Detailed Evaluation & Buyer Recommendation
Boston Whaler 170 Montauk 2006 vs Boston Whaler 305 Conquest 2009 — Same Brand, Different Boat
The Boston Whaler 170 Montauk 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 15,0 additional feet of deck space compared to the Boston Whaler 170 Montauk 2006 at 17,0 feet (2006). At 14 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 510-hp advantage over the Boston Whaler 170 Montauk 2006's 90-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 170 Montauk 2006 carries 13 gallons versus 3 gallons in the Boston Whaler 305 Conquest 2009. 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 305 Conquest 2009 is rated for 14 passengers, while the Boston Whaler 170 Montauk 2006 caps at 7. 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 170 Montauk 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model170 Montauk
Model305 Conquest?
Model Year2006
Model Year2009
Measurements / Dimensions
Beam6 ft. 10 in. (2.08 m)
Beam10 ft. 7 in. (3.23 m)
Beam - Meters2.08
Beam - Meters3.23
Beam - Inches82
Beam - Inches127
Bridge clearance - Detail4 ft. 7 in. (1.39 m) With Sun Top: 6 ft. 11 in. (2.10 m)
Bridge clearance - Detail9 ft. 1 in. (2.76 m) with top
Bridge clearance - Meters2.11
Bridge clearance - Meters2.77
Bridge clearance - Inches83
Bridge clearance - Inches109
Draft [max] - Detail9 in. (.22 m)
Draft [max] - Detail20 in. (0.55 m) boat only
Draft [max] - Meters0.23
Draft [max] - Meters0.51
Draft [max] - Inches9
Draft [max] - Inches2
Weight - Detail1,400 lbs. (635 kg)
Weight - Detail8,500 lbs. (3,855 kg) no engine
Weight - kg635.03
Weight - kg3855.53
Weight - lbs.14
Weight - lbs.85
Height [transom]20 in. (.50 m)
Height [transom]not available
Length - Meters5.18
Length - Meters9.78
Length - Feet17
Length - Feet32
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Detail32 ft. 1 in. (9.78 m) with pulpit
Length overall - Meters5.18
Length overall - Meters9.78
Length overall - Inches204
Length overall - Inches385
Length - Inchesnot available
Length - Inches1
Engine and Drivetrain
Engine/s standard90 ELPT EFI FourStroke Mercury
Engine/s standard250 CXL DTS dual Mercury? Verado? FourStrokes with Vessel View Display and hydraulic power steering
Fuel tank capacity - Detail13.2 gal. (49 l)
Fuel tank capacity - Detail300 gal
Fuel tank capacity - Liters49.21
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal13.2
Fuel tank capacity - Gal3
Drive typeOutboard
Drive typeOutboard - Twin
Engine maxMaximum: 90 hp (67 kW) Minimum: 60 hp (44 kW) Maximum Engine Weight: 410 lbs. (185 kg)
Engine max600 hp
Fuel typenot available
Fuel typeGas
Horsepowernot available
Horsepower500 hp
Operational Info
Maximum capacity3,400 lbs. (1,542 kg)
Maximum capacitySwamped Capacity: 2,200 lbs. (998 kg)
Maximum people7
Maximum people14
Headnot available
HeadEnclosed, VacuFlush?
Trailer Info
Trailer - DetailGalvanized trailer with swing tongue
Trailer - Detailnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee