Boston Whaler 285 Conquest 2007 boat specs
Boston Whaler
Boston Whaler 285 Conquest 2007
2007
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VS
Boston Whaler 345 Conquest 2022 boat specs
Boston Whaler
Boston Whaler 345 Conquest 2022
2022
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Boston Whaler 285 Conquest 2007 vs Boston Whaler 345 Conquest 2022 — Same Brand, Different Boat

The Boston Whaler 285 Conquest 2007 vs Boston Whaler 345 Conquest 2022 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.

The power gap is worth calling out. Rated to 450 hp, the Boston Whaler 285 Conquest 2007 has a 200-hp advantage over the Boston Whaler 345 Conquest 2022's 250-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 285 Conquest 2007 carries 207 gallons versus 4 gallons in the Boston Whaler 345 Conquest 2022. 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 285 Conquest 2007 is rated for 14 passengers, while the Boston Whaler 345 Conquest 2022 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 285 Conquest 2007 could be the deciding factor.

Bottom line: Choose the Boston Whaler 285 Conquest 2007 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 345 Conquest 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeBoston Whaler
Makenot available
Model285 Conquest?
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 8 in. (2.94 m)
Beam11.80 ft
Beam - Meters2.95
Beam - Meters3.6
Beam - Inches116
Beam - Inches142
Bridge clearance - DetailWith Hard Top: 8 ft. 10 in. (2.65 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters2.69
Bridge clearance - Metersnot available
Bridge clearance - Inches106
Bridge clearance - Inchesnot available
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.51
Draft [max] - Metersnot available
Draft [max] - Inches2
Draft [max] - Inchesnot available
Weight - Detail7,500 lbs. (3,401 kg)
Weight - Detailnot available
Weight - kg3401.94
Weight - kgnot available
Weight - lbs.75
Weight - lbs.not available
Height [transom]25 in. d (.63 m)
Height [transom]not available
Length - Meters9.19
Length - Metersnot available
Length - Feet3
Length - Feet35.11
Length - Inches2
Length - Inchesnot available
Length overall - Detail30 ft. 2 in. (9.19 m)
Length overall - Detail35.11 ft
Length overall - Meters9.19
Length overall - Meters10.7
Length overall - Inches362
Length overall - Inches421
Draft Minnot available
Draft Min1.10 ft
Engine and Drivetrain
Engine/s standard200 CXL DTS Verado? FourStroke
Engine/s standardnot available
Fuel tank capacity - Detail207 gal. (783 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters783.58
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Gal207
Fuel tank capacity - Gal4
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Engine maxMaximum: 450 hp (335 kW) Minimum: 300 hp (223 kW) Maximum Engine Weight: 1,400 lbs. (635 kg)
Engine maxnot available
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelV8 DTS Black Verado
Horsepowernot available
Horsepower250 hp
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelV8 DTS Black Verado
Engine 2 Horsepowernot available
Engine 2 Horsepower250 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Engine 3 Engine Makenot available
Engine 3 Engine MakeMercury
Engine 3 Engine Modelnot available
Engine 3 Engine ModelV8 DTS Black Verado
Engine 3 Horsepowernot available
Engine 3 Horsepower250 hp
Engine 3 Fuel Typenot available
Engine 3 Fuel TypeGas
Engine 3 Drive Typenot available
Engine 3 Drive Typeoutboard
Operational Info
Maximum capacity3,800 lbs. (1,723 kg)
Maximum capacitynot available
Maximum people14
Maximum peoplenot available
Headnot available
Head1
Water capacitynot available
Water capacity45
Holding tank capacity - Galnot available
Holding tank capacity - Gal2
Holding tank capacity - Litersnot available
Holding tank capacity - Liters75.71
Boat typenot available
Boat typePower

Boston Whaler 285 Conquest 2007 vs Boston Whaler 345 Conquest 2022 — Common Questions

Which is the larger boat — the Boston Whaler 285 Conquest 2007 or the Boston Whaler 345 Conquest 2022?
The Boston Whaler 345 Conquest 2022 is the longer of the two at 35,1 feet overall. The Boston Whaler 285 Conquest 2007 comes in at 3,0 feet, making it roughly 32,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Boston Whaler 285 Conquest 2007 is rated to a maximum of 450 hp, giving it the larger power ceiling. The Boston Whaler 345 Conquest 2022 tops out at 250 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 2007 is Coast Guard rated for 14 passengers, while the Boston Whaler 345 Conquest 2022 is certified for 10. 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 345 Conquest 2022 measures 142" wide, compared to 116" for the Boston Whaler 285 Conquest 2007. 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 285 Conquest 2007 or the Boston Whaler 345 Conquest 2022?
The Boston Whaler 285 Conquest 2007 has the bigger tank at 207 gallons, versus 4 gallons on the Boston Whaler 345 Conquest 2022. That 203-gallon difference translates to roughly 609–1015 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 285 Conquest 2007 and Boston Whaler 345 Conquest 2022 from the same manufacturer?
Yes — both the Boston Whaler 285 Conquest 2007 and the Boston Whaler 345 Conquest 2022 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.