Centurion Avalanche 2003 boat specs
Centurion
Centurion Avalanche 2003
2003
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VS
Centurion Boats Ri257 2021 boat specs
Centurion
Centurion Boats Ri257 2021
2021
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Centurion Avalanche 2003 vs Centurion Boats Ri257 2021 — Same Brand, Different Boat

The Centurion Avalanche 2003 vs Centurion Boats Ri257 2021 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.

For family outings this is probably the sharpest distinction between the two. The Centurion Avalanche 2003 is rated for 10 passengers, while the Centurion Boats Ri257 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Centurion Avalanche 2003 could be the deciding factor.

Bottom line: Choose the Centurion Avalanche 2003 if your priority is putting more people on the water — it handles 10 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Centurion Boats Ri257 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeCenturion
Makenot available
ModelAvalanche
Modelnot available
Model Year2003
Model Yearnot available
Measurements / Dimensions
Beam100 in
Beamnot available
Beam - Meters2.54
Beam - Metersnot available
Beam - Inches1
Beam - Inchesnot available
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail3,200 lbs
Weight - Detailnot available
Weight - kg1451.49
Weight - kgnot available
Weight - lbs.32
Weight - lbs.not available
Height - Detailn/a
Height - Detailnot available
Length overall - Detail22 ft
Length overall - Detail25.58 ft
Length overall - Meters6.71
Length overall - Meters7.8
Length overall - Inches264
Length overall - Inches307
Length - Feetnot available
Length - Feet25.58
Draft [max] - Detailnot available
Draft [max] - Detail3.00 ft
Draft [max] - Metersnot available
Draft [max] - Meters0.91
Draft [max] - Inchesnot available
Draft [max] - Inches36
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Fuel tank capacity - Detail36 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters136.27
Fuel tank capacity - Liters348.26
Fuel tank capacity - Gal36
Fuel tank capacity - Gal92
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people10 persons
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Centurion Avalanche 2003 vs Centurion Boats Ri257 2021 — Common Questions

How many people can each boat hold?
The Centurion Avalanche 2003 is Coast Guard rated for 10 passengers, while the Centurion Boats Ri257 2021 is certified for 7. 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 has the larger fuel tank — the Centurion Avalanche 2003 or the Centurion Boats Ri257 2021?
The Centurion Boats Ri257 2021 has the bigger tank at 92 gallons, versus 36 gallons on the Centurion Avalanche 2003. That 56-gallon difference translates to roughly 168–280 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Centurion Avalanche 2003 and Centurion Boats Ri257 2021 from the same manufacturer?
Yes — both the Centurion Avalanche 2003 and the Centurion Boats Ri257 2021 are built by Centurion. 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.