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Williams Minijet 280 insurance: calculate your premium

Model page, insured as a inflatable

We insure the Williams Minijet 280 as a inflatable, regardless of the year it was built, where you bought it or how many owners it had. Liability, hull, legal expenses and personal accident cover from one house, taken out online in five minutes.

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At a glance

Make

Williams

Type of boat

inflatable

Premium from

from €39 a year for a sailing boat, from €49 for a motorboat

Length 2.78 m against a metre scale, to scale. Built since 2013.

Williams Minijet 280: cover, cost and conditions

Williams Minijet 280: for the premium the model name is not the deciding figure. What counts is the type of boat, its year, its value, its engine output and the waters you sail, the five entries you make in the online calculator.

For the Williams Minijet 280: On an inflatable the line runs between sudden damage and ageing: cuts, collision and vandalism are covered, porous seams after many summers are not. The engine usually carries most of the value and belongs in the policy with its serial number.

What does cover for a Williams Minijet 280 cost? The premium starts from €39 a year for a sailing boat, from €49 for a motorboat. Hull cover follows the value: partial cover answers for fire, storm, lightning, theft of the whole boat and damage in winter storage; full cover adds collision, grounding, vandalism and theft of parts. On a total loss we pay the agreed value, and in the Premium tariff with no deduction for new-for-old.

Bought used, imported or ordered new: we write the Williams Minijet 280 with a berth in Germany and abroad alike. The international certificate of insurance reaches you automatically in ten languages, and taking cover out before the handover pays off, because transport and the first launch are then already covered.

What is a used Williams Minijet 280 worth?

A used Williams Minijet 280 built between 2016 and 2024 in average condition is typically worth

between €11,900 and €29,000 today.

Well kept boats with recent engines sit above that, boats with defects below.

Year builttypical rangemidpoint
2024€21,800 to €27,800€24,800
2023€22,800 to €29,000€25,900
2022€16,400 to €20,900€18,700
2021€15,200 to €19,300€17,300
2020€14,100 to €17,900€16,000
2019€13,800 to €17,500€15,700
2018€12,500 to €15,900€14,200
2017€11,900 to €15,100€13,500
2016€14,600 to €18,600€16,600

Does the sum insured on your Williams Minijet 280 still match what it is worth today?

After a total loss, that number is what counts.

Each extra year of age takes about 5% off the value of a Williams Minijet 280.

Market today

In October 2026 we found 8 boats of the Williams Minijet 280 for sale.

Typical asking price for a 2020 Williams Minijet 280: €19,600.

Our value for a Williams Minijet 280 of that year: €16,000.

Asking prices for the Williams Minijet 280 are about 23% above our value.

What changes hands is usually less than the asking price.

Boats for sale now and how we rate them

How we rate the 8 boats of the Williams Minijet 280 we found for sale most recently.

YearLengthMarketPriceOur assessmentListing
2026Germany€29,000no assessmentkleinanzeigen.de
2024international€29,830On the high side
20% above our value
scanboat.com
20212.79 minternational€21,500On the high side
24% above our value
yachtall.com
20212.79 mUnited Kingdom€23,985On the high side
39% above our value
apolloduck.com
20202.79 mSwitzerland€16,960Within the usual range
6% above our value
boat24.ch
20182.79 mUnited Kingdom€18,662On the high side
31% above our value
apolloduck.com
2017Germany€16,900On the high side
25% above our value
kleinanzeigen.de
20162.79 mGermany€16,500Within the usual range
in line with our value
boote.de

As of October 2026.

Prices and details come from the listings.

Whether the boat is still for sale is shown in the listing.

Our assessment assumes average condition.

Found one for sale? Check the price

Enter the year and asking price of the Williams Minijet 280.

You see at once how we rate the offer.

Condition

Our assessment

 
Enter year and price, and our assessment appears here.
What you enter stays in your browser.

Check an asking price

Check your sum insured

Estimate your boat

Estimate from our boat records, checked regularly against asking prices. As of October 2026. Not a survey.

Frequently asked

Does NAMMERT insure the Williams Minijet 280?

Yes.

Neither the make nor the model decides whether the Williams Minijet 280 is insurable.

What counts is the type of boat, its year, its value, its engine output and the waters you sail.

What does cover for a Williams Minijet 280 cost?

For the Williams Minijet 280: Cover starts from €39 a year for a sailing boat,

from €49 for a motorboat.

The exact premium takes a few minutes in the online calculator, with no contact details required.

My model is spelled slightly differently, does this page still apply?

Yes.

Spellings and suffixes of the Williams Minijet 280 vary with the papers and the model year.

Enter the name as it appears in your documents; the technical figures decide premium and cover.

On a total loss, do I get the replacement value?

Under full cover, yes: the Williams Minijet 280 is settled at the agreed value,

and in the Premium tariff without limit and with no deduction for new-for-old.

Can I switch from my existing insurer?

Yes.

Our switching service cancels the old contract for your Williams Minijet 280 free of charge,

you pay only once it has run out,

and you keep a permanent switching discount.

Other models by this make

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All models by Williams

Rigid inflatable with outboard under way

Williams Minijet 280 insured in five minutes.

Calculate your insurance premium online, policy the same day, or call us: +49 3375 / 29 12 77.

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Three young friends in a grey RIB with centre console cruising on calm sea past a rocky coast and hilltop old town

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Or call us now: +49 3375 29 12 77