Lowe Boats FS 1625 2021 boat specs
Lowe
Lowe Boats FS 1625 2021
2021
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VS
Lowe R1860 2009 boat specs
Lowe
Lowe R1860 2009
2009
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Lowe Boats FS 1625 2021 vs Lowe R1860 2009 — Same Brand, Different Boat

The Lowe Boats FS 1625 2021 vs Lowe R1860 2009 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 — Lowe Boats FS 1625 2021 at 16,5 ft versus Lowe R1860 2009 at 18,0 ft. Weight tells a clearer story for trailering families: the Lowe Boats FS 1625 2021 tips the scales at 1 265 lbs — 1 180 lbs more than the Lowe R1860 2009 at 85 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 90 hp, the Lowe Boats FS 1625 2021 has a 30-hp advantage over the Lowe R1860 2009's 60-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Lowe R1860 2009 is rated for 7 passengers, while the Lowe Boats FS 1625 2021 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Lowe R1860 2009 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Lowe R1860 2009 comes in at 1 lbs per hp versus 14 lbs per hp for the Lowe Boats FS 1625 2021. 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.

The Lowe Boats FS 1625 2021 is trailerable — a genuine lifestyle advantage at this size. The Lowe R1860 2009 isn't listed as trailerable, which may mean a permanent berth or mooring is required.

Bottom line: Choose the Lowe R1860 2009 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Lowe Boats FS 1625 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail16.50 ft
Length overall - Detail18 ft. 5 in. (5.61 m)
Length - Feet16.5
Length - Feet18
Length overall - Meters5.03
Length overall - Meters5.61
Length overall - Inches198
Length overall - Inches221
Beam8.20 ft
Beam83.5 in. (2.12 m)
Beam - Meters2.5
Beam - Meters2.13
Beam - Inches98
Beam - Inches83.5
Displacement1265.00 lbs
Displacementnot available
Depth - Detailnot available
Depth - Detail25 in. (0.64 m)
Depth - Centimetersnot available
Depth - Centimeters63.5
Depth - Inchesnot available
Depth - Inches25
Weight - Detailnot available
Weight - Detail850 lbs. (386 kg)
Weight - kgnot available
Weight - kg385.55
Weight - lbs.not available
Weight - lbs.85
Height [transom]not available
Height [transom]20 in. (0.51 m)
Length - Metersnot available
Length - Meters5.61
Length - Inchesnot available
Length - Inches5
Engine and Drivetrain
Fuel tank capacity - Gal12
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters45.42
Fuel tank capacity - Litersnot available
Engine makeMercury
Engine makenot available
Engine modelFourStroke
Engine modelnot available
Horsepower90 hp
Horsepowernot available
Drive typeoutboard
Drive typenot available
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max60 hp (45 kw)
Operational Info
TrailerableYes
Trailerablenot available
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,680 lbs. (762 kg)
Maximum peoplenot available
Maximum people7 / 1,078 lbs. (489 kg)
General Boat Info
Makenot available
MakeLowe
Modelnot available
ModelR186
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.110 in. (2.8 mm)
Hull typenot available
Hull typeModified Vee
Trailer Info
Trailer - Detailnot available
Trailer - DetailPainted bunk trailer with swing tongue (optional)
Trailer - Length over allnot available
Trailer - Length over all21 ft. 2 in. (6.45 m)

Lowe Boats FS 1625 2021 vs Lowe R1860 2009 — Common Questions

Which is the larger boat — the Lowe Boats FS 1625 2021 or the Lowe R1860 2009?
The Lowe R1860 2009 is the longer of the two at 18,0 feet overall. The Lowe Boats FS 1625 2021 comes in at 16,5 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Lowe Boats FS 1625 2021 or the Lowe R1860 2009?
For trailering, the Lowe R1860 2009 has the edge at 85 lbs dry weight versus 1 265 lbs for the Lowe Boats FS 1625 2021. 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 Lowe Boats FS 1625 2021 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Lowe R1860 2009 tops out at 60 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 Lowe Boats FS 1625 2021 is Coast Guard rated for 5 passengers, while the Lowe R1860 2009 is certified for 7. 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 Lowe R1860 2009 has a better power-to-weight ratio at 1 lbs per hp compared to 14 lbs per hp for the Lowe Boats FS 1625 2021. 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 Lowe Boats FS 1625 2021 measures 98" wide, compared to 84" for the Lowe R1860 2009. 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.
Are the Lowe Boats FS 1625 2021 and Lowe R1860 2009 from the same manufacturer?
Yes — both the Lowe Boats FS 1625 2021 and the Lowe R1860 2009 are built by Lowe. 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.