Detailed Evaluation & Buyer Recommendation
Monark Marine Fantasy 180 RE Fish 2008 vs Monark Marine King 165 2007 — Same Brand, Different Boat
The Monark Marine Fantasy 180 RE Fish 2008 vs Monark Marine King 165 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 — Monark Marine Fantasy 180 RE Fish 2008 at 18,0 ft versus Monark Marine King 165 2007 at 16,0 ft. Weight tells a clearer story for trailering families: the Monark Marine Fantasy 180 RE Fish 2008 tips the scales at 1 535 lbs — 370 lbs more 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 115 hp, the Monark Marine King 165 2007 has a 75-hp advantage over the Monark Marine Fantasy 180 RE Fish 2008's 40-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 Fantasy 180 RE Fish 2008 carries 7 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 Fantasy 180 RE Fish 2008 is rated for 8 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 Fantasy 180 RE Fish 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Monark Marine King 165 2007 comes in at 10 lbs per hp versus 38 lbs per hp for the Monark Marine Fantasy 180 RE Fish 2008. 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 Fantasy 180 RE Fish 2008 if your priority is putting more people on the water — it handles 8 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
ModelFantasy 180 RE Fish
ModelKing 165
Model Year2008
Model Year2007
Measurements / Dimensions
Beam96 in. (244 cm)
Beam90 in. (229 cm)
Beam - Meters2.44
Beam - Meters2.29
Beam - Inches96
Beam - Inches9
Weight - Detail1,535 lbs. (696.3 kg)
Weight - Detail1,165 lbs. (528.4 kg)
Weight - kg696.26
Weight - kg528.43
Weight - lbs.1535
Weight - lbs.1165
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
Length - Meters5.5
Length - Meters5
Length - Feet18
Length - Feet16
Length overall - Detail18 ft. 0 in. (5.5 m)
Length overall - Detail16 ft. 4 in. (5 m)
Length overall - Meters5.49
Length overall - Meters4.98
Length overall - Inches216
Length overall - Inches196
Deadrisenot available
Deadrise17℃
Depth - Detailnot available
Depth - Detail27 in. (69 cm)
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Draft [drive up] - Detailnot available
Draft [drive up] - Detail15 in. (38 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.38
Draft [drive up] inchesnot available
Draft [drive up] inches15
Draft [max] - Detailnot available
Draft [max] - Detail27 in. (69 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.69
Draft [max] - Inchesnot available
Draft [max] - Inches27
Width [transom] - Detailnot available
Width [transom] - Detail90 in. (229 cm)
Length - Inchesnot available
Length - Inches4
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.08 in. (0.203 cm)
Hull thickness0.1 in. (0.254 cm)
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 in. (58 cm)
Tube diameternot available
Engine and Drivetrain
Engine/s standard25 ELPTO Merc / 19 kW (includes propeller)
Engine/s standardnot available
Fuel tank capacity - Detail6.6 gal. Quicksilver portable fuel tank
Fuel tank capacity - Detail30 gal. (113.6 l)
Fuel tank capacity - Liters26.5
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal6.6
Fuel tank capacity - Gal3
Drive typeOutboard
Drive typeOutboard
Engine max40 hp (30 kW)
Engine max115 hp (85 kW)
Operational Info
Maximum capacity1,515 lbs. (687.2 kg)
Maximum capacity1,410 lbs. (639.6 kg)
Maximum people8 @ 1,095 lbs. (496.7 kg)
Maximum people6 @ 785 lbs. (356.1 kg)
Trailer Info
Trailer - Length over allnot available
Trailer - Length over all21 ft. 6 in. (6.6 m)