
The Alen 55 is the higher-capacity boat, 16 guests against 14 on the Bellini Yachts Astor 58.
On size, the Bellini Yachts Astor 58 is the longer boat at 17.88 m LOA to 16.80 m. Both run ips.
These two are closely matched; the decision comes down to the specific brief, garage envelope, guest count, and the missions the boat has to cover. The table below lays out every spec side by side.
The full spec table is below; the gold dot marks the leading value in each row.
| Dimensions | ||
| Length overall | 16.80m | 17.88m |
| Beam | 4.80m | 5.35m |
| Draft | 0.82m | 1.24m |
| Dry weight | 21,000 kg | 23,000 kg |
| Performance | ||
| Top speed | 35 kt | 35 kt |
| Cruising speed | 30 kt | 26 kt |
| Range | 280 nm | — |
| Propulsion | ||
| Engine | Volvo IPS 800 | Volvo Penta D11 IPS |
| Engines | 2 | 2 |
| HP per engine | — | 950 |
| Propulsion | ips | ips |
| Capacity | ||
| Passengers | 16 | 14 |
| Fuel capacity | 2,500 L | 2,400 L |
| Water capacity | 500 L | 500 L |
| Build & classification | ||
| Hull material | composite | — |
| Classification | CE-B | — |
| Year | 2019 | — |
| Editorial highlight | ||
| First highlight | Full Composite AIREX Hull | Twin Volvo Penta D11 IPS driveline |
Specifications, prices, availability, and performance figures are supplied for guidance only and remain subject to confirmation by the yard, seller, broker, survey, contract, and final specification.
The builders
Who builds each boat, and where, the yard behind the spec.
Alen Yacht is a Turkish semi-custom builder founded in 2007 by Alp Ozcan, with its production yard in Istanbul and service and representation in St. Tropez and Fort Lauderdale. The yard has positioned itself squarely in the superyacht-tend…
View Alen →Bellini Yacht sits within Bellini Nautica SPA, a group founded in 1960 by Battista Bellini on the shores of Lake Iseo, in the village of Clusane, Brescia - a stretch of water with deep boatbuilding roots shared by names such as Riva, Rio,…
View Bellini Yachts →More comparisons
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Decide with help
Alen 55 or Bellini Yachts Astor 58, let's narrow it down.
Tell us how you'll use the boat and we'll come back with sea-trial slots, build-slot availability and an honest steer on fit.
Talk to us →