Mariah SX25  2010 boat specs
Mariah
Mariah SX25 2010
2010
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Mariah Z280 2000 boat specs
Mariah
Mariah Z280 2000
2000
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Mariah SX25 2010 vs Mariah Z280 2000 — Same Brand, Different Boat

The Mariah SX25 2010 vs Mariah Z280 2000 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 Mariah SX25 2010 carries a rated maximum of 425 hp. Engine data for the Mariah Z280 2000 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Mariah Z280 2000 carries 116 gallons versus 57 gallons in the Mariah SX25 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 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 Mariah SX25 2010 and Mariah Z280 2000 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
MakeMariah
MakeMariah
ModelSX25
ModelZ28
Model Year201
Model Year2
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam105"
Beam - Meters2.59
Beam - Meters2.67
Beam - Inches102
Beam - Inches105
Deadrise20℃
Deadrise20 degrees
Weight - Detail4,000 lbs. (1,814 kg) Maximum: 4,600 lbs. (2,088 kg)
Weight - Detail7300 lbs 3311kgs
Weight - kg2086.52
Weight - kg3311.22
Weight - lbs.46
Weight - lbs.73
Length - Meters7.7
Length - Metersnot available
Length - Feet25.17
Length - Feetnot available
Length overall - Detail25 ft. 2 in. (7.7 m)
Length overall - Detail27' 10"
Length overall - Meters7.67
Length overall - Meters8.23
Length overall - Inches302
Length overall - Inches324
Draft [drive up] - Detailnot available
Draft [drive up] - Detail26"
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] - Detail42"
Draft [max] - Metersnot available
Draft [max] - Meters1.07
Draft [max] - Inchesnot available
Draft [max] - Inches42
Height - Detailnot available
Height - Detail77" Vertical Clearance
Height - Metersnot available
Height - Meters1.96
Height - Inchesnot available
Height - Inches77
Body / Hull
Hull materialInflatable
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail57 gal. (216 l)
Fuel tank capacity - Detail116 gal 439 ltr
Fuel tank capacity - Liters215.77
Fuel tank capacity - Liters439.11
Fuel tank capacity - Gal57
Fuel tank capacity - Gal116
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max425 hp (317 kW)
Engine maxnot available
Performance
Maximum speed50-60 mph
Maximum speednot available
Operational Info
Maximum capacity2,250 lbs. (1,021 kg)
Maximum capacitynot available
Maximum people12
Maximum people12 person
Headnot available
HeadYes
Headroomnot available
Headroom72"
Water capacitynot available
Water capacity25 gal
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Mariah SX25 2010 vs Mariah Z280 2000 — Common Questions

Which is easier to trailer — the Mariah SX25 2010 or the Mariah Z280 2000?
For trailering, the Mariah SX25 2010 has the edge at 46 lbs dry weight versus 73 lbs for the Mariah Z280 2000. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
What is the maximum horsepower rating for these boats?
The Mariah SX25 2010 has a documented max rating of 425 hp. Engine specifications for the Mariah Z280 2000 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 Mariah SX25 2010 is Coast Guard rated for 12 passengers, while the Mariah Z280 2000 is certified for 12. 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 is wider, and does it affect trailering?
The Mariah Z280 2000 measures 105" wide, compared to 102" for the Mariah SX25 2010. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Mariah SX25 2010 or the Mariah Z280 2000?
The Mariah Z280 2000 has the bigger tank at 116 gallons, versus 57 gallons on the Mariah SX25 2010. That 59-gallon difference translates to roughly 177–295 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah SX25 2010 and Mariah Z280 2000 from the same manufacturer?
Yes — both the Mariah SX25 2010 and the Mariah Z280 2000 are built by Mariah. 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.