Detailed Evaluation & Buyer Recommendation
Boston Whaler 285 Conquest 2006 vs Boston Whaler 305 Conquest 2006 — Same Brand, Different Boat
The Boston Whaler 285 Conquest 2006 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.
On paper these two are close siblings in the size department — Boston Whaler 285 Conquest 2006 at 3,0 ft versus Boston Whaler 305 Conquest 2006 at 3,0 ft. At 62 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 150-hp advantage over the Boston Whaler 285 Conquest 2006's 450-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 2006 carries 207 gallons versus 3 gallons in the Boston Whaler 305 Conquest 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 14 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
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 0 lbs per hp for the Boston Whaler 285 Conquest 2006. 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: Performance buyers should lean toward the Boston Whaler 305 Conquest 2006 and its 600-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Boston Whaler 285 Conquest 2006 with its 450-hp rating is the more economical daily driver.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model285 Conquest
Model305 Conquest
Model Year2006
Model Year2006
Measurements / Dimensions
Beam9 ft. 8 in. (2.94 m)
Beam10 ft. 7 in. (3.22 m)
Beam - Meters2.95
Beam - Meters3.23
Beam - Inches116
Beam - Inches127
Bridge clearance - DetailWith Hard Top: 8 ft. 5 in. (2.59 m)
Bridge clearance - DetailWith Hard Top: 9 ft. 1 in. (2.76 m)
Bridge clearance - Meters2.57
Bridge clearance - Meters2.77
Bridge clearance - Inches101
Bridge clearance - Inches109
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Detail20 in. (.50 m)
Draft [max] - Meters0.51
Draft [max] - Meters0.51
Draft [max] - Inches2
Draft [max] - Inches2
Weight - Detail6,200 lbs. (2,812 kg)
Weight - Detail8,500 lbs. (3,855 kg)
Weight - kg2812.27
Weight - kg3855.53
Weight - lbs.62
Weight - lbs.85
Height [transom]25 in. (.63 m)
Height [transom]25 in. (.63 m)
Length - Meters9.19
Length - Meters9.16
Length - Feet3
Length - Feet3
Length - Inches2
Length - Inches1
Length overall - Detail30 ft. 2 in. (9.19 m)
Length overall - Detail30 ft. 1 in. (9.16 m)
Length overall - Meters9.19
Length overall - Meters9.17
Length overall - Inches362
Length overall - Inches361
Length [over all with swim platform]not available
Length [over all with swim platform]With Pulpit: 32 ft. 1 in. (9.77 m)
Engine and Drivetrain
Engine/s standard200 CXL DTS Verado? FourStrokes with power-assisted steering
Engine/s standard225 CXL DTS Mercury? Verado? FourStrokes with power-assisted steering
Fuel tank capacity - Detail207 gal. (783 l)
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Liters783.58
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal207
Fuel tank capacity - Gal3
Drive typeOutboard
Drive typeoutboard
Engine maxMaximum: 450 hp (335 kW) Minimum: 300 hp (223 kW) Maximum Engine Weight: 1,400 lbs. (635 kg)
Engine maxMaximum: 600 hp (447 kW) Minimum: 400 hp (298 kW) Maximum Engine Weight: 1,400 lbs. (635 kg)
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelVerado Four Stroke
Horsepowernot available
Horsepower300 hp
Fuel typenot available
Fuel typeGas
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
Operational Info
Maximum capacity4,300 lbs. (1,950 kg)
Maximum capacity4,300 lbs. (1,950 kg)
Maximum people14
Maximum people14
Sleeping capacitynot available
Sleeping capacity4
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