Viko S 35 Information, Review, Specs

Make
Viko
Model
S 35
Builder
Viko Yachts
Designer
Sergio Lupoli
Number Built
Production Year(s)
2019 - ??

The Viko S 35 represents the flagship of the Polish shipyard’s "Sport Line," a vessel that signaled the manufacturer's ambitious move from the small, trailable daysailer market into the highly competitive 35-foot offshore cruising segment. Launched as a successor to the popular S 30, the S 35 was designed by the acclaimed Italian firm Sergio Lupoli Yacht Design (SLYD), bringing a distinct Mediterranean aesthetic and performance-oriented hull geometry to the Navikom portfolio. The boat is characterized by its aggressive plumb bow, a wide, open transom, and a low-profile coachroof that minimizes windage while maintaining a modern, sleek silhouette. Unlike the shipyard's earlier utilitarian models, the S 35 was engineered to meet CE Category A requirements, signifying its capability for extended offshore passages. By leveraging Polish manufacturing efficiencies, the Viko S 35 entered the market at a price point significantly lower than its French or German counterparts, positioning itself as a "value-performance" alternative for sailors who prioritize contemporary design and speed.

Sailing Performance & Handling

The Viko S 35 is built on a hull that emphasizes stability through geometry rather than pure ballast weight. With a displacement-to-length ratio that leans toward the lighter end of the cruiser-racer spectrum, the boat is remarkably responsive in light to moderate airs. The influence of Sergio Lupoli is evident in the hull’s wide aft sections and hard chines, which provide a significant increase in form stability as the boat heels, allowing it to carry its generous sail plan—approximately 65 square meters in the standard configuration—effectively.

Handling is defined by the twin-rudder setup, a necessity given the hull’s nearly 3.74-meter beam which carries well aft. This configuration ensures that at least one rudder remains deeply immersed and fully effective even when the boat is pressed hard in a gust, providing exceptional tracking and reducing the risk of a "spin-out" or broach. The boat is offered with multiple keel options, including a deep 1.95-meter performance fin and a shallower 1.6-meter version for coastal cruising. Owners often note that the "Sport" rig package, which includes a taller mast and higher-grade deck hardware, transforms the vessel from a steady cruiser into a genuine contender in club racing.

Interior Comfort & Variations

The interior of the Viko S 35 is a study in minimalist modernism, prioritizing light and perceived space. The shipyard offers two primary configurations: a two-cabin "Owner’s" layout and a three-cabin family or charter version. In the two-cabin variant, the boat features a large aft cabin to port and a significant storage locker or "garage" to starboard, accessible both from the cockpit and the interior, which is highly prized by long-distance cruisers. The three-cabin version utilizes the wide beam to fit two symmetrical aft cabins, though this slightly compromises the size of the heads and galley storage.

The cabinetry is typically finished in light oak or mahogany veneers, which, when paired with the large deck hatches and side portlights, creates an airy atmosphere that avoids the "cave-like" feel of older 35-foot designs. Headroom is generous, exceeding 1.9 meters in the main saloon. While the joinery is functional and clean, it reflects the boat's value positioning; the focus is on structural integrity and space rather than the intricate wood-shop flourishes found on premium-tier yachts. The L-shaped galley is well-positioned for use at sea, featuring standard amenities such as a gimbaled stove and a top-loading refrigerator.

The Viko S 35 gained significant international traction shortly after its debut when it was nominated for the prestigious European Yacht of the Year 2020 in the Performance Cruiser category. This nomination was a major milestone for Viko Yachts, validating their transition into the high-end production market. The boat has been featured in several European technical reviews, where journalists from publications like Yacht (Germany) and Voiles et Voiliers (France) praised its price-to-performance ratio and the design pedigree provided by the SLYD studio.

Known Issues & Buyer’s Checklist

Prospective buyers of a Viko S 35 should focus on the following technical areas, which have been highlighted in owner circles and technical discussions:

  • Deck Hardware Bedding: As a value-oriented production boat, some early units have been noted for needing closer inspection of the bedding around cleats and winches. Ensure there are no signs of moisture ingress in the balsa or foam core around high-load areas.
  • Running Rigging Quality: The factory-standard lines are often basic. Many performance-minded owners choose to upgrade to Dyneema halyards to reduce stretch, as the S 35’s tall rig is sensitive to sail shape.
  • Rudder Linkage: Given the twin-rudder system, the connecting bar and bearings should be checked for play. Any "slop" in the steering feel is usually a sign that the linkage needs adjustment or that the bushings are showing early wear.
  • Keel-to-Hull Joint: On the performance 1.95m keel version, inspect the internal grid and the keel bolts for any signs of movement, particularly if the boat has been raced hard or experienced a grounding.
  • Electrical Finishing: Review the wiring behind the main panel. While functional, the "as-delivered" organization of the looms can sometimes be less tidy than that of higher-end yards, making future troubleshooting more difficult if not addressed.

The Verdict

The Viko S 35 is a compelling option for the modern sailor who wants the "big boat" feel and Italian design flair of a 35-footer without the typical six-figure price tag. It excels as a fast coastal cruiser and a capable club racer, provided the owner is willing to invest in high-quality sails and minor hardware upgrades.

Pros

  • Exceptional Value: Offers the interior volume and performance of a 35-foot yacht at a fraction of the cost of major competitors.
  • Contemporary Design: The Sergio Lupoli lines ensure the boat remains aesthetically relevant and holds its value.
  • Twin Rudder Control: Exceptional handling and safety when sailing off-the-wind or in heavy weather.
  • Versatile Layouts: Available in 2 or 3-cabin versions to suit either couples or larger families.

Cons

  • Finish Quality: Interior woodwork and some deck fittings may feel less robust than more expensive "Tier 1" brands.
  • Factory Sails: The standard sail package is often basic; upgrading to high-performance laminates is necessary to unlock the hull's true potential.
  • Weight Sensitivity: Like many modern light-displacement hulls, performance and motion comfort can degrade quickly if overloaded with heavy cruising gear.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
4189 lbs
Displacement
13448 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
39.37 ft
Waterline Length (LWL)
35.7 ft
Beam
12.27 ft
Draft
6.4 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
686.74 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.43
Ballast / Displacement Ratio
31.15
Displacement / Length Ratio (D/L) Ratio
131.95
Comfort Ratio
20.03
Capsize Screening Formula
2.06
Hull Speed
8.01 kn