
| All Japan GT Championship | Érik Comas Masami Kageyama
|
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| British GT Championship | GT1: Steve O'Rourke GT1: Tim Sugden
|
|
| GT2: Richard Dean GT2: Kurt Luby
| ||
| Trans-Am | Paul Gentilozzi
|
Touring car[edit]
Stock car[edit]
| Series | Driver | Season article |
|---|---|---|
| NASCAR Winston Cup Series | Jeff Gordon
|
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| NASCAR Busch Series | Dale Earnhardt Jr.
|
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| NASCAR Grand National West | Kevin Harvick
|
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| NASCAR Craftsman Truck Series | Ron Hornaday Jr.
|
Rallying[edit]
| Series | Driver/Co-Driver | Season article |
|---|---|---|
| World Rally Championship |  Tommi Mäkinen Risto Mannisenmäki
|
1998 World Rally Championship season |
| Manufacturer: Mitsubishi
| ||
| FIA Cup for Production Cars |  Gustavo Trelles
|