Skip to content
Hull Gauge
Recomputed 5 Nov 2026, 03:30 UTC

One year of the Sea Ray 420 Sundancer run, 1989–1991

1990
Sea Ray 420 Sundancer value

A 1990 Sea Ray 420 Sundancer is worth about £48,500€55,500$63,000 in today's asking prices, most likely between £44,000€51,500$55,500 and £57,500€68,500$71,500. Based on 14 comparable boats built between 1989 and 1991, 10 of them in 1990.

Gauge Estimate · 1990
Indicative · 14 comparable boats
£48,500€55,500$63,000

Likely range £44,000€51,500$55,500 – £57,500€68,500$71,500

10 boats built 1990 · 14 built 1989–1991 · listed since Oct 2020, in today's prices · any hours (typical 1,200 h) · every market alike · asking, not sold

in pounds

VAT is not measured for this model yet (0 of 14 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 1990 boats and the likely range.

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

The 1990 boats

Every Sea Ray 420 Sundancer built in 1990 that we have observed since Oct 2020, cheapest first in today's prices. Derived facts only: no seller, no listing, month not day.

asked $64,995 ≈ £52,000lying in the US · 1,430 h · seen Jun 2023, below the likely range
asked $60,000 ≈ £45,000 listed 5 weekslying in the US · seen Sep 2026, inside the likely range
asked $65,000 ≈ £53,000 listed 5 weekslying in the US · 1,100 h · seen Jun 2022, inside the likely range
asked $69,900 ≈ £57,000lying in the US · 1,380 h · seen Mar 2023, inside the likely range
asked $79,900 ≈ £59,000lying in the US · 764 h · seen Jan 2022, inside the likely range
asked $79,000 ≈ £57,500 listed 35 monthslisted in the US market · seen Jul 2021, inside the likely range
asked £59,950 listed 3 monthslisted in the UK market · seen Mar 2021, inside the likely range
asked $79,000 ≈ £61,500listed in the US market · seen Nov 2024, inside the likely range
asked $80,000 ≈ £67,000lying in the US · seen Jul 2022, above the likely range
asked $79,000 ≈ £71,500lying in the US · 1,200 h · seen Oct 2022, above the likely range

7 of 10 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 1990

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.

1989—none observed
1990£51,50010 boats
1991—4 boats · no page yet

We don't carry this boat forward yet: the Sea Ray 420 Sundancer has no published depreciation curve. A curve needs 20 boats across 6 build years; we have 14 boats across 2 build years.

04

Specification

What the listings say about the Sea Ray 420 Sundancer: each figure is the median, or the most common value, of the boats that state it, unless a source is cited.

Length overall
13.11 mfrom listings: median of 14
Beam
4.24 mfrom listings: median of 13
Draft
0.99 mfrom listings: median of 6
Engines
Twinfrom listings: 7 of 8
Engine power
375 hp eachfrom listings: median of 6
Fuel
Dieselfrom listings: 11 of 12
Build years seen
1990–1991from listings: 14 boats
05

Questions about the 1990 Sea Ray 420 Sundancer

How much is a 1990 Sea Ray 420 Sundancer worth?

A 1990 Sea Ray 420 Sundancer is worth about £48,500 in today's asking prices, most likely between £44,000 and £57,500. Based on 14 comparable boats built between 1989 and 1991, 10 of them in 1990.

What do 1990 Sea Ray 420 Sundancers ask?

The 10 boats built in 1990 that we observed asked a median of £51,500 in today's prices, the middle half between £46,500 and £56,000. 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.