Detailed Evaluation & Buyer Recommendation
Boston Whaler 255 Conquest 2003 vs Boston Whaler 280 Dauntless 2023 — Same Brand, Different Boat
The Boston Whaler 255 Conquest 2003 vs Boston Whaler 280 Dauntless 2023 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 650 hp, the Boston Whaler 255 Conquest 2003 has a 300-hp advantage over the Boston Whaler 280 Dauntless 2023's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 15 gal and 16 gal — so range won't be a tiebreaker here.
Both boats are rated for 8 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 255 Conquest 2003 and its 650-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Boston Whaler 280 Dauntless 2023 with its 350-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail27.00 ft
Length overall - Detail28.80 ft
Length - Feet27
Length - Feet28.8
Length overall - Meters8.23
Length overall - Meters8.78
Length overall - Inches324
Length overall - Inches346
Beam - Meters2.47
Beam - Meters2.74
Beam - Inches97
Beam - Inches108
Draft [max] - Detail1.40 ft
Draft [max] - Detailnot available
Draft [max] - Meters0.43
Draft [max] - Metersnot available
Draft [max] - Inches17
Draft [max] - Inchesnot available
Draft Minnot available
Draft Min1.60 ft
Engine and Drivetrain
Fuel tank capacity - Gal15
Fuel tank capacity - Gal16
Fuel tank capacity - Liters567.81
Fuel tank capacity - Liters605.67
Engine makeMecury
Engine makeMercury
Horsepower650 hp
Horsepower350 hp
Drive typeoutboard
Drive typeoutboard
Engine modelnot available
Engine modelL6 DTS Black Verado
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelL6 DTS Black Verado
Engine 2 Horsepowernot available
Engine 2 Horsepower350 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Operational Info
Sleeping capacity2
Sleeping capacitynot available
Cabins1
Cabinsnot available
Water capacity2
Water capacity18
Boat typePower
Boat typePower