Listed by Authorized Dealer
2026 Cobalt Boats R4 Coastal For Sale
Cumming, GA
$139,343
$4.6KTakes less than a minute. Direct bank rates, no markup.
Vessel Description
2026 Cobalt Boats R4 Coastal for Sale in Cumming, GA
2026 Cobalt R4 COASTAL
The 2026 Cobalt R4 Coastal is a premium bowrider designed to deliver luxury, performance, and effortless enjoyment on the water. Powered by a Mercury Verado 300 FourStroke V8 outboard engine with only 49 engine hours, this Cobalt provides smooth, responsive power paired with exceptional handling from its deep-V fiberglass hull and advanced performance features. The R4 Coastal offers an impressive blend of comfort and versatility with Cobalt Comfort Control seating, convertible aft lounge seating, spacious bow seating, premium marine-grade upholstery, a removable cockpit table, enclosed head compartment, and abundant storage throughout. Equipped with Garmin touchscreen electronics, digital switching, Bluetooth marine stereo, LED lighting, SeaDek swim platform mat, power folding arch with Bimini top, and a dual battery system, this vessel is ready for everything from relaxing cruises to unforgettable days with family and friends.
Located at MarineMax Lake Lanier, this Cobalt R4 Coastal is perfectly suited for exploring one of Georgia’s most popular boating destinations. Cruise along the scenic shoreline, take in the views near Buford Dam, anchor near the islands around Lake Lanier, or enjoy a sunset ride past the lake’s beautiful waterfront communities. Whether you’re entertaining guests in the spacious cockpit, enjoying watersports with the family, or relaxing on the extended swim platform, this R4 Coastal delivers the craftsmanship, comfort, and performance needed to make every Lake Lanier adventure exceptional.
Your Journey Begins Here
When you purchase from MarineMax, you're not just buying a boat; you're joining a community. Enjoy a full tank of fuel, a Go Boating Gear kit for safety, and unmatched service with seamless financing options. Dive into endless opportunities with expert classes and exciting events, ensuring that every moment on the R4 COASTAL is filled with joy and adventure!
Visit MarineMax Lake Lanier in Cumming, GA, to experience the allure of the Cobalt R4 COASTAL today!
Included:
- Marinemax Certified Pre-owned.

See this vessel in person or via video
What This Boat Comes With
Information on this listing is provided in good faith by YachtWay and the listing broker/dealer, but accuracy is not guaranteed. All details are subject to change and buyers should independently verify specifications, condition, and availability before purchase.
Range Calculator
By YachtWaySet point A and point B on the map to plan a trip. Estimates use this hull's fuel curve, Mercury Verado 300 V8 and a 70 gal fuel tank.
This is an estimate based on available data and is intended for reference purposes only — not a guarantee of real-world performance. Actual range depends on load, sea state, and conditions.
Yacht Financing
By YachtWayFinancing a boat is not like financing a car. Terms run up to 20 years, down payments matter more, and the rate you see depends on the lender panel behind it.
Rates from 6.99% APR, updated with the market. Your rate depends on your credit profile and lender match.
Yacht Insurance
By YachtWayPlanning to buy this 2026 Cobalt Boats R4 Coastal?
Get an instant insurance estimate for a Cobalt Boats R4 Coastal in Cumming, US through MasterCover, backed by A-rated underwriters.

Deck Layout
Age
Built in 2026. Build year and production period shape the asking price through age of systems, styling and the equipment fitted as standard.
Engine
49 hours on Mercury Verado 300 V8. Engine hours, service history and configuration are the largest mechanical factors in an asking price.
Options and features
Garmin, Anchor Electric, and Swim Platform Fixed are fitted. Optional equipment, refits and onboard features are usually reflected in the asking price.
Price history
Listed on YachtWay at $143,893 on Oct 4, 2026. Reduced to $139,343 on Oct 15, 2026. On-platform asking prices only.
Other market factors
Location, tax and duty status, condition, service history and how many comparable hulls are for sale all move the asking price.
2026 Cobalt Boats R4 Coastal
$139,343
$4.6K