Alen Yacht 55 2018 boat specs
Alen Yacht
Alen Yacht 55 2018
2018
View full specs →
VS
Alen Yacht Alen 56 2020 boat specs
Alen Yacht
Alen Yacht Alen 56 2020
2020
View full specs →

Alen Yacht 55 2018 vs Alen Yacht Alen 56 2020 — Same Brand, Different Boat

The Alen Yacht 55 2018 vs Alen Yacht Alen 56 2020 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

For family outings this is probably the sharpest distinction between the two. The Alen Yacht Alen 56 2020 is rated for 17 passengers, while the Alen Yacht 55 2018 caps at 16. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alen Yacht Alen 56 2020 could be the deciding factor.

Bottom line: Choose the Alen Yacht Alen 56 2020 if your priority is putting more people on the water — it handles 17 passengers and at 56,1 ft it has the deck room to back that rating up comfortably. The Alen Yacht 55 2018 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 16 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail55.11 ft
Length overall - Detail56.10 ft
Length - Feet55.11
Length - Feet56.1
Length overall - Meters16.8
Length overall - Meters17.1
Length overall - Inches661
Length overall - Inches673
Beam15.75 ft
Beam15.58 ft
Beam - Meters4.8
Beam - Meters4.75
Beam - Inches189
Beam - Inches187
Draft [max] - Detail2.69 ft
Draft [max] - Detail2.99 ft
Draft [max] - Meters0.82
Draft [max] - Meters0.91
Draft [max] - Inches32
Draft [max] - Inches36
Engine and Drivetrain
Fuel tank capacity - Gal581
Fuel tank capacity - Gal660.5
Fuel tank capacity - Liters2199.32
Fuel tank capacity - Liters2500.26
Engine makeVOLVO PENTA
Engine makeVOLVO PENTA
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed30
Cruising speed27
Cruising speed measureknots
Cruising speed measureknots
Maximum speed35
Maximum speed32
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Water capacity132
Water capacity119
Boat typePower
Boat typePower

Alen Yacht 55 2018 vs Alen Yacht Alen 56 2020 — Common Questions

Which is the larger boat — the Alen Yacht 55 2018 or the Alen Yacht Alen 56 2020?
The Alen Yacht Alen 56 2020 is the longer of the two at 56,1 feet overall. The Alen Yacht 55 2018 comes in at 55,1 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Alen Yacht 55 2018 is Coast Guard rated for 16 passengers, while the Alen Yacht Alen 56 2020 is certified for 17. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Alen Yacht 55 2018 measures 189" wide, compared to 187" for the Alen Yacht Alen 56 2020. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Alen Yacht 55 2018 or the Alen Yacht Alen 56 2020?
The Alen Yacht Alen 56 2020 has the bigger tank at 661 gallons, versus 581 gallons on the Alen Yacht 55 2018. That 79-gallon difference translates to roughly 238–397 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alen Yacht 55 2018 and Alen Yacht Alen 56 2020 from the same manufacturer?
Yes — both the Alen Yacht 55 2018 and the Alen Yacht Alen 56 2020 are built by Alen Yacht. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.