2026 Cobalt R4, The 2026 Cobalt R4 is a refined runabout designed with precision handling and contemporary styling. Built on Cobalt's deep-V hull, it delivers confident performance across varied conditions while maintaining smooth, responsive control. Inside, the R4 maximizes space efficiency with versatile seating, including a convertible aft sunpad for adaptable lounging. At the helm, a Garmin Glass Cockpit integrates key functions for intuitive operation, enhancing control and visibility. Premium materials, stainless accents, and meticulous detailing highlight Cobalt's craftsmanship, making the R4 a balance of performance engineering and elevated design in a sleek, modern platform.