Boston Whaler 255 Conquest 2003 boat specs
Boston Whaler
Boston Whaler 255 Conquest 2003
2003
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VS
Boston Whaler 420 Outrage 2022 boat specs
Boston Whaler
Boston Whaler 420 Outrage 2022
2022
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Boston Whaler 255 Conquest 2003 vs Boston Whaler 420 Outrage 2022 — Same Brand, Different Boat

The Boston Whaler 255 Conquest 2003 vs Boston Whaler 420 Outrage 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 650 hp, the Boston Whaler 255 Conquest 2003 has a 50-hp advantage over the Boston Whaler 420 Outrage 2022's 600-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 255 Conquest 2003 carries 15 gallons versus 7 gallons in the Boston Whaler 420 Outrage 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 420 Outrage 2022 is rated for 12 passengers, while the Boston Whaler 255 Conquest 2003 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Boston Whaler 420 Outrage 2022 could be the deciding factor.

Bottom line: Choose the Boston Whaler 420 Outrage 2022 if your priority is putting more people on the water — it handles 12 passengers and at 42,6 ft it has the deck room to back that rating up comfortably. The Boston Whaler 255 Conquest 2003 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail27.00 ft
Length overall - Detail42.60 ft
Length - Feet27
Length - Feet42.6
Length overall - Meters8.23
Length overall - Meters12.98
Length overall - Inches324
Length overall - Inches511
Beam8.12 ft
Beam13.00 ft
Beam - Meters2.47
Beam - Meters3.96
Beam - Inches97
Beam - Inches156
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 Min2.70 ft
Engine and Drivetrain
Fuel tank capacity - Gal15
Fuel tank capacity - Gal7
Fuel tank capacity - Liters567.81
Fuel tank capacity - Liters2649.79
Engine makeMecury
Engine makeMercury
Horsepower650 hp
Horsepower600 hp
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeoutboard
Engine modelnot available
Engine modelV12 Verado
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelV12 Verado
Engine 2 Horsepowernot available
Engine 2 Horsepower600 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 ModelV12 Verado
Engine 3 Horsepowernot available
Engine 3 Horsepower600 hp
Engine 3 Fuel Typenot available
Engine 3 Fuel TypeGas
Engine 3 Drive Typenot available
Engine 3 Drive Typeoutboard
Operational Info
Sleeping capacity2
Sleeping capacitynot available
Cabins1
Cabinsnot available
Head1
Head1
Water capacity2
Water capacity6
Boat typePower
Boat typePower
Holding tank capacity - Galnot available
Holding tank capacity - Gal2
Holding tank capacity - Litersnot available
Holding tank capacity - Liters75.71

Boston Whaler 255 Conquest 2003 vs Boston Whaler 420 Outrage 2022 — Common Questions

Which is the larger boat — the Boston Whaler 255 Conquest 2003 or the Boston Whaler 420 Outrage 2022?
The Boston Whaler 420 Outrage 2022 is the longer of the two at 42,6 feet overall. The Boston Whaler 255 Conquest 2003 comes in at 27,0 feet, making it roughly 15,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Boston Whaler 255 Conquest 2003 is rated to a maximum of 650 hp, giving it the larger power ceiling. The Boston Whaler 420 Outrage 2022 tops out at 600 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 255 Conquest 2003 is Coast Guard rated for 8 passengers, while the Boston Whaler 420 Outrage 2022 is certified for 12. 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 420 Outrage 2022 measures 156" wide, compared to 97" for the Boston Whaler 255 Conquest 2003. 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 255 Conquest 2003 or the Boston Whaler 420 Outrage 2022?
The Boston Whaler 255 Conquest 2003 has the bigger tank at 15 gallons, versus 7 gallons on the Boston Whaler 420 Outrage 2022. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Boston Whaler 255 Conquest 2003 and Boston Whaler 420 Outrage 2022 from the same manufacturer?
Yes — both the Boston Whaler 255 Conquest 2003 and the Boston Whaler 420 Outrage 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.