Detailed Evaluation & Buyer Recommendation
Boston Whaler 180 Dauntless 2006 vs Boston Whaler 305 Conquest 2009 — Same Brand, Different Boat
The Boston Whaler 180 Dauntless 2006 vs Boston Whaler 305 Conquest 2009 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 305 Conquest 2009 measures 32,0 feet overall (2009), giving it roughly 14,0 additional feet of deck space compared to the Boston Whaler 180 Dauntless 2006 at 18,0 feet (2006). At 2 lbs and 85 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 600 hp, the Boston Whaler 305 Conquest 2009 has a 450-hp advantage over the Boston Whaler 180 Dauntless 2006's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 6 gal and 3 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Boston Whaler 305 Conquest 2009 is rated for 14 passengers, while the Boston Whaler 180 Dauntless 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 305 Conquest 2009 could be the deciding factor.
Bottom line: Choose the Boston Whaler 305 Conquest 2009 if your priority is putting more people on the water — it handles 14 passengers and at 32,0 ft it has the deck room to back that rating up comfortably. The Boston Whaler 180 Dauntless 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 Dauntless
Model305 Conquest?
Model Year2006
Model Year2009
Measurements / Dimensions
Beam8 ft. 0 in. (2.43 m)
Beam10 ft. 7 in. (3.23 m)
Beam - Meters2.44
Beam - Meters3.23
Beam - Inches96
Beam - Inches127
Bridge clearance - Detail5 ft. 0 in. (1.52 m) With Sun Top: 7 ft. 2 in. (2.18 m)
Bridge clearance - Detail9 ft. 1 in. (2.76 m) with top
Bridge clearance - Meters2.18
Bridge clearance - Meters2.77
Bridge clearance - Inches86
Bridge clearance - Inches109
Draft [max] - Detail12 in. (.30 m)
Draft [max] - Detail20 in. (0.55 m) boat only
Draft [max] - Meters0.3
Draft [max] - Meters0.51
Draft [max] - Inches12
Draft [max] - Inches2
Weight - Detail2,000 lbs. (907 kg)
Weight - Detail8,500 lbs. (3,855 kg) no engine
Weight - kg907.18
Weight - kg3855.53
Weight - lbs.2
Weight - lbs.85
Height [transom]25 in. (.63 m)
Height [transom]not available
Length - Meters5.63
Length - Meters9.78
Length - Feet18
Length - Feet32
Length - Inches6
Length - Inches1
Length overall - Detail18 ft. 6 in. (5.63 m)
Length overall - Detail32 ft. 1 in. (9.78 m) with pulpit
Length overall - Meters5.64
Length overall - Meters9.78
Length overall - Inches222
Length overall - Inches385
Engine and Drivetrain
Engine/s standard135 XL OptiMax? Mercury?
Engine/s standard250 CXL DTS dual Mercury? Verado? FourStrokes with Vessel View Display and hydraulic power steering
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Detail300 gal
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal6
Fuel tank capacity - Gal3
Drive typeOutboard
Drive typeOutboard - Twin
Engine maxMaximum: 150 hp (111 kW) Minimum: 115 hp (85 kW) Maximum Engine Weight: 530 lbs. (240 kg)
Engine max600 hp
Fuel typenot available
Fuel typeGas
Horsepowernot available
Horsepower500 hp
Operational Info
Maximum capacity4,000 lbs. (1,814 kg)
Maximum capacitySwamped Capacity: 2,200 lbs. (998 kg)
Maximum people8
Maximum people14
Headnot available
HeadEnclosed, VacuFlush?
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee