Introducing the 2026 Cobalt R4, dominate in the water with the ride of your dreams-timeless design, exceedingly modern. THe R4 has the lowest profile of the R Series, not only putting you closer to the water, but also making it easier for trailering and storing. Still, the deep-V hull is long and lean for a commanding presence on the water and standout ride Cobalt is known for. Thanks to Cobalt's close partnership with GM Marine and following the strictest industry standards, Monsoon engines are produced in a state-of-the-art engine facility in Tennessee. Technology is the key behind the ultra-clean engines. It all starts with direct injection, which bypasses the air intake manifold and injects fuel directly into the combustion chamber, making or a cleaner, more controlled and complete burn resulting in improved fuel economy.
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