Review of Tiara 4300 Open

Basic specs.

The Tiara 4300 Open is a large motorboat. The Tiara 4300 Open is built by the American yard Tiara Yachts.

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Interior

The boat is equipped with 6 berths and 568.0 liter fresh water capacity.

Engine

The Tiara 4300 Open has been equipped with different engine alternatives.

Alternative 1:

The boat may be equipped with dual inboard Detroit Diesel diesel engines at 1100 hp (819 kW).

Alternative 2:

Tiara 4300 Open may be equipped with dual inboard Cummins diesel engines at 715 hp (532 kW).

The fuel tank has a capacity of 1990.0 liters (525 US gallons, 437 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 Tiara 4300 Open is about 391 kg/cm, alternatively 2194 lbs/inch.
Meaning: if you load 391 kg cargo on the boat then it will sink 1 cm. Alternatively, if you load 2194 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 Tiara 4300 Open is 2.89.

Compared with other similar motor boats it is more spacy than 79% 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 Tiara 4300 Open 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.