Cobalt · Rambo Marine
Cobalt R31
Introducing the 2026 Cobalt R31, a stunning new cruiser designed to elevate your on-water experiences to a whole new level.
Model Overview
Cobalt R31
The 2026 Cobalt R31 is a brand-new cruiser that measures an impressive 31.42 feet in length, offering ample space for family, friends, and all your favorite activities. This Cobalt boat for sale is meticulously crafted to deliver both style and substance, with sleek lines and a commanding presence that turns heads at every marina. The R31’s spacious layout ensures comfort and versatility, making it ideal for day trips, weekend adventures, or leisurely cruises along the coast.
Length
31 '5"
Beam
9' 1"
Horsepower
700
Category
Cruiser
Engine Make
MERCRUISER
Built to Perform
Performance & Design
At the heart of the Cobalt R31 lies a powerful propulsion system designed to deliver exhilarating performance and smooth handling. Equipped with twin 6.2L 350 B3 CAT AXIUS engines, this cruiser boasts a combined 700 horsepower, ensuring you have all the muscle you need for spirited runs across open water or relaxed cruising at sunset. The advanced AXIUS joystick control system provides effortless maneuverability, making docking and tight turns a breeze, even for less experienced captains. With this level of power and control, the R31 offers a thrilling yet confidence-inspiring ride every time you take the helm.
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The Rambo Marine Difference
Why Buy From Rambo Marine
Unmatched Expertise
Our knowledgeable team brings decades of combined boating experience to guide you through every purchase, service, and adventure on the water.
Curated Brand Selection
We offer a hand-picked lineup of top-tier boats, pontoons, and yachts, ensuring quality, performance, and style in every choice.
Full-Service Convenience
From maintenance and storage to prep and detailing, our full-service approach keeps your boat ready for effortless enjoyment all year.
Lifestyle & Community
We go beyond boats—creating a welcoming marine community with events, expert advice, and experiences that connect you to the water lifestyle.
Get On the Water Faster
Financing & Trade-In
Competitive marine financing with same-day pre-approval available. Or trade in your current boat and apply the value toward your Cobalt R31.
The Family
