Range is where they part: the Zeelander 6 covers 455 nm to the Alen 55's 280.
On size, the Zeelander 6 is the longer boat at 17.00 m LOA to 16.80 m. The Zeelander 6 is the quicker boat, 40 knots to 35. 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 | 17.00m |
| Beam | 4.80m | 5.00m |
| Draft | 0.82m | 1.40m |
| Dry weight | 21,000 kg | — |
| Performance | ||
| Top speed | 35 kt | 40 kt |
| Cruising speed | 30 kt | — |
| Range | 280 nm | 455 nm |
| Propulsion | ||
| Engine | Volvo IPS 800 | Volvo Penta D13-IPS |
| Engines | 2 | 2 |
| Propulsion | ips | ips |
| Capacity | ||
| Passengers | 16 | — |
| Fuel capacity | 2,500 L | — |
| Water capacity | 500 L | — |
| Build & classification | ||
| Hull material | composite | — |
| Classification | CE-B | — |
| Year | 2019 | — |
| Editorial highlight | ||
| First highlight | Full Composite AIREX Hull | IPS twin-screw 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 →Zeelander Yachts is a Dutch boutique shipyard founded in 2002 by Sietse Koopmans and based in Groot-Ammers, South Holland. The yard builds entirely to order from its facility on the banks of the Lek River, with limited annual production ac…
View Zeelander →More comparisons
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Decide with help
Alen 55 or Zeelander 6, 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 →