Home / Williams / SportJet 345
Williams SportJet 345 insurance: calculate your premium
Model page, insured as a tender
We insure the Williams SportJet 345 as a tender, 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.
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
3.45 m
Beam
1.77 m
Manufacturer figures for the Williams SportJet 345, 2026 model year; your own papers count.
Williams SportJet 345: cover, cost and conditions
With a length of 3.45 metres and a beam of 1.77 metres, the SportJet 345 from Williams is listed with us as a tender. This model is not yet part of our portfolio, and seven further models of the brand are on record. Details on the propulsion are not available to us, they come from your documents.
We insure regardless of the year of construction, the place of purchase and previous owners, and small series and home-built boats can be insured as well. What counts are the type of boat, value, year of construction, propulsion and cruising range, not the brand or the model name. An existing policy with another insurer we cancel free of charge.
Limited hull cover covers fire, storm, lightning strike, theft of the whole boat and damage in winter storage. In the full hull cover, collision, grounding, vandalism and theft of parts are added, with an agreed value and with no deduction for depreciation. Third-party liability ranges from 10 to 50 million euros.
What is a used Williams SportJet 345 worth?
A used Williams SportJet 345 built between 2017 and 2024 in average condition is typically worth
between €16,500 and €48,100 today.
Well kept boats with recent engines sit above that, boats with defects below.
| Year built | typical range | midpoint |
|---|---|---|
| 2024 | €37,300 to €47,500 | €42,400 |
| 2023 | €37,700 to €48,100 | €42,900 |
| 2022 | €21,800 to €27,800 | €24,800 |
| 2021 | €20,600 to €26,200 | €23,400 |
| 2020 | €18,800 to €24,000 | €21,400 |
| 2019 | €18,100 to €23,100 | €20,600 |
| 2018 | €16,900 to €21,500 | €19,200 |
| 2017 | €16,500 to €21,000 | €18,700 |
Does the sum insured on your Williams SportJet 345 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
Can a boat bought abroad be insured?
Yes, for the Williams SportJet 345 too: We insure regardless of the year of construction,
the place of purchase and previous owners.
What counts for the premium are the type of boat, value, year of construction,
propulsion and cruising range.
Is theft of the whole boat covered?
For the Williams SportJet 345: Theft of the whole boat belongs to the limited hull cover.
Theft of parts including the outboard, by contrast, is contained in the full hull cover.
Other models by this make
Williams SportJet 345 insured in five minutes.
Calculate your insurance premium online, policy the same day, or call us: +49 3375 / 29 12 77.