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Hull Gauge
Recomputed 5 Nov 2026, 03:30 UTC

One year of the Bayliner 4085 Avanti Sunbridge run, 1996–2000

1998 Bayliner
4085 Avanti Sunbridge value

A 1998 Bayliner 4085 Avanti Sunbridge is worth about £72,000€83,000$89,000 in today's asking prices, most likely between £62,000€73,000$82,500 and £79,500€91,500$107,500. Based on 8 comparable boats built between 1996 and 2000, 6 of them in 1998.

Gauge Estimate · 1998
Indicative · 8 comparable boats
£72,000€83,000$89,000

Likely range £62,000€73,000$82,500 – £79,500€91,500$107,500

6 boats built 1998 · 8 built 1996–2000 · listed since Jan 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 8 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 1998 boats and the likely range.

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

The 1998 boats

Every Bayliner 4085 Avanti Sunbridge built in 1998 that we have observed since Jan 2021, cheapest first in today's prices. Derived facts only: no seller, no listing, month not day.

asked $39,900 ≈ £29,000 listed 4 monthslying in the US · seen Jan 2022, below the likely range
asked $89,950 ≈ £66,000listed in the US market · seen Jan 2021, below the likely range
asked $94,500 ≈ £68,000lying in the US · 2,265 h · seen Apr 2021, below the likely range
asked $89,000 ≈ £67,500listed in the US market · seen May 2025, inside the likely range
asked $102,810 ≈ £77,000 listed 3 weekslying in Canada · seen Sep 2026, inside the likely range
asked CAD 139,000 ≈ £91,500lying in Canada · 803 h · seen Sep 2022, inside the likely range

3 of 6 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 1998

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.

1996–1997—none observed
1998£62,0006 boats
1999–2000—2 boats · fewer than five a year

We don't carry this boat forward yet: the Bayliner 4085 Avanti Sunbridge has no published depreciation curve. A curve needs 20 boats across 6 build years; we have 8 boats across 2 build years.

04

Specification

What the listings say about the Bayliner 4085 Avanti Sunbridge: each figure is the median, or the most common value, of the boats that state it, unless a source is cited.

Length overall
12.19 mfrom listings: median of 7
Beam
4.09 mfrom listings: median of 6
Engines
Twinfrom listings: 5 of 5
Fuel
Dieselfrom listings: 3 of 5
Build years seen
1998–1999from listings: 8 boats
05

Questions about the 1998 Bayliner 4085 Avanti Sunbridge

How much is a 1998 Bayliner 4085 Avanti Sunbridge worth?

A 1998 Bayliner 4085 Avanti Sunbridge is worth about £72,000 in today's asking prices, most likely between £62,000 and £79,500. Based on 8 comparable boats built between 1996 and 2000, 6 of them in 1998.

What do 1998 Bayliner 4085 Avanti Sunbridges ask?

The 6 boats built in 1998 that we observed asked a median of £62,000 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.