Detailed Evaluation & Buyer Recommendation
Boston Whaler 170 Montauk 2006 vs Boston Whaler 230 Dauntless 2010: Same Brand, Different Boat
The Boston Whaler 170 Montauk 2006 vs Boston Whaler 230 Dauntless 2010 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 230 Dauntless 2010 measures 23,5 feet overall (2010), giving it roughly 6,5 additional feet of deck space compared to the Boston Whaler 170 Montauk 2006 at 17,0 feet (2006). Weight tells a clearer story for trailering families: the Boston Whaler 230 Dauntless 2010 tips the scales at 2 900 lbs - 1 500 lbs less than the Boston Whaler 170 Montauk 2006 at 1 400 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 250 hp, the Boston Whaler 230 Dauntless 2010 has a 160-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 230 Dauntless 2010 carries 90 gallons versus 13 gallons in the Boston Whaler 170 Montauk 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 230 Dauntless 2010 is rated for 9 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 230 Dauntless 2010 could be the deciding factor.
Bottom line: Choose the Boston Whaler 230 Dauntless 2010 if your priority is putting more people on the water - it handles 9 passengers and at 23,5 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
Model230 Dauntless?
Model Year2006
Model Year2010
Measurements / Dimensions
Beam6 ft. 10 in. (2.08 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.08
Beam - Meters2.59
Beam - Inches82
Beam - Inches102
Bridge clearance - Detail4 ft. 7 in. (1.39 m) With Sun Top: 6 ft. 11 in. (2.10 m)
Bridge clearance - Detail6 ft. 2 in. (1.9 m) 7 ft. 10 in. (2.5 m) with T-top
Bridge clearance - Meters2.11
Bridge clearance - Meters2.39
Bridge clearance - Inches83
Bridge clearance - Inches94
Draft [max] - Detail9 in. (.22 m)
Draft [max] - Detail12 in. (0.3 m) boat only
Draft [max] - Meters0.23
Draft [max] - Meters0.3
Draft [max] - Inches9
Draft [max] - Inches12
Weight - Detail1,400 lbs. (635 kg)
Weight - Detail2,900 lbs. (1,315 kg) no engine
Weight - kg635.03
Weight - kg1315.42
Weight - lbs.1400
Weight - lbs.2900
Height [transom]20 in. (.50 m)
Height [transom]25 in. (0.63 m)
Length - Meters5.18
Length - Metersnot available
Length - Feet17
Length - Feet23.5
Length overall - Detail17 ft. 0 in. (5.18 m)
Length overall - Detail23 ft. 6 in. (7.2 m)
Length overall - Meters5.18
Length overall - Meters7.16
Length overall - Inches204
Length overall - Inches282
Deadrisenot available
Deadrise16°
Engine and Drivetrain
Engine/s standard90 ELPT EFI FourStroke Mercury
Engine/s standard225 XL DTS Mercury? Verado? FourStroke
Fuel tank capacity - Detail13.2 gal. (49 l)
Fuel tank capacity - Detail90 gal. (340 l)
Fuel tank capacity - Liters49.21
Fuel tank capacity - Liters340.69
Fuel tank capacity - Gal13.2
Fuel tank capacity - Gal90
Drive typeOutboard
Drive typeOutboard
Engine maxMaximum: 90 hp (67 kW) Minimum: 60 hp (44 kW) Maximum Engine Weight: 410 lbs. (185 kg)
Engine max250 hp (186 kW)
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity3,400 lbs. (1,542 kg)
Maximum capacity3,000 lbs. (1,361 kg) Swamped Capacity: 5,300 lbs. (2,404 kg)
Maximum people7
Maximum people9
Trailer Info
Trailer - DetailGalvanized trailer with swing tongue
Trailer - Detailnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee