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Williams SportJet 520 insurance: calculate your premium
Model page, insured as a tender
The Williams SportJet 520 is insurable with us as a tender, whatever its year, wherever you bought it and however many owners came before you. Liability, hull, legal expenses and personal accident cover sit in one contract, set up online in five minutes.
At a glance
Make
Type of boat
tender
Premium from
from €39 a year for a sailing boat, from €49 for a motorboat
Technical data
Length overall
5.19 m
Beam
2.01 m
Manufacturer figures for the Williams SportJet 520, 2026 model year; your own papers count.
Williams SportJet 520: cover, cost and conditions
For the Williams SportJet 520 a length of 5.19 metres and a beam of 2.01 metres are recorded, and it is listed as a tender. Seven further Williams models stand beside it with us. The premium results from the type of boat, value, year of construction, engine power and cruising range.
Theft of the whole boat is already covered by the limited hull cover, theft of parts including the outboard by the full hull cover. Added to this are collision, grounding and vandalism, in the hull insurance with no time window and no night clause.
The cover also applies in winter storage, during craning, during launching and on the transport route, and the boat trailer is covered by the third-party liability free of charge from Basis-Plus, provided it is named in the application with its value. You can add it to the hull cover for a premium. Alongside this, third-party liability with a limit of indemnity of 10 to 50 million euros forms the basis of the contract.
What is a used Williams SportJet 520 worth?
A used Williams SportJet 520 built between 2014 and 2024 in average condition is typically worth
between €24,400 and €52,100 today.
Well kept boats with recent engines sit above that, boats with defects below.
| Year built | typical range | midpoint |
|---|---|---|
| 2024 | €38,200 to €48,600 | €43,400 |
| 2023 | €40,900 to €52,100 | €46,500 |
| 2022 | €39,300 to €50,000 | €44,600 |
| 2021 | €35,500 to €45,100 | €40,300 |
| 2020 | €33,100 to €42,100 | €37,600 |
| 2019 | €32,100 to €40,900 | €36,500 |
| 2018 | €29,100 to €37,100 | €33,100 |
| 2017 | €27,000 to €34,400 | €30,700 |
| 2016 | €25,900 to €32,900 | €29,400 |
| 2015 | €24,700 to €31,500 | €28,100 |
| 2014 | €24,400 to €31,000 | €27,700 |
Does the sum insured on your Williams SportJet 520 still match what it is worth today?
After a total loss, that number is what counts.
Estimate from our boat records, October 2026. Not a survey.
Frequently asked
Is the outboard covered as well?
For the Williams SportJet 520: Theft of parts including the outboard belongs to the scope of the
full hull cover.
What matters is that the engine is recorded in the list attached to the boat.
What applies if the whole tender is stolen?
For the Williams SportJet 520: Theft of the whole boat is already covered by the limited hull
cover, together with fire, storm, lightning strike and damage in winter storage.
Other models by this make
Williams SportJet 520 insured in five minutes.
Calculate your insurance premium online, policy the same day, or call us: +49 3375 / 29 12 77.
