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Hull Gauge
Recomputed 5 Nov 2026, 03:30 UTC

One year of the Viking 55 Convertible run, 1997–2017

1999 Viking
55 Convertible value

A 1999 Viking 55 Convertible is worth about £358,000€417,000$479,000 in today's asking prices, most likely between £297,000€346,500$398,000 and £441,000€514,000$590,500. Based on 13 comparable boats built between 1997 and 2002, 5 of them in 1999.

Gauge Estimate · 1999
Indicative · 13 comparable boats
£358,000€417,000$479,000

Likely range £297,000€346,500$398,000 – £441,000€514,000$590,500

5 boats built 1999 · 13 built 1997–2002 · listed since May 2021, in today's prices · any hours · every market alike · asking, not sold

in pounds

VAT is not measured for this model yet (0 of 13 boats state it paid, 0 not paid), so it does not move the estimate.

Enter the asking price from a listing to see where it sits against the 1999 boats and the likely range.

likely rangeestimateyour price, off the scale£, today's prices
01

The 1999 boats

Every Viking 55 Convertible built in 1999 that we have observed since Jan 2023, cheapest first in today's prices. Derived facts only: no seller, no listing, month not day.

asked $390,000 ≈ £291,000 cut 33% · listed 5 weekslisted in the US market · seen Jun 2025, below the likely range
asked $380,000 ≈ £283,500 listed 14 monthslying in the US · seen Oct 2026, below the likely range
asked $475,000 ≈ £354,500 listed 3 weekslying in the US · seen Oct 2026, inside the likely range
asked $620,000 ≈ £500,500lying in the US · seen Jan 2023, inside the likely range
asked $699,000 ≈ £522,000 listed 5 weekslying in the US · seen Sep 2026, above the likely range

2 of 5 sit inside the likely range (hollow diamonds). Each boat is placed at its ask in today's prices and labelled with the price as asked and the month we saw it; a cut shows its size, and how long we have seen the boat listed so far. How we measure.

02

Either side of 1999

The rest of the run on the same scale, in today's asking prices. The bar is each year's middle half (from ten boats), the tick its median (from five). Years with a page of their own are linked.

1997–1998—1 boat · fewer than five a year
1999£354,5005 boats
2000–2017—13 boats · fewer than five a year

We don't carry this boat forward yet: the Viking 55 Convertible has no published depreciation curve. A curve needs 20 boats across 6 build years; we have 19 boats across 9 build years.

04

Specification

What the listings say about the Viking 55 Convertible: each figure is the median, or the most common value, of the boats that state it, unless a source is cited.

Length overall
16.76 mfrom listings: median of 17
Beam
5.28 mfrom listings: median of 19
Draft
1.52 mfrom listings: median of 8
Engines
Twinfrom listings: 12 of 12
Engine power
2,600 hp eachfrom listings: median of 16
Fuel
Dieselfrom listings: 16 of 16
Build years seen
1998–2017from listings: 19 boats
05

Questions about the 1999 Viking 55 Convertible

How much is a 1999 Viking 55 Convertible worth?

A 1999 Viking 55 Convertible is worth about £358,000 in today's asking prices, most likely between £297,000 and £441,000. Based on 13 comparable boats built between 1997 and 2002, 5 of them in 1999.

What do 1999 Viking 55 Convertibles ask?

The 5 boats built in 1999 that we observed asked a median of £354,500 in today's prices. Each boat is counted once, at its latest asking price; these are asking prices, not sale prices.

Are these sold prices?

No. Every figure here is built from asking prices seen on public listings. Boats usually sell for less than they ask; we do not yet measure by how much, so we never print a sold price as ours.