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Hull Gauge
Recomputed 5 Nov 2026, 03:30 UTC

One year of the Sea Ray 340 Express Cruiser run, 1984–1989

1989
Sea Ray 340 Express Cruiser value

A 1989 Sea Ray 340 Express Cruiser is worth about £19,000€22,000$23,000 in today's asking prices, most likely between £15,000€17,000$18,500 and £26,500€32,000$34,000. Based on 24 comparable boats built between 1986 and 1989, 7 of them in 1989.

Gauge Estimate · 1989
Indicative · 24 comparable boats
£19,000€22,000$23,000

Likely range £15,000€17,000$18,500 – £26,500€32,000$34,000

7 boats built 1989 · 24 built 1986–1989 · listed since Aug 2020, in today's prices · any hours (typical 898 h) · every market alike · asking, not sold

in pounds

VAT is not measured for this model yet (0 of 24 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 1989 boats and the likely range.

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

The 1989 boats

Every Sea Ray 340 Express Cruiser built in 1989 that we have observed since Dec 2020, cheapest first in today's prices. Derived facts only: no seller, no listing, month not day.

asked $3,500 ≈ £2,500lying in the US · seen Oct 2021, below the likely range
asked $13,000 ≈ £9,500lying in the US · 1,000 h · seen Apr 2021, below the likely range
asked $35,000 ≈ £29,000lying in the US · 500 h · seen Jul 2022, inside the likely range
asked £29,950 listed 22 monthslisted in the UK market · seen Dec 2024, above the likely range
asked €37,000 ≈ £32,000 cut 25% · listed 5 monthslisted in the European market · seen May 2021, above the likely range
asked $47,800 ≈ £39,500lying in the US · 500 h · seen Feb 2023, above the likely range
asked €59,000 ≈ £49,500listed in the European market · seen Feb 2025, above the likely range

1 of 7 sits 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 1989

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.

1984–1987—8 boats · fewer than five a year
1988£17,50010 boats
1989£27,0007 boats

We don't carry this boat forward yet: the Sea Ray 340 Express Cruiser has no published depreciation curve. A curve needs 20 boats across 6 build years; we have 25 boats across 5 build years.

04

Specification

What the listings say about the Sea Ray 340 Express Cruiser: each figure is the median, or the most common value, of the boats that state it, unless a source is cited.

Length overall
10.36 mfrom listings: median of 23
Beam
3.63 mfrom listings: median of 19
Draft
0.74 mfrom listings: median of 13
Engines
Twinfrom listings: 13 of 14
Engine power
340 hp eachfrom listings: median of 7
Fuel
Petrolfrom listings: 22 of 22
Build years seen
1984–1989from listings: 25 boats
05

Questions about the 1989 Sea Ray 340 Express Cruiser

How much is a 1989 Sea Ray 340 Express Cruiser worth?

A 1989 Sea Ray 340 Express Cruiser is worth about £19,000 in today's asking prices, most likely between £15,000 and £26,500. Based on 24 comparable boats built between 1986 and 1989, 7 of them in 1989.

What do 1989 Sea Ray 340 Express Cruisers ask?

The 7 boats built in 1989 that we observed asked a median of £27,000 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.