2025 Cobalt R4, The 2025 Cobalt R4 is engineered as a luxury runabout built on Cobalt's deep-V hull, delivering composed handling, efficient planing, and a smooth ride across a wide range of conditions. Its hull design integrates extended running surfaces and precise strake geometry to enhance stability and acceleration. The cockpit layout is centered on Cobalt's multi-zone seating architecture, providing refined ergonomics with a portside lounger, aft convertible seating, and dedicated storage integrated cleanly throughout the boat. The helm features a dual-screen Garmin touchscreen interface with system monitoring, navigation, and engine data displayed through an intuitive control layout. Cobalt's patented Swim Step with integrated grab handle improves water access while maintaining structural integrity within the transom design. Premium construction elements include composite stringers, hand-laid fiberglass, and stainless steel hardware, reflecting the brand's quality standards. The R4 supports single or twin sterndrive propulsion within Cobalt's rated specifications and is designed to balance performance, comfort, and technical sophistication.