Boston Whaler 285 Conquest 2012 boat specs
Boston Whaler
Boston Whaler 285 Conquest 2012
2012
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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 285 Conquest 2012 vs Boston Whaler 305 Conquest 2006 — Same Brand, Different Boat

The Boston Whaler 285 Conquest 2012 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 285 Conquest 2012 measures 27,8 feet overall (2012), giving it roughly 24,8 additional feet of deck space compared to the Boston Whaler 305 Conquest 2006 at 3,0 feet (2006). At 73 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 100-hp advantage over the Boston Whaler 285 Conquest 2012's 500-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 2 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 285 Conquest 2012 caps at 12. 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.

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 285 Conquest 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model285 Conquest?
Model305 Conquest
Model Year2012
Model Year2006
Measurements / Dimensions
Beam9 ft. 6 in. (2.9 m)
Beam10 ft. 7 in. (3.22 m)
Beam - Meters2.9
Beam - Meters3.23
Beam - Inches114
Beam - Inches127
Bridge clearance - Detail8 ft. 10 in. (2.69 m) with hardtop 9 ft. 4 in. (2.84 m) with radar and spotlight
Bridge clearance - DetailWith Hard Top: 9 ft. 1 in. (2.76 m)
Bridge clearance - Meters2.84
Bridge clearance - Meters2.77
Bridge clearance - Inches112
Bridge clearance - Inches109
Deadrise20°
Deadrisenot available
Draft [max] - Detail20 in. (0.5 m) boat only
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Meters0.51
Draft [max] - Meters0.51
Draft [max] - Inches2
Draft [max] - Inches2
Weight - Detail7,300 lbs. (3,311 kg) no engine
Weight - Detail8,500 lbs. (3,855 kg)
Weight - kg3311.22
Weight - kg3855.53
Weight - lbs.73
Weight - lbs.85
Height [transom]25 in. (0.63 m)
Height [transom]25 in. (.63 m)
Length - Feet27.83
Length - Feet3
Length overall - Detail27 ft. 10 in. (8.51 m)
Length overall - Detail30 ft. 1 in. (9.16 m)
Length overall - Meters8.48
Length overall - Meters9.17
Length overall - Inches334
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 typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardDual Mercury? Verado? 225 CXL DTS FourStroke with SmartCraft deluxe gauge package and hydraulic tilt power steering
Engine/s standard225 CXL DTS Mercury? Verado? FourStrokes with power-assisted steering
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal2
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeOutboard - Twin
Drive typeoutboard
Horsepower500 hp (372 kW) maximum
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
Water capacity30 gal. (113.5 l)
Water capacity6
Maximum capacity3,968 lbs. (1,800 kg) Swamped Capacity: 2,100 lbs. (952 kg)
Maximum capacity4,300 lbs. (1,950 kg)
Maximum people12
Maximum people14
Holding tank capacity - Detail6.5 gal. (24.6 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters26.5
Holding tank capacity - Liters37.85
Holding tank capacity - Gal6.5
Holding tank capacity - Gal1
Sleeping capacitynot available
Sleeping capacity4
Headnot available
Head1
Boat typenot available
Boat typePower

Boston Whaler 285 Conquest 2012 vs Boston Whaler 305 Conquest 2006 — Common Questions

Which is the larger boat — the Boston Whaler 285 Conquest 2012 or the Boston Whaler 305 Conquest 2006?
The Boston Whaler 285 Conquest 2012 is the longer of the two at 27,8 feet overall. The Boston Whaler 305 Conquest 2006 comes in at 3,0 feet, making it roughly 24,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Boston Whaler 285 Conquest 2012 or the Boston Whaler 305 Conquest 2006?
For trailering, the Boston Whaler 285 Conquest 2012 has the edge at 73 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 285 Conquest 2012 tops out at 500 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 285 Conquest 2012 is Coast Guard rated for 12 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 is wider, and does it affect trailering?
The Boston Whaler 305 Conquest 2006 measures 127" wide, compared to 114" for the Boston Whaler 285 Conquest 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.
How do the fuel tanks compare on the Boston Whaler 285 Conquest 2012 and Boston Whaler 305 Conquest 2006?
Both boats carry similar fuel loads — 2 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 285 Conquest 2012 and Boston Whaler 305 Conquest 2006 from the same manufacturer?
Yes — both the Boston Whaler 285 Conquest 2012 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.