Boston Whaler 110 Sport 2011 boat specs
Boston Whaler
Boston Whaler 110 Sport 2011
2011
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VS
Boston Whaler 180 Dauntless 2009 boat specs
Boston Whaler
Boston Whaler 180 Dauntless 2009
2009
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Boston Whaler 110 Sport 2011 vs Boston Whaler 180 Dauntless 2009 — Same Brand, Different Boat

Matching a modified vee Boston Whaler 110 Sport 2011 against a deep vee Boston Whaler 180 Dauntless 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Boston Whaler 180 Dauntless 2009 measures 18,0 feet overall (2009), giving it roughly 6,7 additional feet of deck space compared to the Boston Whaler 110 Sport 2011 at 11,3 feet (2011). At 46 lbs and 2 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 150 hp, the Boston Whaler 180 Dauntless 2009 has a 125-hp advantage over the Boston Whaler 110 Sport 2011's 25-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 2009 is rated for 8 passengers, while the Boston Whaler 110 Sport 2011 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 2009 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Boston Whaler 180 Dauntless 2009 comes in at 0 lbs per hp versus 2 lbs per hp for the Boston Whaler 110 Sport 2011. 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 2009 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 Sport 2011 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 Sport
Model180 Dauntless?
Model Year2011
Model Year2009
Measurements / Dimensions
Beam5 ft. 6 in. (1.7 m)
Beam8 ft. 1 in. (2.46 m)
Beam - Meters1.68
Beam - Meters2.46
Beam - Inches66
Beam - Inches97
Bridge clearance - Detail2 ft. 7 in. (0.78 m)
Bridge clearance - Detail4 ft. 10 in. (1.47 m) 7 ft. 0 in. (2.13 m) with sun top
Bridge clearance - Meters0.79
Bridge clearance - Meters2.13
Bridge clearance - Inches31
Bridge clearance - Inches84
Deadrise12°
Deadrisenot available
Draft [max] - Detail7 in. (0.18 m) boat only
Draft [max] - Detail12 in. (0.30 m) boat only
Draft [max] - Meters0.18
Draft [max] - Meters0.3
Draft [max] - Inches7
Draft [max] - Inches12
Weight - Detail460 lbs. (208 kg) no engine
Weight - Detail2,000 lbs. (907 kg) no engine
Weight - kg208.65
Weight - kg907.18
Weight - lbs.46
Weight - lbs.2
Height [transom]20 in. (0.5 m)
Height [transom]not available
Length - Feet11.33
Length - Feet18
Length overall - Detail11 ft. 4 in. (3.4 m)
Length overall - Detail18 ft. 1 in. (5.51 m)
Length overall - Meters3.45
Length overall - Meters5.51
Length overall - Inches136
Length overall - Inches217
Length - Metersnot available
Length - Meters5.51
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardMercury? 25 ELPT FourStroke
Engine/s standard135 XL DTS Mercury? Verado? FourStroke with hydraulic tilt steering
Fuel tank capacity - Detail3.3 gal. (12.4 l)
Fuel tank capacity - Detail60 gal
Fuel tank capacity - Liters11.36
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal3.3
Fuel tank capacity - Gal6
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Horsepower25 hp (18 kW)
Horsepower135 hp
Engine maxnot available
Engine max150 hp
Operational Info
Maximum capacity845 lbs. (383 kg) Swamped Capacity: 1,200 lbs. (544 kg)
Maximum capacitySwamped Capacity: 3,300 lbs. (1,496 kg)
Maximum people4
Maximum people8

Boston Whaler 110 Sport 2011 vs Boston Whaler 180 Dauntless 2009 — Common Questions

Which is the larger boat — the Boston Whaler 110 Sport 2011 or the Boston Whaler 180 Dauntless 2009?
The Boston Whaler 180 Dauntless 2009 is the longer of the two at 18,0 feet overall. The Boston Whaler 110 Sport 2011 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 Sport 2011 or the Boston Whaler 180 Dauntless 2009?
For trailering, the Boston Whaler 180 Dauntless 2009 has the edge at 2 lbs dry weight versus 46 lbs for the Boston Whaler 110 Sport 2011. 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 2009 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Boston Whaler 110 Sport 2011 tops out at 25 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 Sport 2011 is Coast Guard rated for 4 passengers, while the Boston Whaler 180 Dauntless 2009 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 2009 has a better power-to-weight ratio at 0 lbs per hp compared to 2 lbs per hp for the Boston Whaler 110 Sport 2011. 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 2009 measures 97" wide, compared to 66" for the Boston Whaler 110 Sport 2011. 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 Sport 2011 or the Boston Whaler 180 Dauntless 2009?
The Boston Whaler 180 Dauntless 2009 has the bigger tank at 6 gallons, versus 3 gallons on the Boston Whaler 110 Sport 2011. 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 Sport 2011 and Boston Whaler 180 Dauntless 2009 from the same manufacturer?
Yes — both the Boston Whaler 110 Sport 2011 and the Boston Whaler 180 Dauntless 2009 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.