Boston Whaler 110 Tender 2012 boat specs
Boston Whaler
Boston Whaler 110 Tender 2012
2012
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VS
Boston Whaler 180 Dauntless 2006 boat specs
Boston Whaler
Boston Whaler 180 Dauntless 2006
2006
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Boston Whaler 110 Tender 2012 vs Boston Whaler 180 Dauntless 2006 — Same Brand, Different Boat

The Boston Whaler 110 Tender 2012 vs Boston Whaler 180 Dauntless 2006 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 180 Dauntless 2006 measures 18,0 feet overall (2006), giving it roughly 6,7 additional feet of deck space compared to the Boston Whaler 110 Tender 2012 at 11,3 feet (2012). Weight tells a clearer story for trailering families: the Boston Whaler 110 Tender 2012 tips the scales at 424 lbs — 422 lbs more than the Boston Whaler 180 Dauntless 2006 at 2 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 150 hp, the Boston Whaler 180 Dauntless 2006 has a 135-hp advantage over the Boston Whaler 110 Tender 2012's 15-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 3 gal and 6 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Boston Whaler 180 Dauntless 2006 is rated for 8 passengers, while the Boston Whaler 110 Tender 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 180 Dauntless 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Boston Whaler 180 Dauntless 2006 comes in at 0 lbs per hp versus 28 lbs per hp for the Boston Whaler 110 Tender 2012. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Boston Whaler 180 Dauntless 2006 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Boston Whaler 110 Tender 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model110 Tender
Model180 Dauntless
Model Year2012
Model Year2006
Measurements / Dimensions
Beam5 ft. 6 in. (1.7 m)
Beam8 ft. 0 in. (2.43 m)
Beam - Meters1.68
Beam - Meters2.44
Beam - Inches66
Beam - Inches96
Bridge clearance - Detail2 ft. 7 in. (0.78 m) 1 ft. 10 in. (0.55 m) without engine
Bridge clearance - Detail5 ft. 0 in. (1.52 m) With Sun Top: 7 ft. 2 in. (2.18 m)
Bridge clearance - Meters0.79
Bridge clearance - Meters2.18
Bridge clearance - Inches31
Bridge clearance - Inches86
Deadrise12°
Deadrisenot available
Draft [max] - Detail7 in. (0.18 m) boat only
Draft [max] - Detail12 in. (.30 m)
Draft [max] - Meters0.18
Draft [max] - Meters0.3
Draft [max] - Inches7
Draft [max] - Inches12
Weight - Detail424 lbs. (192 kg) no engine
Weight - Detail2,000 lbs. (907 kg)
Weight - kg192.32
Weight - kg907.18
Weight - lbs.424
Weight - lbs.2
Height [transom]20 in. (0.5 m)
Height [transom]25 in. (.63 m)
Length - Feet11.33
Length - Feet18
Length overall - Detail11 ft. 4 in. (3.4 m)
Length overall - Detail18 ft. 6 in. (5.63 m)
Length overall - Meters3.45
Length overall - Meters5.64
Length overall - Inches136
Length overall - Inches222
Length - Metersnot available
Length - Meters5.63
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardMercury? 15 ML FourStroke
Engine/s standard135 XL OptiMax? Mercury?
Fuel tank capacity - Detail3.3 gal. (12.4 l)
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Liters11.36
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal3.3
Fuel tank capacity - Gal6
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Horsepower15 hp (11 kW) maximum
Horsepowernot available
Engine maxnot available
Engine maxMaximum: 150 hp (111 kW) Minimum: 115 hp (85 kW) Maximum Engine Weight: 530 lbs. (240 kg)
Operational Info
Maximum capacity845 lbs. (383 kg) Swamped Capacity: 1,200 lbs. (544 kg)
Maximum capacity4,000 lbs. (1,814 kg)
Maximum people4
Maximum people8

Boston Whaler 110 Tender 2012 vs Boston Whaler 180 Dauntless 2006 — Common Questions

Which is the larger boat — the Boston Whaler 110 Tender 2012 or the Boston Whaler 180 Dauntless 2006?
The Boston Whaler 180 Dauntless 2006 is the longer of the two at 18,0 feet overall. The Boston Whaler 110 Tender 2012 comes in at 11,3 feet, making it roughly 6,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Boston Whaler 110 Tender 2012 or the Boston Whaler 180 Dauntless 2006?
For trailering, the Boston Whaler 180 Dauntless 2006 has the edge at 2 lbs dry weight versus 424 lbs for the Boston Whaler 110 Tender 2012. 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 180 Dauntless 2006 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Boston Whaler 110 Tender 2012 tops out at 15 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 110 Tender 2012 is Coast Guard rated for 4 passengers, while the Boston Whaler 180 Dauntless 2006 is certified for 8. 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 has the better power-to-weight ratio?
The Boston Whaler 180 Dauntless 2006 has a better power-to-weight ratio at 0 lbs per hp compared to 28 lbs per hp for the Boston Whaler 110 Tender 2012. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Boston Whaler 180 Dauntless 2006 measures 96" wide, compared to 66" for the Boston Whaler 110 Tender 2012. 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 110 Tender 2012 or the Boston Whaler 180 Dauntless 2006?
The Boston Whaler 180 Dauntless 2006 has the bigger tank at 6 gallons, versus 3 gallons on the Boston Whaler 110 Tender 2012. That 2-gallon difference translates to roughly 8–13 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 110 Tender 2012 and Boston Whaler 180 Dauntless 2006 from the same manufacturer?
Yes — both the Boston Whaler 110 Tender 2012 and the Boston Whaler 180 Dauntless 2006 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.