Sanlorenzo 52Steel

Expert Review, Technical Specifications & Market Analysis

The Essentials

FeatureSpecifications
Overall Length169' 3" (51.6 m)
Beam29' 6" (9 m)
DisplacementUnder 500 GT (gross tonnage — Sanlorenzo publishes no displacement figure)
Engines2 × MAN D2862-LE489, 1,066 kW (1,430 HP) each
Fuel Capacity14,529 US gallons (55,000 L)
Cabins / HeadsUp to 12 guests / 9 crew
Max Speed16 knots

Source: Spec & Photos courtesy of Sanlorenzo. Specs verified by Tony Smith, USCG 100 Ton Master, on August 20, 2026.

Sanlorenzo 52Steel exterior

Quick Verdict

  • The NEO generation moves the tender and toy garage forward to the bow, freeing the whole aft end of a 169'3" hull for beach club and wellness space
  • Under 500 GT with up to 12 guests and 9 crew — Sanlorenzo publishes the tonnage as a threshold rather than as a figure
  • Twin MAN D2862-LE489s at 1,066 kW (1,430 HP) each for a published 16 knots, on 55,000 litres of fuel
Tony Smith, Founder of Minted Yachts

Our Take

The 52Steel NEO is one of the more interesting things Sanlorenzo has done recently, and the reason is a single architectural decision rather than a styling pass. The tender and toy garage moved forward to the bow. That frees the entire aft end of a 51.6-metre hull for beach club and wellness space instead of machinery and working deck. On a yacht of this size, spent mostly at anchor, that is the part of the boat people actually live in — and most builders hand it to the equipment. This one does not.

The numbers behind it: 169 feet 3 inches, under 500 gross tons, twin MAN D2862-LE489s at 1,066 kW — 1,430 horsepower — each, a published 16 knots, 55,000 litres of fuel, up to twelve guests and nine crew. Note that Sanlorenzo publishes the tonnage as a threshold rather than a figure. That tells you the sub-500 target drove the design, which is a deliberate and defensible choice, but it also means you need the certified number for your specific hull rather than the marketing one.

Now the warning, and it is the most useful thing on this page. The current 52Steel is the NEO, and the 52Steel that came before it is a different boat with a different length overall and an entirely different engine package. The two get quoted interchangeably constantly, including in material that looks authoritative, and Sanlorenzo's own 52Steel film predates the NEO and shows the earlier hull. So establish which generation any document describes before you take a number off it. On top of that, the usual Sanlorenzo gaps apply and they are unusually wide here — no draft, no cruise speed, no range, no fresh water capacity, no displacement. At 169 feet those all belong in the build specification, and interior layouts on this model are configured per hull, so treat anything you are shown as one owner's arrangement rather than the standard boat.

Official Sanlorenzo Premiere: Inside the Sanlorenzo 52Steel

Video courtesy of Sanlorenzo.

Sanlorenzo 52Steel Articles & Guides

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Frequently Asked Questions

Where is the tender garage on the 52Steel NEO?

Forward, at the bow. Moving the tender and toy garage to the front of the yacht is the central move of the NEO generation, and it is what frees the entire aft end to become beach club and wellness space instead of a launching area.

That is a real change from the previous 52Steel, which handled tenders aft. If you are comparing a NEO against an earlier hull, this is the difference that reorganises everything else — where guests gather at anchor, where crew work, and what the stern looks like when the boat is open. Sanlorenzo publishes up to twelve guests and nine crew for the NEO, and lists guest and crew numbers rather than cabin counts, so the stateroom arrangement is per hull.

What draft and cruise speed does Sanlorenzo publish for the 52Steel?

Neither. Sanlorenzo publishes no draft, no cruise speed, no fresh water capacity and no range for the 52Steel. Those cells are genuinely empty rather than unresearched, and filling them from a third party would mean quoting figures the builder has not stood behind.

What is published: 51.6 metres (169 feet 3 inches) length overall, 9 metres (29 feet 6 inches) beam, under 500 GT, twin MAN D2862-LE489s at 1,066 kW each, 16 knots maximum, 55,000 litres (14,529 US gallons) of fuel, and up to twelve guests with nine crew. Gross tonnage is enclosed volume, not weight. Draft and observed fuel burn arrive with a specific hull, in its build specification and its sea trial report.

What maximum speed does Sanlorenzo publish for the 52Steel?

Sixteen knots, on twin MAN D2862-LE489s rated 1,066 kW (1,430 hp) each. That is the maximum; Sanlorenzo publishes no cruise speed for the 52Steel, and no range. Fuel is 55,000 litres (14,529 US gallons).

Those figures belong to the current boat, the 52Steel NEO, at 51.6 metres (169 feet 3 inches) on a 9-metre (29 feet 6 inches) beam and under 500 GT. The previous 52Steel was a different yacht — 52.00 metres on Caterpillar 3512C power — so any speed or engine figure quoted for a 52Steel is only useful once you know which generation it belongs to. Sanlorenzo's own 52Steel address now resolves to the NEO.

52Steel or 64Steel — which Sanlorenzo steel yacht?

The 500 GT line is the honest dividing point. The 52Steel is 51.6 metres (169 feet 3 inches) and kept under 500 GT, with up to twelve guests and nine crew. The 64Steel is 64 metres (210 feet) and 1,300 GT with twelve guests and thirteen crew — close to three times the enclosed volume for the same guest count.

That extra volume goes into crew accommodation, machinery and a private owner's deck rather than into more berths. Both are 16-knot steel displacement yachts. So the question is whether you want the operating profile that sits below 500 GT, or a full five-deck flagship with the crew complement to run it. If the guest list is the same either way, the 52Steel is the leaner boat.