Review of Comfort Class 42

Basic specs.

The Comfort Class 42 is a large motorboat designed by the Italian maritime architect D. Nardiello together with Gianpiero Lazzarone also from Italy. The Comfort Class 42 is built by Off Course.

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Engine

The boat is typically equipped with dual inboard Cummins diesel engines at 740.0 hp (551 kW).

The fuel tank has a capacity of 1000 liters (264 US gallons, 219 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.

Immersion rate

The immersion rate is defined as the weight required to sink the boat a certain level. The immersion rate for Comfort Class 42 is about 345 kg/cm, alternatively 1935 lbs/inch.
Meaning: if you load 345 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 1935 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 Comfort Class 42 is 3.23.

Compared with other similar motor boats it is more spacy than 54% of all other designs. It seems that the designer has chosen a slightly more spacy hull design.

Curiosities

Powerboat?

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:

Danish definition of a powerboat

According to this definition this boat is categorized as a Powerboat.

Maintenance

Boat owner's ideas

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

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Finally

We are always looking for new photos. If you can contribute with photos for Comfort Class 42 it would be a great help.

If you have any comments to the review, improvement suggestions, or the like, feel free to contact us. Criticism helps us to improve.

References

[Ref 1]: ISO 8666 Small craft — Principal data.
[Ref 3]: ISO 12215-5 Small craft — Hull construction and scantlings.