Detailed Evaluation & Buyer Recommendation
Nitro 591 2007 vs Nitro Z18 Pro Pack w/175HP Pro-XS 2022 — Same Brand, Different Boat
The Nitro 591 2007 vs Nitro Z18 Pro Pack w/175HP Pro-XS 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.
The Nitro 591 2007 carries a rated maximum of 200 hp. Engine data for the Nitro Z18 Pro Pack w/175HP Pro-XS 2022 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
For family outings this is probably the sharpest distinction between the two. The Nitro Z18 Pro Pack w/175HP Pro-XS 2022 is rated for 5 passengers, while the Nitro 591 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro Z18 Pro Pack w/175HP Pro-XS 2022 could be the deciding factor.
Bottom line: Choose the Nitro Z18 Pro Pack w/175HP Pro-XS 2022 if your priority is putting more people on the water — it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Nitro 591 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeNitro
Makenot available
Model591
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam94 in
Beamnot available
Beam - Meters2.39
Beam - Metersnot available
Beam - Inches94
Beam - Inchesnot available
Weight - Detail1,550 lbs
Weight - Detailnot available
Weight - kg703.07
Weight - kgnot available
Weight - lbs.155
Weight - lbs.not available
Height [transom]22 in
Height [transom]not available
Length - Feet18
Length - Feet18
Length - Inches7
Length - Inchesnot available
Length overall - Detail18 ft. 7 in
Length overall - Detail18.00 ft
Length overall - Meters5.66
Length overall - Meters5.49
Length overall - Inches223
Length overall - Inches216
Body / Hull
Hull materialAluminum
Hull materialnot available
Engine and Drivetrain
Engine/s standardMercury? 150 L EFI
Engine/s standardnot available
Fuel tank capacity - Detail43 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters162.77
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal43
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeOther
Drive typeOutboard
Drive typenot available
Engine max200 hp
Engine maxnot available
Operational Info
Maximum capacity1,390 lbs
Maximum capacitynot available
Maximum people4
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 Transom Saver: 25 ft. 0 in. Without Transom Saver: 23 ft. 4 in
Trailer - Length over allnot available
Trailer - Weight3,180 lbs
Trailer - Weightnot available
Trailer - Width8 ft. 6 in
Trailer - Widthnot available