Mariah R19 2012 boat specs
Mariah
Mariah R19 2012
2012
View full specs →
VS
Mariah SX19 Bow Rider 2007 boat specs
Mariah
Mariah SX19 Bow Rider 2007
2007
View full specs →

Mariah R19 2012 vs Mariah SX19 Bow Rider 2007 — Same Brand, Different Boat

The Mariah R19 2012 vs Mariah SX19 Bow Rider 2007 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 R19 2012 at 20,1 ft versus Mariah SX19 Bow Rider 2007 at 19,0 ft. At 365 lbs and 315 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 — 225 hp for the Mariah R19 2012 and 220 hp for the Mariah SX19 Bow Rider 2007. 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 SX19 Bow Rider 2007 carries 38 gallons versus 22 gallons in the Mariah R19 2012. 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.

Bottom line: The Mariah R19 2012 and Mariah SX19 Bow Rider 2007 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
ModelR19
ModelSX19 Bow Rider
Model Year2012
Model Year2007
Measurements / Dimensions
Beam8 ft. 1 in. (2.5 m)
Beam8 ft. 2 in. (2.5 m)
Beam - Meters2.46
Beam - Meters2.49
Beam - Inches97
Beam - Inches98
Deadrise19°
Deadrise19℃
Weight - DetailDry: 3,200 lbs. (1,452 kg) Max: 3,650 lbs. (1,656 kg)
Weight - Detail3,150 lbs. (1,430 kg)
Weight - kg1655.61
Weight - kg1428.81
Weight - lbs.365
Weight - lbs.315
Length - Feet20.08
Length - Feet19
Length overall - Detail20 ft. 1 in. (6.1 m)
Length overall - Detail19 ft. 3 in. (5.9 m)
Length overall - Meters6.12
Length overall - Meters5.87
Length overall - Inches241
Length overall - Inches231
Length - Metersnot available
Length - Meters5.9
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialAluminum
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal22
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Horsepower225 hp (168 kW)
Horsepowernot available
Engine maxnot available
Engine max220 hp (164 kW)
Performance
Maximum speed40 - 50 mph
Maximum speednot available
Operational Info
Maximum capacity1,590 lbs. (721 kg)
Maximum capacityPerson: 1,590 lbs. (721 kg) Total: 3,400 lbs. (1,544 kg)
Maximum people1
Maximum people1

Mariah R19 2012 vs Mariah SX19 Bow Rider 2007 — Common Questions

Which is the larger boat — the Mariah R19 2012 or the Mariah SX19 Bow Rider 2007?
The Mariah R19 2012 is the longer of the two at 20,1 feet overall. The Mariah SX19 Bow Rider 2007 comes in at 19,0 feet, making it roughly 1,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah R19 2012 or the Mariah SX19 Bow Rider 2007?
For trailering, the Mariah SX19 Bow Rider 2007 has the edge at 315 lbs dry weight versus 365 lbs for the Mariah R19 2012. 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 R19 2012 is Coast Guard rated for 1 passengers, while the Mariah SX19 Bow Rider 2007 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 is wider, and does it affect trailering?
The Mariah SX19 Bow Rider 2007 measures 98" wide, compared to 97" for the Mariah R19 2012. 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 R19 2012 or the Mariah SX19 Bow Rider 2007?
The Mariah SX19 Bow Rider 2007 has the bigger tank at 38 gallons, versus 22 gallons on the Mariah R19 2012. That 16-gallon difference translates to roughly 48–80 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah R19 2012 and Mariah SX19 Bow Rider 2007 from the same manufacturer?
Yes — both the Mariah R19 2012 and the Mariah SX19 Bow Rider 2007 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.