Detailed Evaluation & Buyer Recommendation
Monark Marine King 165 2007 vs Monark Marine King 185 2006 — Same Brand, Different Boat
The Monark Marine King 165 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 King 165 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 — 240 lbs less than the Monark Marine King 165 2007 at 1 165 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 35-hp advantage over the Monark Marine King 165 2007's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Monark Marine King 185 2006 carries 46 gallons versus 3 gallons in the Monark Marine King 165 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
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 King 165 2007 caps at 6. 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 King 185 2006 comes in at 9 lbs per hp versus 10 lbs per hp for the Monark Marine King 165 2007. 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 King 165 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeMonark Marine
MakeMonark Marine
ModelKing 165
ModelKing 185
Model Year2007
Model Year2006
Measurements / Dimensions
Beam90 in. (229 cm)
Beam93 in. (236 cm)
Beam - Meters2.29
Beam - Meters2.36
Beam - Inches9
Beam - Inches93
Deadrise17℃
Deadrise17℃
Depth - Detail27 in. (69 cm)
Depth - Detail27 in. (69 cm)
Depth - Centimeters68.58
Depth - Centimeters68.58
Depth - Inches27
Depth - Inches27
Draft [drive up] - Detail15 in. (38 cm)
Draft [drive up] - Detail14 in. (36 cm)
Draft [drive up] meters0.38
Draft [drive up] meters0.36
Draft [drive up] inches15
Draft [drive up] inches14
Draft [max] - Detail27 in. (69 cm)
Draft [max] - Detail29 in. (74 cm)
Draft [max] - Meters0.69
Draft [max] - Meters0.74
Draft [max] - Inches27
Draft [max] - Inches29
Weight - Detail1,165 lbs. (528.4 kg)
Weight - Detail1,405 lbs. (637.3 kg)
Weight - kg528.43
Weight - kg637.3
Weight - lbs.1165
Weight - lbs.1405
Width [transom] - Detail90 in. (229 cm)
Width [transom] - Detail92 in. (234 cm)
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Meters5
Length - Meters5.6
Length - Feet16
Length - Feet18
Length - Inches4
Length - Inches5
Length overall - Detail16 ft. 4 in. (5 m)
Length overall - Detail18 ft. 5 in. (5.6 m)
Length overall - Meters4.98
Length overall - Meters5.61
Length overall - Inches196
Length overall - Inches221
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.1 in. (0.254 cm)
Hull thickness0.100 in. (0.254 cm)
Engine and Drivetrain
Fuel tank capacity - Detail30 gal. (113.6 l)
Fuel tank capacity - Detail46 gal. (174.1 l)
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters174.13
Fuel tank capacity - Gal3
Fuel tank capacity - Gal46
Drive typeOutboard
Drive typeOutboard
Engine max115 hp (85 kW)
Engine max150 hp (112 kW)
Operational Info
Maximum capacity1,410 lbs. (639.6 kg)
Maximum capacity1,700 lbs. (771.1 kg)
Maximum people6 @ 785 lbs. (356.1 kg)
Maximum people7 @ 950 lbs. (430.9 kg)
Trailer Info
Trailer - Length over all21 ft. 6 in. (6.6 m)
Trailer - Length over all21 ft. 6 in. (6.6 m)