The Sirius 35 DS is a high-end cruising sailboat designed by the German shipyard Sirius-Werft GmbH. Known for its deck saloon concept offering a 360-degree panoramic view, it combines comfort, safety, and performance for demanding sailors.
History of the boat
The Sirius 35 DS was designed by naval architect Marc-Oliver von Ahlen and launched in 2010His goal was to offer a compact sailboat providing the comfort and interior space of a much larger boat. Since then, this model has established itself as a benchmark among high-end cruising sailboats. The Sirius-Weft GmbH construction site, renowned for its quality craftsmanship, produced a limited number of units to ensure a high level of personalization.
Designed primarily for offshore and coastal cruising, the Sirius 35 DS is positioned to compete with rivals such as the Faurby 360DS, THE Hallberg-Rassy 34 or Najad 355.
Interior design

The interior of the Sirius 35 DS is distinguished by a two-level layout, optimizing space and lightThe deck lounge offers a panoramic visionThis is unusual for a sailboat of this size. Different layout configurations are possible, allowing for accommodation between two and six people.
The finishes are high-end, using fine woods.excellent thermal and sound insulation, as well as a layout that maximizes comfort at sea and at anchor.
Marine qualities

The Sirius 35 DS offers several keel options: fixed keel (deep or shallow), twin keel, or lifting keel.This modularity allows it to adapt to different bodies of water. Its moderate displacement and robust construction ensure its excellent stability and good seakeeping.
Its well-balanced sail plan and fractional sloop rig make it easy to sail alone or with a small crew.
Owner reviews
Owner feedback highlights the exceptional comfort, quality of materials and intelligent design of the boatSome point out that its weight (7.5 tonnes empty) can affect its performance in light winds.
However, the stability and safety it offers are widely appreciated. The high price of the Sirius 35 DS is often justified by its durability and resale value.
Sirius 35 DS Technical Specifications

| Characteristic | Detail |
|---|---|
| Architect | Marc-Oliver von Ahlen |
| Overall length (LOA) | 10.60 m |
| Length at the waterline (LWL) | 9.70 m |
| Width (Beam) | 3.48 m |
| Draft | 1.98 m (fixed keel) |
| Shift | 7,400 kg |
| Ballast | 2,600 kg |
| Sail area | 56.70 m² |
| Motorization | Volvo D2-40, 38 hp diesel |
| Fuel capacity | 150 L |
| Water capacity | 220 L |
| Rigging type | Split sloop |
| Building material | Fiberglass (GRP) |
| Launch year | two thousand ten |
| Builder site | Sirius-Weft GmbH |
| Keel configurations | Fixed keel, twin keel, lifting keel |
| Interior design | 2, 4 or 6 berths, depending on the configuration |
The Sirius 35 DS is a sailboat of choice for sailors seeking a reliable, comfortable, and customizable vessel. It stands out for its unique design and high-quality construction, making it a lasting investment for offshore sailing enthusiasts.