A good thing just got better, as the International Motor Sports Association (IMSA) and WSC Group today announced an extension of the partnership that will see the Touring Car (TCR) class remain a part ...

The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America may get a chance to show off its lights.

Watkins Glen International announced today that the IMSA Sahlen’s Six Hours of The Glen will return to the historic New York ...

Cadillac Racing carries GM’s banner in international prototype racing, competing in the GTP class in IMSA and the Hypercar class in the WEC. It’s the only naturally aspirated vehicle in its ...

Old Audis are cool, and old racing Audis are even cooler. A Swedish Audi fanatic seems to think so, too, and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO version ...

He started her slowly in karts. They gradually climbed the racing ladder and will be making their IMSA debut Friday. Riley is now 20 and wants to be a professional race car driver with a goal of ...

The racing veteran left Peugeot for Porsche at the end of last year and is in contention for a drive at Le Mans ...

Common sense has finally prevailed in sports car endurance racing after three decades of ... World Endurance Championship’s Hypercars and IMSA’s LMDh category has attracted an unprecedented ...

By the end of the century sports-car racing was splintered and fragmented, but 10 years ago the IMSA name was reborn and a ...

When Sebastien Bourdais lambasted IMSA for its post-race demotion of Tower Motorsports from first place in LMP2 over a skid-plate violation, he broke ranks. There’s no racing show like one with ...

featuring cars from the first three decades of IMSA racing, 1973 to 1993. Practice begins on Thursday for the new event, followed by Qualifying and a Qualifying Race on the Friday prior to the ...