Kawasaki STX 160X 2021 boat specs
Kawasaki
Kawasaki STX 160X 2021
2021
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VS
Kawasaki Ultra 2022 boat specs
Kawasaki
Kawasaki Ultra 2022
2022
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Kawasaki STX 160X 2021 vs Kawasaki Ultra 2022 — Same Brand, Different Boat

The Kawasaki STX 160X 2021 vs Kawasaki Ultra 2022 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 — 160 hp for the Kawasaki STX 160X 2021 and 160 hp for the Kawasaki Ultra 2022. 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.

Both boats are rated for 3 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 Kawasaki STX 160X 2021 and Kawasaki Ultra 2022 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.
Measurements / Dimensions
Length overall - Detail10.00 ft
Length overall - Detail11.00 ft
Length - Feet10
Length - Feet11
Length overall - Meters3.05
Length overall - Meters3.35
Length overall - Inches120
Length overall - Inches132
Engine and Drivetrain
Engine makeKawasaki
Engine makeKawasaki
Horsepower160 hp
Horsepower160 hp
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeinboard
Operational Info
Boat typePower
Boat typePower

Kawasaki STX 160X 2021 vs Kawasaki Ultra 2022 — Common Questions

Which is the larger boat — the Kawasaki STX 160X 2021 or the Kawasaki Ultra 2022?
The Kawasaki Ultra 2022 is the longer of the two at 11,0 feet overall. The Kawasaki STX 160X 2021 comes in at 10,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Kawasaki STX 160X 2021 is Coast Guard rated for 3 passengers, while the Kawasaki Ultra 2022 is certified for 3. 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.
Are the Kawasaki STX 160X 2021 and Kawasaki Ultra 2022 from the same manufacturer?
Yes — both the Kawasaki STX 160X 2021 and the Kawasaki Ultra 2022 are built by Kawasaki. 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.