A new era of IMSA’s top class was ushered in as the hybrid-powered Grand Touring Prototype made their debuts this season.
Action Express Racing’s Pipo Derani and Alexander Sims endured a limitation in mistakes as the duo outlasted their counterparts by season’s end at Road Atlanta to secure the title.
The No. 31 Cadillac entry stood atop the standings by 21 points over the Acura of Wayne Taylor Racing with Andretti’s Filipe Albuquerque and Ricky Taylor.
Placing third was Meyer Shank Racing’s No. 60 Acura, driven by full-time drivers Tom Blomqvist and Colin Braun.
The MSR team kicked off the season for the annual Rolex 24 at Daytona by topping the 24-hour race with Blomqvist, Braun, Helio Castroneves and Simon Pagenaud.
2023 Schedule & Results
Date |
Track |
Winner |
Jan. 29 |
Daytona Int’l Speedway |
Tom Blomqvist, Colin Braun, Helio Castroneves, Simon Pagenaud |
March 18 |
Sebring Int’l Raceway |
Pipo Derani, Alexander Sims, Jack Aitken |
April 15 |
Streets of Long Beach |
Mathieu Jaminet, Nick Tandy |
May 14 |
WeatherTech Raceway Laguna Seca |
Sebastien Bourdais. Renger van der Zand |
June 25 |
Watkins Glen Int’l |
Mathieu Jaminet, Nick Tandy |
July 9 |
Canadian Tire Motorsport Park |
Tom Blomqvist, Colin Braun |
Aug. 6 |
Road America |
Matt Campbell, Felipe Nasr |
Sept. 17 |
Indianapolis Motor Speedway RC |
Mathieu Jaminet, Nick Tandy |
Oct. 14 |
Road Atlanta |
Tom Blomqvist, Colin Braun, Helio Castroneves |