Detailed Evaluation & Buyer Recommendation
Boston Whaler 170 Montauk 2006 vs Boston Whaler 255 Conquest 2012 — Same Brand, Different Boat
The Boston Whaler 170 Montauk 2006 vs Boston Whaler 255 Conquest 2012 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 255 Conquest 2012 measures 26,9 feet overall (2012), giving it roughly 9,9 additional feet of deck space compared to the Boston Whaler 170 Montauk 2006 at 17,0 feet (2006). At 14 lbs and 49 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 450 hp, the Boston Whaler 255 Conquest 2012 has a 360-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. Both carry nearly identical fuel loads — 13 gal and 15 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Boston Whaler 255 Conquest 2012 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 255 Conquest 2012 could be the deciding factor.
Bottom line: Choose the Boston Whaler 255 Conquest 2012 if your priority is putting more people on the water — it handles 14 passengers and at 26,9 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
Model255 Conquest?
Model Year2006
Model Year2012
Measurements / Dimensions
Beam6 ft. 10 in. (2.08 m)
Beam8 ft. 9 in. (2.67 m)
Beam - Meters2.08
Beam - Meters2.67
Beam - Inches82
Beam - Inches105
Bridge clearance - Detail4 ft. 7 in. (1.39 m) With Sun Top: 6 ft. 11 in. (2.10 m)
Bridge clearance - Detail7 ft. 3 in. (2.2 m) 8 ft. 7 in. (2.49 m) with hardtop 9 ft. 6 in. (2.9 m) with radar
Bridge clearance - Meters2.11
Bridge clearance - Meters2.9
Bridge clearance - Inches83
Bridge clearance - Inches114
Draft [max] - Detail9 in. (.22 m)
Draft [max] - Detail16 in. (0.40 m) boat only
Draft [max] - Meters0.23
Draft [max] - Meters0.41
Draft [max] - Inches9
Draft [max] - Inches16
Weight - Detail1,400 lbs. (635 kg)
Weight - Detail4,900 lbs. (2,222 kg) no engine
Weight - kg635.03
Weight - kg2222.6
Weight - lbs.14
Weight - lbs.49
Height [transom]20 in. (.50 m)
Height [transom]25 in. (0.63 m) dual 30 in. (0.76 m) single
Length - Meters5.18
Length - Metersnot available
Length - Feet17
Length - Feet26.92
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Detail26 ft. 11 in. (8.2 m) with pulpit 24 ft. 8 in. (7.5 m) hull length
Length overall - Meters5.18
Length overall - Meters8.2
Length overall - Inches204
Length overall - Inches323
Deadrisenot available
Deadrise20°
Engine and Drivetrain
Engine/s standard90 ELPT EFI FourStroke Mercury
Engine/s standardMercury? Verado? 250 XXL DTS FourStroke with SmartCraft VesselView Display and hydraulic tilt power steering
Fuel tank capacity - Detail13.2 gal. (49 l)
Fuel tank capacity - Detail150 gal. (567 l)
Fuel tank capacity - Liters49.21
Fuel tank capacity - Liters567.81
Fuel tank capacity - Gal13.2
Fuel tank capacity - Gal15
Drive typeOutboard
Drive typeOutboard
Engine maxMaximum: 90 hp (67 kW) Minimum: 60 hp (44 kW) Maximum Engine Weight: 410 lbs. (185 kg)
Engine maxnot available
Fuel typenot available
Fuel typeGas
Horsepowernot available
Horsepower450 hp (335 kW) maximum
Operational Info
Maximum capacity3,400 lbs. (1,542 kg)
Maximum capacity4,300 lbs. (1,950 kg) Swamped Capacity: 6,100 lbs. (2,767 kg)
Maximum people7
Maximum people14
Water capacitynot available
Water capacity20 gal. (76 l)
Trailer Info
Trailer - DetailGalvanized trailer with swing tongue
Trailer - Detailnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee