Prestige M48 motor catamaran: is a twin hull better than a monohull for cruising with family and friends?

Prestige's first motor catamaran, the M48 trades speed for space and stability. Shown as a 2026 demo at EUR 1,250,000 excl. VAT, we break down who this twin-hull is for, and against which alternatives.

Prestige M48 motor catamaran: is a twin hull better than a monohull for cruising with family and friends?

With the M48, Prestige Yachts takes a step few expected from the French flybridge specialist: into the world of the motor catamaran. Presented as a fully-equipped 2026 demonstration unit at €1,250,000 excl. VAT and available immediately, this richly specified boat raises a question more and more cruiser buyers are now asking: at an equal budget, are two hulls better than one? Here is a no-nonsense breakdown of a boat that resets the benchmarks for coastal and semi-offshore cruising.

The M-Line, Prestige’s deliberate turn toward the multihull

The M48 launches the M-Line, the yard’s very first family of motor catamarans. The move is anything but isolated: it has been building for years on the show circuit, where powered twin-hulls gain ground on classic cruisers season after season. Our roundup of the 2026 new releases confirms it, and the arrival of the bigger sister, the Prestige M7, unveiled at the latest Cannes Yachting Festival, sealed the trend as a lasting one.

Why now? Because the twin hull answers three priorities that have become central for boaters: more living space for a given length, a calmer ride at anchor, and contained fuel use thanks to slender hulls that slice through the water rather than push it. On a fourteen-and-a-half-metre platform, the M48 therefore promises volumes you would normally have to climb two or three feet higher on a monohull to find. That is the whole point of this range: to offer the Prestige standard in an architecture entirely new to the brand.

Two hulls versus one: what really changes for the owner

Let us set the sales pitch aside and talk facts. The first difference is felt at rest. Where a monohull cruiser starts to roll the moment swell enters the bay, the M48 stays settled: the two hulls work in opposition and absorb a large part of the movement. For anyone who spends their nights at anchor rather than in the marina, the comfort gap is tangible, and it weighs heavily on the buying decision. That is exactly what owners of liveaboard cruisers are after, as we discussed in our 2026 buying guide.

The second difference is about circulation. The beam — close to six metres — is no abstract figure: it translates into a walk-through living plateau, generous side decks and easy access from one side to the other, where a narrow monohull forces you to squeeze past. One trade-off to know: a motor catamaran takes up twice the berth space of a monohull of comparable length, and not every marina has a suitable slip. That is the number-one point to check before signing. For all the technical detail, the full M48 listing sets out dimensions, capacities and engines.

On board: a day, then a week

Picture a typical outing. You step aboard via the aft platform that links the two hulls, climb to the flybridge for morning coffee — twenty square metres of upper deck, with a summer galley and sun pads — then slip the lines. At twelve knots, the logical cruising pace for this boat, the murmur of the two Volvo Penta diesels stays discreet and the hull tracks without pitching. At lunchtime you drop anchor in a cove: the upper-deck sun lounge becomes an open-air saloon while the improvised cook fires up the barbecue.

Over several days, the M48 shifts register. Four cabins, seven berths and five heads let you host family or friends without treading on each other, and the owner’s suite spans the full beam. Range beyond six hundred miles at economical speed opens the door to genuine passages — a hop up to Corsica, an extended coastal cruise — with no worry about the gauge. This is where the boat’s philosophy shows: it favours living space and serenity over top speed. The exact figures are on the model’s page.

Budget, financing and resale: is the M48 a sound investment?

Let us talk money. At €1,250,000 excl. VAT in fully-equipped demonstration trim — six air-conditioning units, generator, teak deck, hardtop, full Garmin pack — the M48 plays in the league of large premium cruisers. But as an exhibition unit showing 185 hours, it is presented as new, with the builder’s warranty transferred, and available immediately: a welcome shortcut when a new boat ordered from the yard often means waiting a whole season.

On residual value, Prestige is among the brands that best resist depreciation, as detailed in our analysis of the brands that hold their value. As for financing, this kind of unit remains eligible for the usual arrangements — marine loan or long-term lease-to-own — which we review in our 2026 financing guide. Enough to spread an investment of this scale over several years.

The verdict: for whom, and against which alternatives?

The Prestige M48 targets a specific audience: the couple or family who want to live aboard for days at a time, enjoy entertaining, and rate comfort at anchor above the thrill of speed. For that profile, the twin hull is a decisive argument, and the Prestige finish does the rest. Those after a sportier feel or a tighter budget will look toward classic deep-vee hulls: the Nautic 44 F, an offshore flybridge on outboard power, or more compact units such as the BMA X299 for a coastal programme. Brand devotees, finally, can browse the whole Prestige range available at Boatcible.

In short, the M48 is not an improved monohull: it is a different way of going to sea, trading speed for space and stability. It is up to each buyer to know what they value before stepping aboard.

Frequently asked questions about the Prestige M48 motor catamaran

Why is Prestige launching a motor catamaran now?

The yard is responding to growing demand for boats that offer more living volume and more stability at anchor than monohulls. The M-Line, of which the M48 is the first model, broadens the Prestige offer toward buyers who prioritise life aboard and extended cruising over outright performance.

Does a motor catamaran really use less fuel than an equivalent monohull?

At comparable power and programme, yes, at economical speed. The two slender hulls offer less resistance to the water than a wide monohull hull, which lowers fuel use at moderate cruising speeds. The advantage fades at very high speed, but the M48 is not built for that.

What berth size should you plan for a boat of this beam?

This is the main point to watch. With close to six metres of beam, the M48 takes up the equivalent of two monohull slips. It is wise to confirm in advance that a suitable berth is available in your marina, and to budget for a mooring cost higher than that of a cruiser of the same length.

Does the M48 hold its value well at resale?

Prestige is among the most sought-after premium brands on the used market, which limits depreciation over time. A well-kept unit, with a documented history and reliable diesel power, remains a relatively liquid asset in this high-end segment.

Do you need a large crew to handle a 14.70 m catamaran?

No. The wide spacing of the two propellers makes harbour manoeuvres surprisingly intuitive, each engine driving its own hull. The optional docking joystick further simplifies tricky approaches, so an experienced couple can handle the boat without extra crew.

Can the M48 be financed with a loan or a lease?

Yes. A recent demonstration unit, presented as new and under builder’s warranty, remains eligible for marine credit and long-term lease-to-own schemes that let you spread the budget. Terms vary by lender and deposit.

👉 See the full Prestige M48 technical listing on Boatcible.com

And to compare with the rest of the current stock, browse all our hard-hull boats available on Boatcible.com.