Detailed Evaluation & Buyer Recommendation
Boston Whaler 285 Conquest 2011 vs Boston Whaler 305 Conquest 2006: Same Brand, Different Boat
The Boston Whaler 285 Conquest 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.
On paper these two are close siblings in the size department - Boston Whaler 285 Conquest 2011 at 30,2 ft versus Boston Whaler 305 Conquest 2006 at 30,0 ft. Weight tells a clearer story for trailering families: the Boston Whaler 305 Conquest 2006 tips the scales at 8 500 lbs - 1 000 lbs less than the Boston Whaler 285 Conquest 2011 at 7 500 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
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 2011's 500-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 305 Conquest 2006 carries 300 gallons versus 207 gallons in the Boston Whaler 285 Conquest 2011. 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.
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 2011 with its 500-hp rating is the more economical daily driver.
General Boat Info
MakeBoston Whaler
MakeBoston Whaler
Model285 Conquest?
Model305 Conquest
Model Year2011
Model Year2006
Measurements / Dimensions
Beam9 ft. 8 in. (2.95 m)
Beam10 ft. 7 in. (3.22 m)
Beam - Meters2.95
Beam - Meters3.23
Beam - Inches116
Beam - Inches127
Bridge clearance - Detail8 ft. 10 in. (2.69 m) with hardtop 10 ft. 8 in. (3.25 m) with radar and spotlight
Bridge clearance - DetailWith Hard Top: 9 ft. 1 in. (2.76 m)
Bridge clearance - Meters3.25
Bridge clearance - Meters2.77
Bridge clearance - Inches128
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] - Inches20
Draft [max] - Inches20
Weight - Detail7,500 lbs. (3,401 kg) no engine
Weight - Detail8,500 lbs. (3,855 kg)
Weight - kg3401.94
Weight - kg3855.53
Weight - lbs.7500
Weight - lbs.8500
Height [transom]25 in. (0.63 m)
Height [transom]25 in. (.63 m)
Length - Feet30.17
Length - Feet30
Length overall - Detail30 ft. 2 in. (9.19 m) with pulpit 28 ft. 2 in. (8.59 m) hull length
Length overall - Detail30 ft. 1 in. (9.16 m)
Length overall - Meters9.19
Length overall - Meters9.17
Length overall - Inches362
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? 225 CXL DTS Verado? FourStroke
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 - Gal300
Drive typeOutboard - Twin
Drive typeoutboard
Horsepower450 hp (336 kW)
Horsepower300 hp
Engine max500 hp (372 kW)
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
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
Water capacity30 gal. (113.5 l)
Water capacity60
Maximum capacity4,300 lbs. (1,950 kg) Swamped Capacity: 3,800 lbs. (1,723 kg)
Maximum capacity4,300 lbs. (1,950 kg)
Maximum people14
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 - Gal10
Sleeping capacitynot available
Sleeping capacity4
Boat typenot available
Boat typePower