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2028 engine formula

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IR28 impresses as Rossi completes first validation test at Indy
IndyCar
IR28 impresses as Rossi completes first validation test at Indy
1d ago
Palou and O’Gara debrief following IR28 IndyCar test at Indy
IndyCar
Palou and O’Gara debrief following IR28 IndyCar test at Indy
10h ago
Palou expects track records to fall with IR28 after second day of testing
IndyCar
Palou expects track records to fall with IR28 after second day of testing
6h ago
2028 IndyCar aero tech tour
IndyCar
2028 IndyCar aero tech tour
2d ago
IndyCar's 2028 car breaks cover
IndyCar
IndyCar's 2028 car breaks cover
5d ago
Pruett’s view of IndyCar’s biggest move of 2025

Viewpoints

Pruett’s view of IndyCar’s biggest move of 2025

By Marshall Pruett - Dec 31, 2025, 4:24 PM ET

The arrival of Fox as host broadcaster and series part-owner has reset the IndyCar paradigm, but Marshall Pruett reveals what he thinks could be an even more profound change it could help make possible...

IndyCar 2028: The new engine formula, explained

IndyCar

IndyCar 2028: The new engine formula, explained

By Marshall Pruett - Dec 19, 2025, 10:14 AM ET

RACER’S Marshall Pruett has spent the last year tracking developments with the IndyCar Series’ new chassis, engine, and the rest of what’s on the way for 2028.

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