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Dufour 425 Grand'Large insurance: calculate your premium
Model page, insured as a sailing yacht
If you own a Dufour 425 Grand'Large (four hundred twenty-five), you insure it with us as a sailing yacht, however old it is, wherever it was bought and through however many hands it passed. Liability, hull, legal expenses and personal accident come from one house and are arranged online in five minutes.
At a glance
- Make
- Dufour
- Type of boat
- sailing yacht
- Length overall
- 12.90 m
- Built
- 2003 to 2015
Length from our boat catalogue for the 2003–2015 build years. Beam and engine are in your papers; what they record is what counts.
Premium, example
€1,598 a year
or €145 a month if paid monthly
Liability and hull · boat value €106,000 (market value) · built 2009 · North Sea, Baltic and Mediterranean
Finance, example
€971 a month
Purchase price €106,000 (market value) · 20% deposit · 10 years · 6.9% interest assumed
Worked example, not a finance offer. The lender decides on the rate and on approval.
Dufour 425 Grand'Large: cover, cost and conditions
Five figures decide what cover for the Dufour 425 Grand'Large (four hundred twenty-five) costs: type of boat, year, value, engine output and cruising area. The model name itself does not change the premium.
For the Dufour 425 Grand'Large (four hundred twenty-five) the premium starts from €39 a year for a sailing boat, from €49 for a motorboat. For a Dufour 425 Grand'Large at the usual market value of €106,000 the premium is €1,598 a year: liability and hull in Basis-Plus, North Sea, Baltic and Mediterranean, about 95 m² of sail, hull excess €500, paid annually. Hull cover accounts for €1,479, liability for €119. Tariff as of 03.11.2026, your own boat may differ; the hull share follows the value. Partial cover insures fire, storm, lightning, theft of the whole boat and winter storage damage, full cover adds collision, grounding, vandalism and theft of parts. On a total loss the agreed value applies, in Premium with no deduction for new-for-old.
Berth in Germany or abroad, bought from a dealer, privately or imported: for the Dufour 425 Grand'Large (four hundred twenty-five) it makes no difference to us. The international certificate of insurance comes automatically in ten languages. Start cover before the handover and transport and the first launch are included straight away.
Not to be mixed up with its sisters: this is the Dufour 425 Grand'Large,
number four hundred twenty-five.
What is a used Dufour 425 Grand'Large worth?
A used Dufour 425 Grand'Large built between 2006 and 2012 in average condition is typically worth
between €88,600 and €130,000 today.
Well kept boats with recent engines sit above that, boats with defects below.
| Year built | typical range | midpoint |
|---|---|---|
| 2012 | €98,100 to €124,900 | €111,500 |
| 2011 | €97,000 to €123,500 | €110,200 |
| 2010 | €102,200 to €130,000 | €116,100 |
| 2009 | €93,100 to €118,600 | €105,800 |
| 2008 | €90,300 to €114,900 | €102,600 |
| 2007 | €88,600 to €112,800 | €100,700 |
| 2006 | €88,700 to €112,900 | €100,800 |
With agreed-value cover, the agreed sum counts after a total loss of your Dufour 425 Grand'Large;
with actual-value cover, the value at the time.
Does your sum still fit?
Each extra year of age takes about 2% off the value of a Dufour 425 Grand'Large.
Market today
For sale in November 2026
8
Typical asking price, 2009 boat
€119,000
Our value, 2009 boat
€105,800
Asking prices against our value
+12%
In November 2026 we found 8 boats of the Dufour 425 Grand'Large for sale.
Typical asking price for a 2009 Dufour 425 Grand'Large: €119,000.
Our value for a Dufour 425 Grand'Large of that year: €105,800.
Asking prices for the Dufour 425 Grand'Large are about 12% 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 Dufour 425 Grand'Large we found for sale most recently.
2011
United Kingdom
2010
12.90 m, France
2010
Germany
2010
Denmark
2008
12.90 m, France
2008
12.90 m, United Kingdom
2008
12.80 m, United Kingdom
2007
12.60 m, France
As of November 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.
Estimate from our boat records, checked regularly against asking prices. As of November 2026. Not a survey.
Frequently asked
Does NAMMERT insure the Dufour 425 Grand'Large?
Yes.
For accepting the Dufour 425 Grand'Large (four hundred twenty-five) we look at type of boat, year,
value, engine output and cruising area; make and model alone rule nothing out.
What does cover for a Dufour 425 Grand'Large cost?
The premium for the Dufour 425 Grand'Large (four hundred twenty-five) starts from €39 a year for a
sailing boat, from €49 for a motorboat.
For a Dufour 425 Grand'Large at the usual market value of €106,000 the premium is €1,598 a year:
liability and hull in Basis-Plus, North Sea, Baltic and Mediterranean, about 95 m² of sail,
hull excess €500, paid annually.
Hull cover accounts for €1,479, liability for €119.
Tariff as of 03.11.2026, your own boat may differ.
The online calculator tells you the exact figure in a couple of minutes,
with no name or phone number asked.
My model is spelled slightly differently, does this page still apply?
Yes.
Suffixes and spellings of the Dufour 425 Grand'Large (four hundred twenty-five) change with the
year and the documents.
Write the name as in your papers; the technical figures decide premium and cover.
On a total loss, do I get the replacement value?
Under full cover the agreed value applies to the Dufour 425 Grand'Large (four hundred
twenty-five): the claim is settled at that value,
in the Premium tariff without limit and with no new-for-old deduction.
Can I switch from my existing insurer?
Yes, free of charge through the switching service:
we cancel the old contract on your Dufour 425 Grand'Large (four hundred twenty-five),
your premium starts only once it has expired,
and you keep the switching discount permanently.
Other models by this make
Dufour 425 Grand'Large insured in five minutes.
Calculate your insurance premium online, policy the same day, or call us: +49 3375 / 29 12 77.
