Review of Alalunga 85 Sport X

Basic specs.

sail specifications
The Alalunga 85 Sport X is a large motorboat.

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The hull is made of fibreglass. Generally, a hull made of fibreglass requires only a minimum of maintenance during the sailing season.


The boat is equipped with 8+3 berths and 1500.0 liter fresh water capacity.


The boat is typically equipped with dual inboard MTU diesel engines at 2400.0 hp (1788 kW).

The fuel tank has a capacity of 6800.0 liters (1796 US gallons, 1495 imperial gallons).

Sailing characteristics

This section covers widely used rules of thumb to describe the sailing characteristics. Please note that even though the calculations are correct, the interpretation of the results might not be valid for extreme boats.

EU classification

Alalunga 85 Sport X holds one CE certification:

The boat is by European Union certified as Class A. OCEAN:
Designed for extended voyages where conditions may exceed wind force 8 (Beaufort scale) and significant wave heights of 4 m and above but excluding abnormal conditions, and vessels largely self-sufficient.

Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Alalunga 85 Sport X is about 1104 kg/cm, alternatively 6187 lbs/inch.
Meaning: if you load 1104 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 6187 lbs cargo on the boat it will sink 1 inch.

Sailing statistics

This section is statistical comparison with similar boats of the same category. The basis of the following statistical computations is our unique database with more than 26,000 different boat types and 350,000 data points.

L/B (Length Beam Ratio)

What is L/B (Length Beam Ratio)?

The l/b ratio for Alalunga 85 Sport X is 4.29.

Sorry, we do not have sufficient statistical information available for this boat to provide a significant reliable analysis.



In Denmark, you are required to have achieved a 'powerboat driving license' in order to sail a powerboat.
In this context a boat is considered a powerboat if:

Equation for Danish definition of a powerboat
Danish definition of a powerboat
According to this definition this boat is categorized as a Powerboat.


Boat owner's ideas

This section is reserved boat owner's modifications, improvements, etc. Here you might find (or contribute with) inspiration for your boat.

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