Detailed Evaluation & Buyer Recommendation
Monark Marine Jon Boats 1648 2007 vs Monark Marine King 185 2006 — Same Brand, Different Boat
The Monark Marine Jon Boats 1648 2007 vs Monark Marine King 185 2006 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 — Monark Marine Jon Boats 1648 2007 at 16,0 ft versus Monark Marine King 185 2006 at 18,0 ft. Weight tells a clearer story for trailering families: the Monark Marine King 185 2006 tips the scales at 1 405 lbs — 1 110 lbs less than the Monark Marine Jon Boats 1648 2007 at 295 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 150 hp, the Monark Marine King 185 2006 has a 115-hp advantage over the Monark Marine Jon Boats 1648 2007's 35-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 Monark Marine King 185 2006 is rated for 7 passengers, while the Monark Marine Jon Boats 1648 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Monark Marine King 185 2006 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Monark Marine Jon Boats 1648 2007 comes in at 8 lbs per hp versus 9 lbs per hp for the Monark Marine King 185 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: Choose the Monark Marine King 185 2006 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 Monark Marine Jon Boats 1648 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeMonark Marine
MakeMonark Marine
ModelJon Boats 1648
ModelKing 185
Model Year2007
Model Year2006
Measurements / Dimensions
Beam72 in
Beam93 in. (236 cm)
Beam - Meters1.83
Beam - Meters2.36
Beam - Inches72
Beam - Inches93
Depth - Detail22 in
Depth - Detail27 in. (69 cm)
Depth - Centimeters55.88
Depth - Centimeters68.58
Depth - Inches22
Depth - Inches27
Weight - Detail295 lbs
Weight - Detail1,405 lbs. (637.3 kg)
Weight - kg133.81
Weight - kg637.3
Weight - lbs.295
Weight - lbs.1405
Width [transom] - Detail48 in
Width [transom] - Detail92 in. (234 cm)
Height [transom]20 in
Height [transom]20 in. (51 cm)
Length - Feet16
Length - Feet18
Length overall - Detail16 ft. 0 in
Length overall - Detail18 ft. 5 in. (5.6 m)
Length overall - Meters4.88
Length overall - Meters5.61
Length overall - Inches192
Length overall - Inches221
Deadrisenot available
Deadrise17℃
Draft [drive up] - Detailnot available
Draft [drive up] - Detail14 in. (36 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.36
Draft [drive up] inchesnot available
Draft [drive up] inches14
Draft [max] - Detailnot available
Draft [max] - Detail29 in. (74 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.74
Draft [max] - Inchesnot available
Draft [max] - Inches29
Length - Metersnot available
Length - Meters5.6
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.72 in
Hull thickness0.100 in. (0.254 cm)
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max35 hp (26 kW)
Engine max150 hp (112 kW)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail46 gal. (174.1 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters174.13
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal46
Operational Info
Maximum capacity900 lbs
Maximum capacity1,700 lbs. (771.1 kg)
Maximum people4 @ 535 lbs
Maximum people7 @ 950 lbs. (430.9 kg)
Trailer Info
Trailer - Length over allnot available
Trailer - Length over all21 ft. 6 in. (6.6 m)