
The Sanlorenzo SD132: When 40 Metres Means More Than Size
Sanlorenzo puts 420 gross tons into 40.7 metres and calls it the ultimate expression of semi-displacement living. The 70 square metre beach …
Read the articleExpert Review, Technical Specifications & Market Analysis
| Feature | Specifications |
|---|---|
| Overall Length | 133' 6" (40.7 m) |
| Beam | 27' 10" (8.47 m) |
| Displacement | 420 GT approx. (gross tonnage — Sanlorenzo publishes no displacement figure) |
| Engines | 2 × MAN V12, 1,650 HP each |
| Fuel Capacity | 11,095 US gallons (42,000 L) |
| Water Capacity | 2,113 US gallons (8,000 L) |
| Cabins / Heads | 10 guests / 8 crew |
| Max Speed | 17 knots |
Source: Spec & Photos courtesy of Sanlorenzo. Specs verified by Tony Smith, USCG 100 Ton Master, on August 11, 2026.
Part of the Sanlorenzo SD series — see how owners step up through the lineup.


The SD132 is Sanlorenzo taking a proven platform and pushing it where it actually helps. The yard's own claim is unprecedented volume at 420 gross tons, with the asymmetry concept refined across two decks rather than one, and a reconfigurable 70 square metre beach area with opening terraces. That beach area is the reason to buy this boat. Most 40-metre yachts give you a garage and a swim platform. This gives you a room at the waterline.
Volume is the whole argument here, and it is one of the few places where Sanlorenzo does publish a hard number — 420 GT — so you can check the claim rather than take it. Ten guests, eight crew, 42,000 litres of fuel, 8,000 litres of water. The yard even publishes a maximum tender length of 6.32 metres, which is a genuinely useful detail nobody else bothers to print.
What it does not publish is a cruise speed, a range, a draft or a displacement. On a 40-metre boat the draft is not a trivial omission — it decides where you can go and what you pay to insure it. Get it from the build specification, in writing, before you get attached. And take the sea trial sheet for consumption; 42,000 litres is a lot of fuel and a lot of money, and you want to know what it buys you in hours at the speed you will actually run.
Video courtesy of Sanlorenzo.




Photos courtesy of Sanlorenzo.
Sanlorenzo publishes approximately 420 gross tons on a hull measuring 40.7 metres, or 133 feet 6 inches. That is the yard's own figure and it is the argument for this boat, which is built to deliver the volume of a considerably longer yacht. Note that gross tonnage is a measure of enclosed volume, not weight — Sanlorenzo publishes no displacement figure for the SD132 or for any other model.
Twin MAN V12 diesels at 1,650 horsepower each, for a published maximum speed of 17 knots. Fuel capacity is 42,000 litres, which is 11,095 US gallons, alongside 8,000 litres of fresh water. Sanlorenzo lists ten guests and eight crew. As with every model in the fleet, the yard publishes no cruise speed and no range, so ask for the sea trial report with fuel burn at each rpm step.
Sanlorenzo publishes 70 square metres, described as a reconfigurable beach area with opening terraces. That is the structural leap over earlier SD models, which stopped at a garage and a swim platform. Terraces opening on more than one side turn a fixed volume into a space that changes shape depending on whether the yacht is under way or at anchor. Sanlorenzo also publishes a maximum tender length of 6.32 metres for this model.