Sirius 35 DS Information, Review, Specs

Make
Sirius
Model
35 DS
Number Built
Production Year(s)
2010 - ??

The Sirius 35 DS stands as a testament to Sirius-Werft GmbH's enduring commitment to crafting high-quality, innovative cruising yachts. Launched in 2010, this German-built monohull quickly garnered acclaim for embodying the comfort and features typically found on larger vessels within a more manageable 35-foot hull. Designed as a robust, "go-anywhere" cruiser, the Sirius 35 DS is renowned for its signature deck saloon configuration, offering panoramic views and exceptional livability that appeals to both potential buyers and seasoned sailing enthusiasts seeking a comfortable and capable offshore partner, 9]. Sirius-Werft, a family-owned shipyard in Plön/Holstein, specializes in these unique deck saloon designs, a philosophy championed by its founder, Peter Schmidt, and continued by his son, Torsten Schmidt.

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History and Design

The Sirius 35 DS marked a significant milestone for Sirius-Werft, being the inaugural design in their modern deck saloon range. Its creation in 2010 was a direct response to customer feedback, highlighting the shipyard's dedication to evolving its designs to meet the practical needs of cruisers. Torsten Schmidt, owner and managing director of Sirius-Werft, is credited as the mastermind behind the entire Sirius range, ensuring continuity with the shipyard's core ethos. During this era, Sirius-Werft was firmly established as a builder of semi-custom yachts, focusing on robust construction and handcrafted interiors tailored to individual owner requirements.

True to Sirius's philosophy of offering versatile and personalized yachts, the 35 DS was made available with a range of options. Owners could choose from four different fixed keel variants, including drafts of 1.90m (6.23ft), 1.60m (5.25ft), and 1.35m (4.43ft), alongside a twin keel option at 1.55m (5.08ft), and even a swing keel version with a variable draft from 0.85m (2.79ft) to 2.10m (6.89ft). Further customization extended to three different deckhouse styles, three distinct rig configurations, and four interior layouts, ensuring each Sirius 35 DS could be uniquely adapted to its owner's cruising aspirations.

Sailing Performance and Handling

Interpreting the design ratios, the Sirius 35 DS presents itself as a thoroughly capable and comfortable cruising platform rather than a light-air racer. With a sail area to displacement ratio (SA/Disp) of approximately 15.20, she possesses adequate sail power for varied conditions, leaning towards a more sedate and controlled motion often preferred by cruisers. Her ballast to displacement ratio (Bal/Disp) of around 35.1% indicates a moderate level of stiffness, which, combined with Sirius's deliberate hull design to eliminate negative stability, contributes to a secure and upright sailing experience. The displacement to length ratio (Disp/Len) of approximately 507.03 classifies the Sirius 35 DS as a heavy displacement vessel, characteristic of robustly built cruisers designed for comfortable offshore passages and the ability to handle challenging sea states with a smooth motion.

Anecdotal reports from the yachting press confirm her reputation as a "true sailing yacht with genuine bluewater credentials". Reviewers have praised its performance on the water, noting its ease of handling and ability to manage diverse conditions. The emphasis on comfortable cruising is evident in her design, making her a reliable companion for extended voyages. Maneuverability is also a highlighted characteristic, ensuring ease of handling in marinas and confined spaces.

Accommodations and Layout

The interior of the Sirius 35 DS is a hallmark of the shipyard's commitment to livability and intelligent use of space, effectively providing the volume of a 40-foot yacht within a 35-foot hull. The defining feature is the deck saloon, which allows for expansive, panoramic views from within the saloon, galley, and even the interior helm station, fostering a bright and airy "one-level living" environment, 9]. The interior is typically finished with handcrafted mahogany, showcasing the shipyard's dedication to quality craftsmanship.

Layout options are flexible, with configurations offering either two spacious cabins or a three double-cabin arrangement. Reviewers have specifically praised the "superb layout of two good double cabins for the size," highlighting the generous accommodation. While the specific maximum headroom is not detailed in the provided data, the deck saloon design inherently provides excellent headroom and an abundance of natural light, enhancing comfort during extended periods on board. Thoughtful storage solutions and good ventilation are also characteristic of Sirius designs, catering to the needs of serious cruisers.

Owner's Perspectives

Owners of the Sirius 35 DS consistently praise the yacht's "individual design" and the inherent benefits of its "real deck saloon" concept, which is central to their appreciation. The direct relationship and personalized service offered by Sirius-Werft, including close collaboration during the build process and direct involvement with Torsten Schmidt, are highly valued by the ownership community. This hands-on approach contributes to a strong sense of satisfaction and custom fit for each vessel. The Sirius 35 DS is frequently highlighted for its solid construction and comfortable motion in a seaway, aligning with the shipyard's reputation for building highly reliable and safe cruising yachts capable of handling diverse conditions. While specific widespread weaknesses are not commonly reported, Sirius-Werft does engage directly with owners to address any concerns, offering assistance and methods to resolve issues, further underscoring their commitment to customer support.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
5732 lbs (Steel/Load)
Displacement
16314 lbs
Water Capacity
58 gal
Fuel Capacity
40 gal

Engine

Engine Make
Volvo Penta
Engine Model
D2-40
Engine Type
Engine HP
38
Engine Count
1
Drive Type
Fuel Type
Diesel
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)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
610.31 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
34.78 ft
LWL
31.82 ft
Beam
11.42 ft
Draft
6.5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.56 kn
Pounds per Inch Immersion
1