Donzi 25 Zx 1997 boat specs
Donzi
Donzi 25 Zx 1997
1997
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VS
Donzi 35 ZR 2009 boat specs
Donzi
Donzi 35 ZR 2009
2009
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Donzi 25 Zx 1997 vs Donzi 35 ZR 2009 — Same Brand, Different Boat

The Donzi 25 Zx 1997 vs Donzi 35 ZR 2009 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 power gap is worth calling out. Rated to 1 200 hp, the Donzi 35 ZR 2009 has a 785-hp advantage over the Donzi 25 Zx 1997's 415-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Donzi 25 Zx 1997 carries 82 gallons versus 17 gallons in the Donzi 35 ZR 2009. 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 Donzi 35 ZR 2009 is rated for 10 passengers, while the Donzi 25 Zx 1997 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Donzi 35 ZR 2009 could be the deciding factor.

Bottom line: Choose the Donzi 35 ZR 2009 if your priority is putting more people on the water — it handles 10 passengers and at 35,3 ft it has the deck room to back that rating up comfortably. The Donzi 25 Zx 1997 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail25.00 ft
Length overall - Detail35 ft. 3 in. (10.74 m)
Length - Feet25
Length - Feet35.25
Length overall - Meters7.62
Length overall - Meters10.74
Length overall - Inches300
Length overall - Inches423
Beamnot available
Beam8 ft. 6 in. (2.58 m)
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Deadrisenot available
DeadriseVariable
Draft [drive up] - Detailnot available
Draft [drive up] - Detail26 in. (0.66 m)
Draft [drive up] metersnot available
Draft [drive up] meters0.66
Draft [drive up] inchesnot available
Draft [drive up] inches26
Draft [max] - Detailnot available
Draft [max] - Detail34 in. (0.86 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.86
Draft [max] - Inchesnot available
Draft [max] - Inches34
Weight - Detailnot available
Weight - Detail8,500 lbs. (3,854.7 kg)
Weight - kgnot available
Weight - kg3855.53
Weight - lbs.not available
Weight - lbs.85
Length - Metersnot available
Length - Meters10.74
Engine and Drivetrain
Fuel tank capacity - Gal82
Fuel tank capacity - Gal17
Fuel tank capacity - Liters310.4
Fuel tank capacity - Liters643.52
Engine makeMercruiser
Engine makenot available
Horsepower415 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeI/O - Twin
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail170 gal. (643.47 l)
Engine maxnot available
Engine max1,200 hp (894.84 kW)
Operational Info
Boat typePower
Boat typenot available
Headnot available
HeadEnclosed with Porta-potti, freshwater sink and shower
Headroomnot available
Headroom60 in. (1.52 m)
Water capacitynot available
Water capacity10 gal. (37.85 l)
General Boat Info
Makenot available
MakeDonzi
Modelnot available
Model35 ZR
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Donzi 25 Zx 1997 vs Donzi 35 ZR 2009 — Common Questions

Which is the larger boat — the Donzi 25 Zx 1997 or the Donzi 35 ZR 2009?
The Donzi 35 ZR 2009 is the longer of the two at 35,3 feet overall. The Donzi 25 Zx 1997 comes in at 25,0 feet, making it roughly 10,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Donzi 35 ZR 2009 is rated to a maximum of 1 200 hp, giving it the larger power ceiling. The Donzi 25 Zx 1997 tops out at 415 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Donzi 25 Zx 1997 is Coast Guard rated for 7 passengers, while the Donzi 35 ZR 2009 is certified for 10. 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 Donzi 25 Zx 1997 or the Donzi 35 ZR 2009?
The Donzi 25 Zx 1997 has the bigger tank at 82 gallons, versus 17 gallons on the Donzi 35 ZR 2009. That 65-gallon difference translates to roughly 195–325 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Donzi 25 Zx 1997 and Donzi 35 ZR 2009 from the same manufacturer?
Yes — both the Donzi 25 Zx 1997 and the Donzi 35 ZR 2009 are built by Donzi. 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.