Nitro Z-7 Sport 2012 boat specs
Nitro
Nitro Z-7 Sport 2012
2012
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VS
Nitro Z21 2021 boat specs
Nitro
Nitro Z21 2021
2021
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Nitro Z-7 Sport 2012 vs Nitro Z21 2021 — Same Brand, Different Boat

The Nitro Z-7 Sport 2012 vs Nitro Z21 2021 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Nitro Z-7 Sport 2012 carries a rated maximum of 150 hp. Engine data for the Nitro Z21 2021 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Nitro Z21 2021 carries 55 gallons versus 28 gallons in the Nitro Z-7 Sport 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Nitro Z-7 Sport 2012 and Nitro Z21 2021 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeNitro
Makenot available
ModelZ-7 Sport
Modelnot available
Model Year2012
Model Yearnot available
Measurements / Dimensions
Beam93 in
Beamnot available
Beam - Meters2.36
Beam - Metersnot available
Beam - Inches93
Beam - Inchesnot available
Deadrise16℃
Deadrisenot available
Draft [max] - Detail15 in
Draft [max] - Detailnot available
Draft [max] - Meters0.38
Draft [max] - Metersnot available
Draft [max] - Inches15
Draft [max] - Inchesnot available
Weight - Detail1,675 lbs
Weight - Detailnot available
Weight - kg759.77
Weight - kgnot available
Weight - lbs.1675
Weight - lbs.not available
Height [transom]22 in
Height [transom]not available
Length - Feet19.42
Length - Feet21
Length overall - Detail19 ft. 5 in
Length overall - Detail21.00 ft
Length overall - Meters5.92
Length overall - Meters6.4
Length overall - Inches233
Length overall - Inches252
Draft Minnot available
Draft Min1.33 ft
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury®
Engine makenot available
Engine model115 ELPT OptiMax®
Engine modelnot available
Fuel tank capacity - Detail28 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal28
Fuel tank capacity - Gal55
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Engine max150 hp
Engine maxnot available
Operational Info
Maximum capacity1,500 lbs
Maximum capacitynot available
Maximum people6 / 750 lbs
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailNITRO? color coordinated single axle drive-on
Trailer - Detailnot available
Trailer - Length over allWith Swing-away: 20 ft. 4 in
Trailer - Length over allnot available
Trailer - Weight3,236 lbs
Trailer - Weightnot available
Trailer - Width8 ft. 3 in
Trailer - Widthnot available

Nitro Z-7 Sport 2012 vs Nitro Z21 2021 — Common Questions

Which is the larger boat — the Nitro Z-7 Sport 2012 or the Nitro Z21 2021?
The Nitro Z21 2021 is the longer of the two at 21,0 feet overall. The Nitro Z-7 Sport 2012 comes in at 19,4 feet, making it roughly 1,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Nitro Z-7 Sport 2012 has a documented max rating of 150 hp. Engine specifications for the Nitro Z21 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Nitro Z-7 Sport 2012 is Coast Guard rated for 6 passengers, while the Nitro Z21 2021 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the larger fuel tank — the Nitro Z-7 Sport 2012 or the Nitro Z21 2021?
The Nitro Z21 2021 has the bigger tank at 55 gallons, versus 28 gallons on the Nitro Z-7 Sport 2012. That 27-gallon difference translates to roughly 81–135 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Nitro Z-7 Sport 2012 and Nitro Z21 2021 from the same manufacturer?
Yes — both the Nitro Z-7 Sport 2012 and the Nitro Z21 2021 are built by Nitro. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.