Donzi Z-21

Q: What year was the Donzi Z-21 made?

The Donzi Z-21 appears in our database as a 1987 model. Check the spec sheet above for full details.

Q: How long is the Donzi Z-21?

The Donzi Z-21 measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: What is the maximum horsepower for the Donzi Z-21?

The Donzi Z-21 has a maximum engine rating of 350 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Donzi Z-21 carry?

The Donzi Z-21 is estimated to accommodate approximately 6 people based on hull length. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

Q: What is the fuel capacity of the Donzi Z-21?

The Donzi Z-21 carries a 66-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Donzi Z-21?

The Donzi Z-21 is manufactured by Donzi. Browse the full Donzi spec catalogue to compare other models from the same range.

Donzi Z-21 — all spec sheets

Medium

Model Overview

Donzi Z-21 Specifications

Length21 ft

Max HP350 hp

Fuel66 gal

Capacity6 people

Years Made1987

The Donzi Z-21 was produced as a 1987 model with inboard propulsion.

Documented specifications include 21 ft in overall length, a maximum engine rating of 350 hp, capacity for 6 people and a 66-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec sheets — all years

Donzi Z-21 1987 Boat Specs

1987

View specs →

Donzi Z-21 — Common Questions

What year was the Donzi Z-21 made?

The Donzi Z-21 appears in our database as a 1987 model. Check the spec sheet above for full details.

How long is the Donzi Z-21?

The Donzi Z-21 measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

What is the maximum horsepower for the Donzi Z-21?

The Donzi Z-21 has a maximum engine rating of 350 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Donzi Z-21 carry?

The Donzi Z-21 is estimated to accommodate approximately 6 people based on hull length. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

What is the fuel capacity of the Donzi Z-21?

The Donzi Z-21 carries a 66-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Donzi Z-21?

The Donzi Z-21 is manufactured by Donzi. Browse the full Donzi spec catalogue to compare other models from the same range.