The Alen 55 is the higher-capacity boat, 16 guests against 12 on the Windy SR 52.
On size, the Alen 55 is the longer boat at 16.80 m LOA to 16.10 m. The Windy SR 52 is the quicker boat, 46 knots to 35. Both run ips.
Net of the spec sheet it is a trade: the Alen 55 is the bigger, higher-capacity platform, the Windy SR 52 the quicker one. Garage envelope and the missions the boat has to cover should settle it.
The full spec table is below; the gold dot marks the leading value in each row.
| Dimensions | ||
| Length overall | 16.80m | 16.10m |
| Beam | 4.80m | 4.50m |
| Draft | 0.82m | 1.23m |
| Dry weight | 21,000 kg | 12,800 kg |
| Performance | ||
| Top speed | 35 kt | 46 kt |
| Cruising speed | 30 kt | 40 kt |
| Range | 280 nm | — |
| Propulsion | ||
| Engine | Volvo IPS 800 | Volvo Penta IPS 600 |
| Engines | 2 | 3 |
| Propulsion | ips | ips |
| Capacity | ||
| Passengers | 16 | 12 |
| Fuel capacity | 2,500 L | 2,350 L |
| Water capacity | 500 L | 200 L |
| Build & classification | ||
| Hull material | composite | composite |
| Classification | CE-B | — |
| Year | 2019 | 2017 |
| Editorial highlight | ||
| First highlight | Full Composite AIREX Hull | Dubois exterior design |
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 →Windy (Windy Scandinavia AB) is a Scandinavian builder founded in 1966 by Hugo Vold, originally on the Norwegian coast. Production today runs from facilities in Västervik on the east coast of Sweden and in Ostróda and Słupsk in Poland, wit…
View Windy →More comparisons
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Decide with help
Alen 55 or Windy SR 52, 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 →