Insuring Alphen: cover and premium
motor yachts · several countries
Alphen builds motor yachts in several countries. NAMMERT insures a Alphen regardless of year built or where you bought it, liability, hull, legal expenses and personal accident cover from one house, taken out online in five minutes.
At a glance
Origin
several countries
Class
motor yachts
Typical sizes
Premium from
from €49 a year for liability
Worth knowing
Alphen; cover, cost and conditions
Motor yachts whose construction took place between 1965 and 1972 carry a long history today. It is precisely here that the difference between current market value and agreed value shows itself. NAMMERT agrees a fixed amount and pays it out in the event of a claim with no deduction for depreciation ("new for old"), in the Premium tariff with no age limit.
From the Alphen programme we have the Dieselyacht 13,00, built from 1965 to 1972. We are not aware of any further ranges, and we make no statements about construction method or equipment. Such a vessel can be insured irrespective of year of construction, place of purchase and the number of previous owners.
Besides third-party liability with 10 to 50 million euros, the cover also includes fire, storm, lightning strike, theft of the whole boat and damage in winter storage. Anyone who is already insured elsewhere uses the switching service: NAMMERT cancels the previous contract free of charge.
Questions and answers
Frequent questions
Does a year of construction from the sixties matter when a boat is taken on?
For Alphen: We insure irrespective of year of construction, place of purchase and previous owners.
The year of construction is included in the premium calculation,
but it does not decide whether a vessel is accepted.
What does limited hull cover include on an older motor yacht?
For Alphen: Fire, storm, lightning strike, theft of the whole boat and damage in winter storage.
Full hull cover extends this to collision, grounding, vandalism and theft of parts.
The cover that fits
motor yacht insurance
Tariffs, cover and FAQ for motor yacht insurance in detail.
Third-party liability
The foundation for a boat from Alphen: damage to third parties, worldwide,
from €49 a year for liability.
Hull cover
Partial or full hull cover for a Alphen, at replacement value with an agreed fixed value.
For the whole class of boat
For Alphen: What matters for motor yachts is the same across every brand; engine output,
how a claim is settled, cruising range and theft protection.
The class page lists every point and every brand in this class, Alphen included.
Other builders in this class
Nautical information What counts before you cast off, papers, equipment, waters
Licence
A powerboat licence (inland or coastal) is required from 15 hp (11.03 kW).
Registration
Registration from 3 hp; for trips abroad carry the boat certificate or flag document.
Waters
Inland, coastal and abroad; plan fairways, bridge clearances, draught and tides.
Equipment
Lifesaving gear, fire extinguisher, anchor, signalling equipment and correct navigation lights.
Cruising range
The agreed cruising range is stated in the policy and can be extended at any time.
Weather
Check wind force in Beaufort and wind direction before casting off, and allow for gusts.
General guidance, not a complete account;
what governs are the rules of the waters you are on and the manual of your Alphen.
Current wind force and direction for your waters are shown on the Home.
Series by Alphen, build years and cover
Dieselyacht 13,00 is a motor yacht from Alphen, built from 1965 to 1972.
For the Dieselyacht 13,00 by Alphen series there is no list price left.
That is why we work with an agreed value: you state the figure, we agree it,
and in a total loss exactly that amount is paid, with no deduction for wear.
For the Dieselyacht 13,00 by Alphen series:
On motor yachts the drive and the electronics together make up about half the value.
Both belong in the valuation, otherwise the sum insured is too low.
What does a used Alphen cost?
We hold today’s price ranges by year for 1 models by Alphen.
The table shows what boats in average condition are worth,
from the oldest to the youngest year on record.
Choose your exact model, year and condition in the calculator.
| Model | Years built | Range today |
|---|---|---|
| Dieselyacht 13,00 | 1968 to 1969 | €51,700 to €78,000 |
Estimate from our boat records, October 2026.
Not a survey.
Alphen insured in five minutes.
Boat type, year built, length and value of your Alphen are all we need.
Work out the premium online or call us: +49 3375 29 12 77.