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Deep Yacht Comparison

Compare up to four public Fleet yachts across recorded specifications, ownership economics, marina reach, lifecycle-planning posture, live sale listings and data confidence.

Comparison is evidence-led, not a recommendation. Missing data is shown as not recorded rather than treated as zero. Estimated values and running costs are not quotations. Marina reach means only that a marina record reports a maximum yacht length at least as large as the yacht; it does not confirm berth availability.

Select 2–4 yachts

Yachts compared

Comparison highlights

These are factual differences in the currently recorded data, not judgements about which yacht is better.

Longest recorded length
HMY Britannia
125.65 m
Newest recorded launch year
Golden Odyssey
2015
Largest marina reach by recorded maximum-yacht-length data
Golden Odyssey, HMY Britannia
21 marina records

Core specification

Measure Golden Odyssey HMY Britannia
Builder Lürssen John Brown & Sons
Launch year 2015 1953
Approximate age 11 years 73 years
Broad yacht type Motor yacht Motor yacht
Length 123.23 m 125.65 m
Beam 18.80 m 16.76 m
Gross tonnage 7690.00 5769.00
Guests 30 Not recorded
Cabins Not recorded Not recorded
Crew 70 Not recorded

Performance and operating data

Measure Golden Odyssey HMY Britannia
Maximum speed 21.00 knots 22.85 knots
Cruising speed 15.00 knots 21.00 knots
Recorded range 7250 3560
Classification Lloyd's Register Not recorded
Flag state Not recorded Not recorded

Ownership economics

Measure Golden Odyssey HMY Britannia
Estimated yacht value €150,000,000
Current estimated value
Not recorded
Estimated annual running cost €21,000,000
Stored Superyacht Guide annual running-cost estimate
Not available
Public value-history records 1
Latest: €150,000,000 · June 23, 2026
0
Live linked sale listings No live Superyacht Guide sale listing linked No live Superyacht Guide sale listing linked

Estimated values and running costs are planning information, not purchase offers, valuations, quotations or guarantees of actual operating cost.

Ownership consequences

Measure Golden Odyssey HMY Britannia
Refit-planning posture Mid-life refit planning
Age is a planning prompt only and does not prove that refit work is required.
Open Refit Planner 		Comprehensive condition-led refit planning
Age is a planning prompt only and does not prove that refit work is required.
Open Refit Planner
Marina reach by recorded length capability 21 marina records
Maximum recorded yacht length only. Not berth availability.
Explore marina records 		21 marina records
Maximum recorded yacht length only. Not berth availability.
Explore marina records

Data confidence and completeness

Measure Golden Odyssey HMY Britannia
Record verification Source-backed Source-backed
Data confidence High High
Comparison-field completeness 11 / 12 key fields recorded
92% completeness only. This is not an accuracy score.
8 / 12 key fields recorded
67% completeness only. This is not an accuracy score.
Important: A comparison cannot establish yacht condition, legal status, class compliance, machinery condition, berth availability, actual operating expenditure or market availability. Buyers should use surveyors, brokers, legal advisers, technical managers and other appropriate professionals before making acquisition decisions.

Next step

Verify before you decide

Continue from comparison into the evidence behind each yacht. Provenance and the Knowledge Graph preserve the yacht you selected rather than opening an empty search.

Golden Odyssey

Provenance Knowledge Graph

HMY Britannia

Provenance Knowledge Graph
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