Nitro 189 Sport 2007 boat specs
Nitro
Nitro 189 Sport 2007
2007
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VS
Nitro Z19 2017 boat specs
Nitro
Nitro Z19 2017
2017
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Nitro 189 Sport 2007 vs Nitro Z19 2017 — Same Brand, Different Boat

The Nitro 189 Sport 2007 vs Nitro Z19 2017 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.

Both boats share a closely matched power ceiling — 200 hp for the Nitro 189 Sport 2007 and 200 hp for the Nitro Z19 2017. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Nitro Z19 2017 carries 55 gallons versus 31 gallons in the Nitro 189 Sport 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Nitro 189 Sport 2007 is rated for 6 passengers, while the Nitro Z19 2017 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro 189 Sport 2007 could be the deciding factor.

Bottom line: Choose the Nitro 189 Sport 2007 if your priority is putting more people on the water — it handles 6 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Nitro Z19 2017 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeNitro
Makenot available
Model189 Sport
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam93 in
Beamnot available
Beam - Meters2.36
Beam - Metersnot available
Beam - Inches93
Beam - 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
Length - Feet19
Length - Inches4
Length - Inchesnot available
Length overall - Detail19 ft. 4 in
Length overall - Detail19.00 ft
Length overall - Meters5.89
Length overall - Meters5.79
Length overall - Inches232
Length overall - Inches228
Body / Hull
Hull materialAluminum
Hull materialnot available
Engine and Drivetrain
Engine/s standardMercury? 115 OptiMax?
Engine/s standardnot available
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal31
Fuel tank capacity - Gal55
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Engine max200 hp
Engine maxnot available
Engine makenot available
Engine makeMercury
Horsepowernot available
Horsepower200 hp
Operational Info
Maximum capacity1,900 lbs
Maximum capacitynot available
Maximum people6
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailNITRO? color-coordinated single axle drive-on
Trailer - Detailnot available
Trailer - Weight2,815 lbs
Trailer - Weightnot available

Nitro 189 Sport 2007 vs Nitro Z19 2017 — Common Questions

Which is the larger boat — the Nitro 189 Sport 2007 or the Nitro Z19 2017?
The Nitro Z19 2017 is the longer of the two at 19,0 feet overall. The Nitro 189 Sport 2007 comes in at 19,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Nitro 189 Sport 2007 is Coast Guard rated for 6 passengers, while the Nitro Z19 2017 is certified for 5. 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 189 Sport 2007 or the Nitro Z19 2017?
The Nitro Z19 2017 has the bigger tank at 55 gallons, versus 31 gallons on the Nitro 189 Sport 2007. That 24-gallon difference translates to roughly 72–120 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Nitro 189 Sport 2007 and Nitro Z19 2017 from the same manufacturer?
Yes — both the Nitro 189 Sport 2007 and the Nitro Z19 2017 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.