Review of Luhrs 500 Convertible

Basic specs.

The Luhrs 500 Convertible is a large motorboat. The Luhrs 500 Convertible is built by the American yard Luhrs.

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Interior

The boat is equipped with 757.0 liter fresh water capacity.

Engine

The boat may be equipped with an inboard Caterpillar 3412 diesel engine at 1000 hp (745 kW). Max speed is 30.0 knots.

The fuel tank has a capacity of 3785.0 liters (999 US gallons, 832 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 Luhrs 500 Convertible is about 603 kg/cm, alternatively 3377 lbs/inch.
Meaning: if you load 603 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 3377 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 Luhrs 500 Convertible is 2.99.

Compared with other similar motor boats it is more spacy than 95% of all other designs. It seems that the designer has chosen a significantly 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 modifications, 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 Luhrs 500 Convertible 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.