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Hull Gauge
Sheet 4714 · recomputed 5 Nov 2026, 03:30 UTC

20.5 m power catamaran by Sunreef · built 2016–2021 (boats seen)

Sunreef
Supreme 68 Power used price guide

Gauge Value
Provisional · 5–7 boats
£2,575,500€3,002,500$3,450,000

Middle half published from ten boats

median asking price of 5 boats listed since Oct 2026, in today's prices · asking, not sold

Watch

20.50 mbeam 10.49 mfull specification

Only 5 boats have been listed since Oct 2026, a median of £2,575,500€3,002,500$3,450,000 in today's prices. That is enough for a first reading but not a firm guide, so treat it as provisional.

01

The field

Each number is one boat: its asking price in thousands of pounds, at today's market level, set above the year it was built. Tap a number to see the boat behind it.

5 boats by year built · asking prices in £ thousands, in today's prices · listed since Oct 2026 · asking, not sold
5 boats is too few to draw a middle line. We draw one once 20 boats span six build years.
02

Your boat

Estimated from the boats above. No email, no broker call.

Listed in
optional, in pounds
Gauge Estimate · Provisional
£2,547,000€2,969,500$3,411,500

No likely range yet: we publish it from eight comparable boats.

5 comparable boats built 2015–2021 · hours not given · all markets · asking, not sold

Add your asking price to see where it sits among boats like yours.

03

By year built

Median from five boats; middle half from ten. Below that we print nothing rather than a guess. Linked years have their own page with that year's boats. The spread is drawn on the field's scale, in pounds.

YearBoatsMedianMiddle halfSpread
20211—too few boats
2019–20200—none listed
20181—too few boats
20171—too few boats
20162—too few boats

Too few boats to fit a depreciation rate yet. We fit one once 20 boats span six build years.

04

What moves the price

Each factor compares boats of the same age, so a newer boat's premium isn't counted twice. Five boats or more on each side, or we say so.

Age

Too few boats to fit an age rate yet.

—we fit one once 20 boats span six build years
Other factors

Too few boats to compare factors yet: we need five on each side of a split.

—engine hours, VAT, where it's listed, engines, fuel and hull, each age for age

Asking prices, not sold. Factors can overlap, so treat these as a guide to what the market asks, not a formula.

05

Time to sell

36days

listed so far: the median of 5 boats seen on two or more dates

—

share that have cut their asking price · withheld: fewer than five boats seen at least 14 days apart

—

median size of a cut · withheld: fewer than five cuts to measure

These are asking prices, and asking is not selling. Days listed so far is not time to sell: a boat still listed has not sold, and we do not yet record when a listing ends. We have not measured how far sale prices land below asking; the methodology says what we can and cannot measure.

06

Cost to keep

A year on a South Coast marina berth, insured at the Gauge Value, in pounds. An estimate from published rates, not a quote.

Depreciation—not estimated: no published depreciation curve for this model
Berthing—not estimated: no cited berthing figure for that region for a boat of 15 m or more
Maintenance and repairs£90,1502% to 5% of a value of £2,575,500 a year (maintenance, newer boats) · Boatsetter
Lift-out and antifoul—not estimated: the cited rate needs the boat's length
Insurance£25,7500.5% to 1.5% of a value of £2,575,500 a year · Velos Insurance; Admiral Yacht Insurance
Engine servicing—not estimated: labour rates are cited, but no source publishes the hours a service takes
A year of ownership, before depreciation£115,900 £9,660 a month

Fuel is not included: no cited source gives the engine hours a typical owner runs in a year.

08

Questions about the Supreme 68 Power

How much is a used Sunreef Supreme 68 Power worth?

The median asking price is £2,575,500, from 5 boats listed since Oct 2026, in today's prices. For a specific boat, use Your boat above.

How long does a Sunreef Supreme 68 Power stay on the market?

We do not measure time to sell yet. Across 5 boats seen on two or more dates, the median time between first and last sighting is 36 days so far.

How fast does a Sunreef Supreme 68 Power lose value?

Too few boats have been listed to fit a rate yet. We fit one once 20 boats span six build years.

Are these sold prices?

No. They are asking prices observed on public listings, restated at today's market level. We have not yet measured how far sale prices land below asking, so we do not publish a figure for it.

09

About the Supreme 68 Power

The boats behind this page were built between 2016 and 2021 and have been listed since Oct 2026, most often in the US market.

How we measure: we read public listings from brokers and marketplaces, count a boat once when it appears on several sites, store its asking price each time it changes, and restate older asking prices at today's market level. We never republish a listing, a photograph or a seller. Every figure is recomputed nightly and dated; below five boats we publish nothing. The 5 boats here were listed in Europe and the US. Full methodology

Length overall
20.50 mfrom listings · 5 boats
Beam
10.49 mfrom listings · 5 boats
Built
2016–2021from listings · 5 boats
Type
Power catamaranour classification