Boston Whaler 190 Montauk 2008 boat specs
Boston Whaler
Boston Whaler 190 Montauk 2008
2008
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VS
Boston Whaler 205 Conquest 2006 boat specs
Boston Whaler
Boston Whaler 205 Conquest 2006
2006
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Boston Whaler 190 Montauk 2008 vs Boston Whaler 205 Conquest 2006 — Same Brand, Different Boat

The Boston Whaler 190 Montauk 2008 vs Boston Whaler 205 Conquest 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.

Size is the most obvious dividing line here. The Boston Whaler 190 Montauk 2008 measures 19,0 feet overall (2008), giving it roughly 17,0 additional feet of deck space compared to the Boston Whaler 205 Conquest 2006 at 2,0 feet (2006). At 19 lbs and 28 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 200 hp, the Boston Whaler 205 Conquest 2006 has a 65-hp advantage over the Boston Whaler 190 Montauk 2008's 135-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Boston Whaler 205 Conquest 2006 carries 68 gallons versus 6 gallons in the Boston Whaler 190 Montauk 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 8 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.

Bottom line: The Boston Whaler 190 Montauk 2008 at 19,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Boston Whaler 205 Conquest 2006 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model190 Montauk?
Model205 Conquest
Model Year2008
Model Year2006
Measurements / Dimensions
Beam8 ft. (2.43 m)
Beam8 ft. 4 in. (2.54 m)
Beam - Meters2.44
Beam - Meters2.54
Beam - Inches96
Beam - Inches1
Bridge clearance - Detail5 ft. (1.52 m) With Sun Top: 7 ft. 2 in. (2.18 m)
Bridge clearance - Detail5 ft. 5 in. (1.65 m) With Sun Top: 6 ft. 10 in. (2.08 m)
Bridge clearance - Meters2.18
Bridge clearance - Meters2.08
Bridge clearance - Inches86
Bridge clearance - Inches82
Draft [max] - DetailBoat Only: 12 in. (0.3 m)
Draft [max] - Detail15 in. (.38 m)
Draft [max] - Meters0.3
Draft [max] - Meters0.38
Draft [max] - Inches12
Draft [max] - Inches15
Weight - Detail1,900 lbs. (861 kg)
Weight - Detail2,800 lbs. (1,270 kg)
Weight - kg861.82
Weight - kg1270.06
Weight - lbs.19
Weight - lbs.28
Height [transom]25 in. (0.63 m)
Height [transom]25 in. (.63 m)
Length - Meters5.79
Length - Meters6.17
Length - Feet19
Length - Feet2
Length overall - Detail19 ft. (5.79 m)
Length overall - Detail20 ft. 3 in. (6.17 m)
Length overall - Meters5.79
Length overall - Meters6.17
Length overall - Inches228
Length overall - Inches243
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard115 EXLPT L4NA FourStrokes Mercury? STD
Engine/s standard150 XL OptiMax? Mercury
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Detail68 gal. (257 l)
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters257.41
Fuel tank capacity - Gal6
Fuel tank capacity - Gal68
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine maxMaximum: 135 hp (100 kW) Minimum: 90 hp (67 kW) Maximum Engine Weight: 530 lbs. (240 kg)
Engine maxMaximum: 200 hp (149 kW) Minimum: 135 hp (100 kW) Maximum Engine Weight: 530 lbs. (240 kg)
Operational Info
Maximum capacity2,500 lbs. (1,134 kg) Swamped Capacity: 4,200 lbs. (1,905 kg)
Maximum capacity3,500 lbs. (1,587 kg)
Maximum people8
Maximum people8

Boston Whaler 190 Montauk 2008 vs Boston Whaler 205 Conquest 2006 — Common Questions

Which is the larger boat — the Boston Whaler 190 Montauk 2008 or the Boston Whaler 205 Conquest 2006?
The Boston Whaler 190 Montauk 2008 is the longer of the two at 19,0 feet overall. The Boston Whaler 205 Conquest 2006 comes in at 2,0 feet, making it roughly 17,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Boston Whaler 190 Montauk 2008 or the Boston Whaler 205 Conquest 2006?
For trailering, the Boston Whaler 190 Montauk 2008 has the edge at 19 lbs dry weight versus 28 lbs for the Boston Whaler 205 Conquest 2006. 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 Boston Whaler 205 Conquest 2006 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Boston Whaler 190 Montauk 2008 tops out at 135 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 Boston Whaler 190 Montauk 2008 is Coast Guard rated for 8 passengers, while the Boston Whaler 205 Conquest 2006 is certified for 8. 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 is wider, and does it affect trailering?
The Boston Whaler 190 Montauk 2008 measures 96" wide, compared to 1" for the Boston Whaler 205 Conquest 2006. 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.
Which boat has the larger fuel tank — the Boston Whaler 190 Montauk 2008 or the Boston Whaler 205 Conquest 2006?
The Boston Whaler 205 Conquest 2006 has the bigger tank at 68 gallons, versus 6 gallons on the Boston Whaler 190 Montauk 2008. That 62-gallon difference translates to roughly 186–310 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 190 Montauk 2008 and Boston Whaler 205 Conquest 2006 from the same manufacturer?
Yes — both the Boston Whaler 190 Montauk 2008 and the Boston Whaler 205 Conquest 2006 are built by Boston Whaler. 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.