IMSA takes North American sports cars into hybrid era

The Cadillac growls, while the Porsche and BMW scream. The Acura sounds like an Indy car, and for fun, turn your back to the track and listen carefully as the cars roar around Daytona International Speedway in a new era of IMSA sports car racing.

A New Era of IMSA GTP Class Racing is Coming

PHOTOS: 61st Rolex 24 Sees Biggest Attendance, Ushers in New Hybrids Era – Florida National News

Acura big winner of Rolex 24 at Daytona as hybrid era begins

Hybrid Powertrains at Daytona: Deep Dive into the Technology

Toyota Still Keen To Take Its Hypercar To IMSA

How IMSA's GTP revival proved worthy of its name

GTP cars debut at Daytona in 'Gymkhana'-level traffic for Roar Before Rolex 24 warmup - NBC Sports

PHOTOS: 61st Rolex 24 Sees Biggest Attendance, Ushers in New Hybrids Era – Florida National News

Daytona lives up to GTP hype: 'Really exciting time for sports cars' - Motor Sport Magazine

IMSA: Cadillac and others prepare for new Prototype era

Aston Martin lock in the Valkyrie Hypercar for WEC/IMSA - Auto Action

The colors of IMSA: That's a wrap… or is it?

Mercedes-AMG Begins New Era of North American Competition This Weekend at The Rolex 24 At Daytona

IMSA takes North American sports cars into hybrid era