Mariah SX18 Bow Rider 2007 boat specs
Mariah
Mariah SX18 Bow Rider 2007
2007
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VS
Mariah Z280 2000 boat specs
Mariah
Mariah Z280 2000
2000
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Mariah SX18 Bow Rider 2007 vs Mariah Z280 2000 — Same Brand, Different Boat

The Mariah SX18 Bow Rider 2007 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 SX18 Bow Rider 2007 carries a rated maximum of 190 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 22 gallons in the Mariah SX18 Bow Rider 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 Mariah Z280 2000 is rated for 12 passengers, while the Mariah SX18 Bow Rider 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah Z280 2000 could be the deciding factor.

Bottom line: Choose the Mariah Z280 2000 if your priority is putting more people on the water — it handles 12 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Mariah SX18 Bow Rider 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeMariah
MakeMariah
ModelSX18 Bow Rider
ModelZ28
Model Year2007
Model Year2
Measurements / Dimensions
Beam7 ft. 8 in. (2.3 m)
Beam105"
Beam - Meters2.34
Beam - Meters2.67
Beam - Inches92
Beam - Inches105
Deadrise18℃
Deadrise20 degrees
Weight - Detail2,850 lbs. (1,294 kg)
Weight - Detail7300 lbs 3311kgs
Weight - kg1292.74
Weight - kg3311.22
Weight - lbs.285
Weight - lbs.73
Length - Meters5.5
Length - Metersnot available
Length - Feet18
Length - Feetnot available
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail27' 10"
Length overall - Meters5.49
Length overall - Meters8.23
Length overall - Inches216
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 materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail116 gal 439 ltr
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters439.11
Fuel tank capacity - Gal22
Fuel tank capacity - Gal116
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max190 hp (142 kW)
Engine maxnot available
Operational Info
Maximum capacityPerson: 1,250 lbs. (567 kg) Total: 3,000 lbs. (1,362 kg)
Maximum capacitynot available
Maximum people8
Maximum people12 person
Headnot available
HeadYes
Headroomnot available
Headroom72"
Water capacitynot available
Water capacity25 gal
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Mariah SX18 Bow Rider 2007 vs Mariah Z280 2000 — Common Questions

Which is easier to trailer — the Mariah SX18 Bow Rider 2007 or the Mariah Z280 2000?
For trailering, the Mariah Z280 2000 has the edge at 73 lbs dry weight versus 285 lbs for the Mariah SX18 Bow Rider 2007. 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 SX18 Bow Rider 2007 has a documented max rating of 190 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 SX18 Bow Rider 2007 is Coast Guard rated for 8 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 92" for the Mariah SX18 Bow Rider 2007. 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 SX18 Bow Rider 2007 or the Mariah Z280 2000?
The Mariah Z280 2000 has the bigger tank at 116 gallons, versus 22 gallons on the Mariah SX18 Bow Rider 2007. That 94-gallon difference translates to roughly 282–470 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah SX18 Bow Rider 2007 and Mariah Z280 2000 from the same manufacturer?
Yes — both the Mariah SX18 Bow Rider 2007 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.