Boston Whaler 110 Sport 2011 boat specs
Boston Whaler
Boston Whaler 110 Sport 2011
2011
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VS
Boston Whaler 305 Conquest 2006 boat specs
Boston Whaler
Boston Whaler 305 Conquest 2006
2006
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Boston Whaler 110 Sport 2011 vs Boston Whaler 305 Conquest 2006 — Same Brand, Different Boat

The Boston Whaler 110 Sport 2011 vs Boston Whaler 305 Conquest 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 110 Sport 2011 measures 11,3 feet overall (2011), giving it roughly 8,3 additional feet of deck space compared to the Boston Whaler 305 Conquest 2006 at 3,0 feet (2006). At 46 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 2006 has a 575-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 3 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Boston Whaler 305 Conquest 2006 is rated for 14 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 305 Conquest 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Boston Whaler 305 Conquest 2006 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 305 Conquest 2006 if your priority is putting more people on the water — it handles 14 passengers and at 3,0 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
Model305 Conquest
Model Year2011
Model Year2006
Measurements / Dimensions
Beam5 ft. 6 in. (1.7 m)
Beam10 ft. 7 in. (3.22 m)
Beam - Meters1.68
Beam - Meters3.23
Beam - Inches66
Beam - Inches127
Bridge clearance - Detail2 ft. 7 in. (0.78 m)
Bridge clearance - DetailWith Hard Top: 9 ft. 1 in. (2.76 m)
Bridge clearance - Meters0.79
Bridge clearance - Meters2.77
Bridge clearance - Inches31
Bridge clearance - Inches109
Deadrise12°
Deadrisenot available
Draft [max] - Detail7 in. (0.18 m) boat only
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Meters0.18
Draft [max] - Meters0.51
Draft [max] - Inches7
Draft [max] - Inches2
Weight - Detail460 lbs. (208 kg) no engine
Weight - Detail8,500 lbs. (3,855 kg)
Weight - kg208.65
Weight - kg3855.53
Weight - lbs.46
Weight - lbs.85
Height [transom]20 in. (0.5 m)
Height [transom]25 in. (.63 m)
Length - Feet11.33
Length - Feet3
Length overall - Detail11 ft. 4 in. (3.4 m)
Length overall - Detail30 ft. 1 in. (9.16 m)
Length overall - Meters3.45
Length overall - Meters9.17
Length overall - Inches136
Length overall - Inches361
Length - Metersnot available
Length - Meters9.16
Length [over all with swim platform]not available
Length [over all with swim platform]With Pulpit: 32 ft. 1 in. (9.77 m)
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardMercury? 25 ELPT FourStroke
Engine/s standard225 CXL DTS Mercury? Verado? FourStrokes with power-assisted steering
Fuel tank capacity - Detail3.3 gal. (12.4 l)
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Liters11.36
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal3.3
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Horsepower25 hp (18 kW)
Horsepower300 hp
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelVerado Four Stroke
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelVerado Four Stroke
Engine 2 Horsepowernot available
Engine 2 Horsepower300 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Engine maxnot available
Engine maxMaximum: 600 hp (447 kW) Minimum: 400 hp (298 kW) Maximum Engine Weight: 1,400 lbs. (635 kg)
Operational Info
Maximum capacity845 lbs. (383 kg) Swamped Capacity: 1,200 lbs. (544 kg)
Maximum capacity4,300 lbs. (1,950 kg)
Maximum people4
Maximum people14
Sleeping capacitynot available
Sleeping capacity4
Headnot available
Head1
Water capacitynot available
Water capacity6
Holding tank capacity - Galnot available
Holding tank capacity - Gal1
Holding tank capacity - Litersnot available
Holding tank capacity - Liters37.85
Boat typenot available
Boat typePower

Boston Whaler 110 Sport 2011 vs Boston Whaler 305 Conquest 2006 — Common Questions

Which is the larger boat — the Boston Whaler 110 Sport 2011 or the Boston Whaler 305 Conquest 2006?
The Boston Whaler 110 Sport 2011 is the longer of the two at 11,3 feet overall. The Boston Whaler 305 Conquest 2006 comes in at 3,0 feet, making it roughly 8,3 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 305 Conquest 2006?
For trailering, the Boston Whaler 110 Sport 2011 has the edge at 46 lbs dry weight versus 85 lbs for the Boston Whaler 305 Conquest 2006. 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 305 Conquest 2006 is rated to a maximum of 600 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 305 Conquest 2006 is certified for 14. 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 305 Conquest 2006 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 305 Conquest 2006 measures 127" 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.
How do the fuel tanks compare on the Boston Whaler 110 Sport 2011 and Boston Whaler 305 Conquest 2006?
Both boats carry similar fuel loads — 3 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Boston Whaler 110 Sport 2011 and Boston Whaler 305 Conquest 2006 from the same manufacturer?
Yes — both the Boston Whaler 110 Sport 2011 and the Boston Whaler 305 Conquest 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.