Mako Boats 1801 Inshore 2009 boat specs
Mako Boats
Mako Boats 1801 Inshore 2009
2009
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VS
Mako Boats 181 Inshore 2007 boat specs
Mako Boats
Mako Boats 181 Inshore 2007
2007
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Mako Boats 1801 Inshore 2009 vs Mako Boats 181 Inshore 2007 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Mako Boats 1801 Inshore 2009 and the Mako Boats 181 Inshore 2007 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Mako Boats 1801 Inshore 2009 at 17,0 ft versus Mako Boats 181 Inshore 2007 at 18,0 ft. At 14 lbs and 11 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.

The power gap is worth calling out. Rated to 125 hp, the Mako Boats 1801 Inshore 2009 has a 35-hp advantage over the Mako Boats 181 Inshore 2007's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 35 gal and 35 gal — so range won't be a tiebreaker here.

Both boats are rated for 4 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 Mako Boats 181 Inshore 2007 comes in at 0 lbs per hp versus 0 lbs per hp for the Mako Boats 1801 Inshore 2009. 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: Performance buyers should lean toward the Mako Boats 1801 Inshore 2009 and its 125-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Mako Boats 181 Inshore 2007 with its 90-hp rating is the more economical daily driver.
General Boat Info
MakeMako Boats
MakeMako Boats
Model1801 Inshore
Model181 Inshore
Model Year2009
Model Year2007
Measurements / Dimensions
Beam7 ft. 1 in
Beam90 in
Beam - Meters2.16
Beam - Meters2.29
Beam - Inches85
Beam - Inches9
Deadrise15°
Deadrisenot available
Draft [max] - Detail14 in
Draft [max] - Detailnot available
Draft [max] - Meters0.36
Draft [max] - Metersnot available
Draft [max] - Inches14
Draft [max] - Inchesnot available
Weight - Detail1,400 lbs
Weight - Detail1,100 lbs
Weight - kg635.03
Weight - kg498.95
Weight - lbs.14
Weight - lbs.11
Height [transom]25 in
Height [transom]25 in
Length - Feet17
Length - Feet18
Length - Inches7
Length - Inchesnot available
Length overall - Detail17 ft. 7 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.36
Length overall - Meters5.49
Length overall - Inches211
Length overall - Inches216
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard90 EXLPTO TwoStroke
Engine/s standardMercury 90 EXLPTO 2-stroke
Fuel tank capacity - Detail35 gal
Fuel tank capacity - Detail35 gal
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters132.49
Fuel tank capacity - Gal35
Fuel tank capacity - Gal35
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max125 hp
Engine max90 hp
Operational Info
Maximum capacity1,250 lbs
Maximum capacity1,250 lbs
Maximum people4 / 600 lbs
Maximum people4 @ 600 lbs
Trailer Info
Trailer - DetailCustom single-axle
Trailer - DetailCustom, single-axle
Trailer - Length over all20 ft. 10 in
Trailer - Length over all20 ft. 10 in
Trailer - WeightPackage Weight: 2,400 lbs
Trailer - Weight2,100 lbs. (with boat)
Trailer - Width94 in
Trailer - Width94 in

Mako Boats 1801 Inshore 2009 vs Mako Boats 181 Inshore 2007 — Common Questions

Which is the larger boat — the Mako Boats 1801 Inshore 2009 or the Mako Boats 181 Inshore 2007?
The Mako Boats 181 Inshore 2007 is the longer of the two at 18,0 feet overall. The Mako Boats 1801 Inshore 2009 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mako Boats 1801 Inshore 2009 or the Mako Boats 181 Inshore 2007?
For trailering, the Mako Boats 181 Inshore 2007 has the edge at 11 lbs dry weight versus 14 lbs for the Mako Boats 1801 Inshore 2009. 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.
Which boat can handle a bigger outboard?
The Mako Boats 1801 Inshore 2009 is rated to a maximum of 125 hp, giving it the larger power ceiling. The Mako Boats 181 Inshore 2007 tops out at 90 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 Mako Boats 1801 Inshore 2009 is Coast Guard rated for 4 passengers, while the Mako Boats 181 Inshore 2007 is certified for 4. 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 Mako Boats 181 Inshore 2007 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Mako Boats 1801 Inshore 2009. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the Mako Boats 1801 Inshore 2009 and Mako Boats 181 Inshore 2007?
The trailer for the Mako Boats 1801 Inshore 2009 is listed at Package Weight: 2,400 lbs and the Mako Boats 181 Inshore 2007 trailer at 2,100 lbs. (with boat). Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Which boat is wider, and does it affect trailering?
The Mako Boats 1801 Inshore 2009 measures 85" wide, compared to 9" for the Mako Boats 181 Inshore 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.
How do the fuel tanks compare on the Mako Boats 1801 Inshore 2009 and Mako Boats 181 Inshore 2007?
Both boats carry similar fuel loads — 35 gallons and 35 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Mako Boats 1801 Inshore 2009 and Mako Boats 181 Inshore 2007 from the same manufacturer?
Yes — both the Mako Boats 1801 Inshore 2009 and the Mako Boats 181 Inshore 2007 are built by Mako Boats. 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.