Design and Construction
The Stratos 43 has an 11.99-meter hull, a displacement of 8,300 kilograms, a draft of 2.2 meters, and 81 square meters of sail.
Its modern hull has a slightly inverted bow and an integrated bowsprit. A double edge running near the foresail gives the topsides a crisp visual line. The same treatment provides internal volume without sacrificing the boat’s fairly sporty profile—a balance the designers clearly pursued from the outset.
A well-protected cockpit sits aft. At the stern, a folding swim platform lowers to form a bathing beach and provide easy access to the water. Viko describes the yacht as meticulously crafted and the pinnacle of its ocean-class range, combining affordability, striking design, and quality for extended passages.
Rig and Handling
A self-tacking jib comes standard, while genoa carriages mounted on the deckhouse allow owners to fly a larger headsail.
The mast stands far aft, centered on the dinette table. This lengthens the J measurement and allows a larger headsail than a conventionally proportioned foretriangle would accommodate. With 81 square meters of sail on an 8,300-kilogram hull and a 2.2-meter draft, the sail plan is that of a modern, moderate-displacement cruiser. A Yanmar 3YM30AE 30-horsepower engine handles docking and calm conditions.
Accommodations
Below, the layout begins at the tambour entry, with a bathroom and separate shower to port and an L-shaped galley to starboard.
Beside the galley, the dinette has a U-shaped lounge. A sofa and chart table sit forward, with the mast step rising through the center of that table.
Aft, owners can choose two cabins or a single cabin paired with a large locker. The first arrangement suits a multi-couple cruising brief; the second serves an owner who values stowage over additional berths.
The Verdict
The Stratos 43 is a newly introduced, Cossutti-designed flagship that takes Viko into larger ocean-cruising territory. It combines a modern hull, a spacious yet sporty profile, and a flexible aft accommodation plan.
Its far-aft mast and self-tacking jib point toward manageable short-handed sailing, while the protected cockpit and folding stern suit warm-water living. But as a 2024 unveiling that was not expected to be afloat until 2025, the Stratos 43 remains an early-entry design rather than a proven used classic.
Pros
- First Viko sailing yacht over 10 meters and the flagship of the brand’s ocean-class range
- Modern hull with an inverted bow, integrated bowsprit, and double edge that provides internal volume
- Flexible aft layout with either two cabins or one cabin and a large locker
- Self-tacking jib, deckhouse-mounted genoa carriages, and a far-aft mast that allows a larger headsail
Cons
- Newly unveiled, with no in-water service history before 2025
- Larger headsail and far-aft mast place rig loads through the dinette structure




