Boston Whaler 180 Ventura 2006 boat specs
Boston Whaler
Boston Whaler 180 Ventura 2006
2006
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VS
Boston Whaler 345 Conquest 2011 boat specs
Boston Whaler
Boston Whaler 345 Conquest 2011
2011
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Boston Whaler 180 Ventura 2006 vs Boston Whaler 345 Conquest 2011: Same Brand, Different Boat

The Boston Whaler 180 Ventura 2006 vs Boston Whaler 345 Conquest 2011 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 345 Conquest 2011 measures 35,9 feet overall (2011), giving it roughly 17,9 additional feet of deck space compared to the Boston Whaler 180 Ventura 2006 at 18,0 feet (2006). Weight tells a clearer story for trailering families: the Boston Whaler 345 Conquest 2011 tips the scales at 14 200 lbs - 11 900 lbs less than the Boston Whaler 180 Ventura 2006 at 2 300 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 900 hp, the Boston Whaler 345 Conquest 2011 has a 750-hp advantage over the Boston Whaler 180 Ventura 2006's 150-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 345 Conquest 2011 carries 421 gallons versus 60 gallons in the Boston Whaler 180 Ventura 2006. 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 Boston Whaler 345 Conquest 2011 is rated for 14 passengers, while the Boston Whaler 180 Ventura 2006 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 345 Conquest 2011 could be the deciding factor.

Bottom line: Choose the Boston Whaler 345 Conquest 2011 if your priority is putting more people on the water - it handles 14 passengers and at 35,9 ft it has the deck room to back that rating up comfortably. The Boston Whaler 180 Ventura 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model180 Ventura
Model345 Conquest?
Model Year2006
Model Year2011
Measurements / Dimensions
Beam8 ft. 0 in. (2.43 m)
Beam11 ft. 8 in. (3.56 m)
Beam - Meters2.44
Beam - Meters3.56
Beam - Inches96
Beam - Inches140
Bridge clearance - Detail4 ft. 9 in. (1.44 m) With Sun Top: 7 ft. 3 in. (2.20 m)
Bridge clearance - Detail10 ft. (3.05 m) with hardtop 11 ft. 1 in. (3.38 m) with radar 17 ft. (5.18 m) with upper station 23 ft. (7 m) with upper station and outriggers
Bridge clearance - Meters2.21
Bridge clearance - Meters7.01
Bridge clearance - Inches87
Bridge clearance - Inches276
Draft [max] - Detail12 in. (.30 m)
Draft [max] - Detail22 in. (0.56 m) boat only
Draft [max] - Meters0.3
Draft [max] - Meters0.56
Draft [max] - Inches12
Draft [max] - Inches22
Weight - Detail2,300 lbs. (1,043 kg)
Weight - Detail14,200 lbs. (6,441 kg) no engine
Weight - kg1043.26
Weight - kg6441.01
Weight - lbs.2300
Weight - lbs.14200
Height [transom]25 in. (.63 m)
Height [transom]30 in. (0.76 m)
Length - Meters5.63
Length - Metersnot available
Length - Feet18
Length - Feet35.92
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in. (5.63 m)
Length overall - Detail35 ft. 11 in. (10.95 m) with pulpit
Length overall - Meters5.64
Length overall - Meters10.95
Length overall - Inches222
Length overall - Inches431
Deadrisenot available
Deadrise20°
Depth - Detailnot available
Depth - Detail28 in. (0.71 m)
Depth - Centimetersnot available
Depth - Centimeters71.12
Depth - Inchesnot available
Depth - Inches28
Engine and Drivetrain
Engine/s standard135 XL OptiMax? Mercury?
Engine/s standardDual Mercury? 300 CXL DTS Verado? FourStrokes with SmartCraft Vessel View Display and hydraulic power steering
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Detail421 gal. (1,594 l)
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters1593.66
Fuel tank capacity - Gal60
Fuel tank capacity - Gal421
Drive typeOutboard
Drive typeOutboard - Twin
Engine maxMaximum: 150 hp (111 kW) Minimum: 115 hp (85 kW) Maximum Engine Weight: 530 lbs. (240 kg)
Engine max900 hp (672 kW)
Fuel typenot available
Fuel typeGas
Horsepowernot available
Horsepower600 hp (447 kW)
Operational Info
Maximum capacity3,800 lbs. (1,723 kg)
Maximum capacity5,580 lbs. (2,531 kg) Swamped Capacity: 4,900 lbs. (2,222 kg)
Maximum people8
Maximum people14
Water capacitynot available
Water capacity45 gal. (170.3 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail20 gal. (75.71 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters75.71
Holding tank capacity - Galnot available
Holding tank capacity - Gal20
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Boston Whaler 180 Ventura 2006 vs Boston Whaler 345 Conquest 2011 - Common Questions

Which is the larger boat - the Boston Whaler 180 Ventura 2006 or the Boston Whaler 345 Conquest 2011?
The Boston Whaler 345 Conquest 2011 is the longer of the two at 35,9 feet overall. The Boston Whaler 180 Ventura 2006 comes in at 18,0 feet, making it roughly 17,9 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Boston Whaler 180 Ventura 2006 or the Boston Whaler 345 Conquest 2011?
For trailering, the Boston Whaler 180 Ventura 2006 has the edge at 2 300 lbs dry weight versus 14 200 lbs for the Boston Whaler 345 Conquest 2011. 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 345 Conquest 2011 is rated to a maximum of 900 hp, giving it the larger power ceiling. The Boston Whaler 180 Ventura 2006 tops out at 150 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 180 Ventura 2006 is Coast Guard rated for 8 passengers, while the Boston Whaler 345 Conquest 2011 is certified for 14. 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 345 Conquest 2011 measures 140" wide, compared to 96" for the Boston Whaler 180 Ventura 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 180 Ventura 2006 or the Boston Whaler 345 Conquest 2011?
The Boston Whaler 345 Conquest 2011 has the bigger tank at 421 gallons, versus 60 gallons on the Boston Whaler 180 Ventura 2006. That 361-gallon difference translates to roughly 1083–1805 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 180 Ventura 2006 and Boston Whaler 345 Conquest 2011 from the same manufacturer?
Yes - both the Boston Whaler 180 Ventura 2006 and the Boston Whaler 345 Conquest 2011 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.