Hurricane 4 engine.

DETROIT - The 2026 Jeep Grand Cherokee, which the company unveiled on Oct. 28, was released with a slightly modernized, boxier look and a built-from-scratch turbocharged four-cylinder engine Stellantis is calling the Hurricane 4. "We are making so many changes to this brand, quickly," Jeep CEO Bob Broderdorf said as he was unveiling the 2026