Mariah SC21 Cuddy Cabin 2006 boat specs
Mariah
Mariah SC21 Cuddy Cabin 2006
2006
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Mariah SX20 Bow Rider 2008 boat specs
Mariah
Mariah SX20 Bow Rider 2008
2008
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Mariah SC21 Cuddy Cabin 2006 vs Mariah SX20 Bow Rider 2008 — Same Brand, Different Boat

The Mariah SC21 Cuddy Cabin 2006 vs Mariah SX20 Bow Rider 2008 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.

On paper these two are close siblings in the size department — Mariah SC21 Cuddy Cabin 2006 at 2,0 ft versus Mariah SX20 Bow Rider 2008 at 2,0 ft. At 33 lbs and 29 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 260 hp for the Mariah SC21 Cuddy Cabin 2006 and 260 hp for the Mariah SX20 Bow Rider 2008. 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. Fuel capacity breaks the other way: the Mariah SC21 Cuddy Cabin 2006 carries 44 gallons versus 38 gallons in the Mariah SX20 Bow Rider 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 1 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Mariah SX20 Bow Rider 2008 comes in at 0 lbs per hp versus 0 lbs per hp for the Mariah SC21 Cuddy Cabin 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Mariah SC21 Cuddy Cabin 2006 and Mariah SX20 Bow Rider 2008 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
ModelSC21 Cuddy Cabin
ModelSX20 Bow Rider
Model Year2006
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam8 ft. 2 in. (2.5 m)
Beam - Meters2.59
Beam - Meters2.49
Beam - Inches102
Beam - Inches98
Deadrise20℃
Deadrise19℃
Weight - Detail3,300 lbs. (1,497 kg)
Weight - Detail2,900 lbs. (1,315 kg)
Weight - kg1496.85
Weight - kg1315.42
Weight - lbs.33
Weight - lbs.29
Length - Meters6.3
Length - Meters6.1
Length - Feet2
Length - Feet2
Length - Inches9
Length - Inchesnot available
Length overall - Detail20 ft. 9 in. (6.3 m)
Length overall - Detail20 ft. 0 in. (6.1 m)
Length overall - Meters6.32
Length overall - Meters6.1
Length overall - Inches249
Length overall - Inches24
Engine and Drivetrain
Fuel tank capacity - Detail44 gal. (167 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters166.56
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal44
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max260 hp (194 kW)
Engine max260 hp (194 kW)
Operational Info
Maximum capacity1,750 lbs. (794 kg)
Maximum capacityTotal: 1,590 lbs. (721 kg) Maximum: 3,450 lbs. (1,566 kg)
Maximum people1
Maximum people1
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Mariah SC21 Cuddy Cabin 2006 vs Mariah SX20 Bow Rider 2008 — Common Questions

Which is the larger boat — the Mariah SC21 Cuddy Cabin 2006 or the Mariah SX20 Bow Rider 2008?
The Mariah SX20 Bow Rider 2008 is the longer of the two at 2,0 feet overall. The Mariah SC21 Cuddy Cabin 2006 comes in at 2,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah SC21 Cuddy Cabin 2006 or the Mariah SX20 Bow Rider 2008?
For trailering, the Mariah SX20 Bow Rider 2008 has the edge at 29 lbs dry weight versus 33 lbs for the Mariah SC21 Cuddy Cabin 2006. 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.
How many people can each boat hold?
The Mariah SC21 Cuddy Cabin 2006 is Coast Guard rated for 1 passengers, while the Mariah SX20 Bow Rider 2008 is certified for 1. 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 better power-to-weight ratio?
The Mariah SX20 Bow Rider 2008 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Mariah SC21 Cuddy Cabin 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Mariah SC21 Cuddy Cabin 2006 measures 102" wide, compared to 98" for the Mariah SX20 Bow Rider 2008. 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 SC21 Cuddy Cabin 2006 or the Mariah SX20 Bow Rider 2008?
The Mariah SC21 Cuddy Cabin 2006 has the bigger tank at 44 gallons, versus 38 gallons on the Mariah SX20 Bow Rider 2008. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah SC21 Cuddy Cabin 2006 and Mariah SX20 Bow Rider 2008 from the same manufacturer?
Yes — both the Mariah SC21 Cuddy Cabin 2006 and the Mariah SX20 Bow Rider 2008 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.