1980 IMSA GT Championship

Champions in the overall standings

Drivers' Champion United Kingdom John Fitzpatrick

Champions in individual classes

Drivers' Champion Dominican Republic Luis Mendez (GTO) United States Walt Bohren (GTU) Teams' Champion Germany Porsche (GTX) Germany Porsche (GTO) Japan Mazda (GTU)

Kalendarz i zwycięzcy wyścigów.

Only GTO class

Round Circuit Date Class Winner Vehicle * Entrant
1United States Daytona Daytona 24 godziny1980.01.02 - 01.03GTO Porsche Carrera RSR United States Montura Racing
2United States Sebring Sebring 12 godzin1980.03.22GTO Triumph TR-8 United States Group 44
3United States Road Atlanta1980.04.12GTO Chevrolet Corvette United States Full-Time Racing
4United States Riverside1980.04.27GTO Porsche Carrera RSR United States Montura Racing
5United States Laguna Seca1980.05.04GTO Porsche Carrera United States Montura Racing
6United States Lime Rock Park1980.05.26GTO Porsche Carrera Dominican Republic Mendez Racing
7United States Brainerd1980.06.15GTO Porsche Carrera Dominican Republic Mendez Racing
8United States Daytona1980.07.04GTO Triumph TR-8 United States Group 44
9United States Golden State1980.07.27GTO Porsche Carrera Dominican Republic Mendez Racing
10United States Portland1980.08.03GTO Porsche Carrera Dominican Republic Mendez Racing
11Canada Mosport Park1980.08.17GTO Triumph TR-8 United States JRT Quaker State
12United States Road America1980.08.31GTO Triumph TR-8 United States Group 44
13United States Road Atlanta1980.09.21GTO Chevrolet Corvette  
GTO Porsche Carrera Colombia DeNarvaez Enterprises
14United States Daytona1980.11.30GTO Triumph TR-8 United States Group 44

Pozostałe sezony