
August 21, 2026
The Sanlorenzo 52Steel NEO: The Garage Moved to the Bow
The 52Steel NEO is not a restyle of the 52Steel that preceded it. Sanlorenzo moved the tender and toy garage forward to the bow, which hands…
Read the articleThe pioneering spirit



When you need genuine ocean capability and the volume that only steel delivers, this is Sanlorenzo's answer. The yard has spent more than fifteen years redefining what steel could be, and describes the line today as spanning 50 to 74 metres and standing as the most defined and desirable in its segment.
The model where that pioneering claim has the most substance is the 58Steel: it carries the first diesel-electric propulsion system in the range, with twin E-Pods and — Sanlorenzo's own figures — around 10% lower emissions, up to two hours of quiet cruising and up to eight hours of zero-emission hotel mode at anchor.
Either side of it sit two very different propositions. The 52Steel NEO is the reworked 51.6-metre boat, held under 500 gross tons, where the tender and toy garage moves forward to the bow so the whole aft end can become beach club and wellness space instead of machinery. The 64Steel is the flagship: 64 metres and 1,300 gross tons across five decks, thirteen crew, 120,000 litres of fuel, and twin MTUs rather than MANs.
Sanlorenzo's Steel line runs to five models: the 50Steel, 52Steel Neo, 58Steel, 64Steel and 74Steel. We have reviewed three of them — the 52Steel NEO, the 58Steel and the 64Steel, from 169 to 210 feet. The 50Steel and the 74Steel are not yet written up.
Every Sanlorenzo Steel model we review in depth, in the order owners step up through the series.
Photo credit Sanlorenzo.

169'3" and under 500 GT: the NEO moves tender and toys to the bow so the whole aft end becomes beach club.

191'1" and 1,165 gross tons, carrying the first diesel-electric system in Sanlorenzo's steel line — twin E-Pods at 850 kW, and up to eight hours of hotel mode at anchor.
52Steel NEO — 169'3", under 500 GT, 16 knots, up to 12 guests / 9 crew. Twin MAN D2862-LE489s at 1,066 kW each, 55,000 litres of fuel and a 29'6" beam. The NEO's structural idea is the garage: move the tenders and the toys forward to the bow, and the entire aft end of the boat is freed for beach club and wellness space rather than machinery. That is the whole argument for the redesign, and it is the reason this boat feels different from a 51-metre motor yacht of conventional layout.
58Steel — 191'1", 1,165 GT, 15 knots, 10 guests / 13 crew. Twin E-Pods at 850 kW each, diesel-electric, and 80,000 litres of fuel. The first hybrid system in Sanlorenzo's steel line.
64Steel — 210'0", 1,300 GT, 16 knots, 12 guests / 13 crew. Twin MTU 12V 4000 M63s at 1,500 kW each and 120,000 litres of fuel on a 39'1" beam — the largest hull and the largest tank in the line as we cover it. Five decks, a private owner's deck above, and a main aft deck that runs straight into the beach club so the social life of the boat does not split in two.
50Steel and 74Steel — not yet reviewed. Sanlorenzo's steel range runs from 50 to 74 metres. We will add them here as they are written up.
Two points of confusion to head off, because both cost people money. The 57Steel is not the 58Steel: the 58Steel is nearly six feet longer, a foot wider, and runs an entirely different propulsion system — E-Pods in place of the 57Steel's twin CAT 3512C diesels. They share a fuel capacity and very little else. And the 52Steel on this page is the NEO, the current boat, 51.6 metres on MAN power, whose old URL now redirects to the NEO's page. An earlier 52Steel carried the same name on a different design and different engines. If you are reading a listing or a brochure, establish which generation you are looking at before you compare a single figure.

The 58Steel is the boat in this range I would want to see in person, because the diesel-electric system is not a badge. Eight hours of hotel mode at anchor with the generators off changes what a night on board sounds like, and Sanlorenzo has been specific enough about the claim that you can hold them to it.
I would go into it with my eyes open about newness. A first-in-line propulsion system on a well-run boat is usually fine; the question is who commissions it, who services it where you keep the boat, and what the yard says about the battery and power-electronics lifecycle. Ask those three before you ask anything about the interior.
The 52Steel NEO is the one I would spend the most time understanding, because the change is architectural rather than cosmetic. Taking the garage out of the stern and putting it in the bow is a structural decision with consequences all the way through the boat — where weight sits, how the tender is launched in a seaway, what the aft end can actually be. Judge it on how the beach club and wellness space work in practice, not on the renderings, and walk one before you form a view. Same name, different boat, and the older 52Steel is still in circulation.
Two figures to pin down in the build documents rather than from a website, one at each end of the line. The 58Steel's specification block gives a beam of 11.25 metres while the descriptive copy on the same page says 10.8, and figures for the 64Steel vary between the yard's own page and other material in circulation — on length, tonnage and even the engine maker. Take the yard's page as the series specification, then take beam, draft and weights from the build documents for the specific hull. At this size these boats are not built to a catalogue anyway.
Videos courtesy of Sanlorenzo.
No, and the difference matters when you are comparing figures. The 58Steel is 58.25 metres, nearly six feet longer than the 57Steel, about a foot wider, and runs an entirely different propulsion system — twin diesel-electric E-Pods where the 57Steel ran twin CAT 3512C diesels. The two share a fuel capacity of 80,000 litres and very little else. If someone quotes 57Steel figures against a 58Steel, or the reverse, that is not a rounding difference between model years.
The 58Steel carries the first diesel-electric propulsion system in Sanlorenzo's steel line: twin E-Pods rated at 850 kW each. Sanlorenzo publishes three specific claims for it — emissions reduced by around ten per cent, up to two hours of quiet cruising, and up to eight hours of zero-emission hotel mode at anchor. That last figure is the one that changes a night aboard, because it means lights and air conditioning without the generators running.
Tell us how you plan to use the boat — guests, range, crew or no crew — and we'll give you the straight story on where in the Steel series you belong, new or brokerage.
Explore All Sanlorenzo ModelsOr reach Tony directly: TS@MintedYachts.com · +1 (404) 805-9819