Detailed Evaluation & Buyer Recommendation
Centurion Avalanche C4 2011 vs Centurion Boats Ri257 2021 — Same Brand, Different Boat
The Centurion Avalanche C4 2011 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 C4 2011 is rated for 12 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 C4 2011 could be the deciding factor.
Bottom line: Choose the Centurion Avalanche C4 2011 if your priority is putting more people on the water — it handles 12 passengers and at 22,0 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 C4
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam100 in. (2.54 m)
Beamnot available
Beam - Meters2.54
Beam - Metersnot available
Beam - Inches1
Beam - Inchesnot available
Draft [max] - Detail30 in. (0.76 m)
Draft [max] - Detail3.00 ft
Draft [max] - Meters0.76
Draft [max] - Meters0.91
Draft [max] - Inches3
Draft [max] - Inches36
Weight - Detail4,000 lbs. (1,814 kg)
Weight - Detailnot available
Weight - kg1814.37
Weight - kgnot available
Weight - lbs.4
Weight - lbs.not available
Length - Feet22
Length - Feet25.58
Length overall - Detail22 ft. 0 in. (6.71 m)
Length overall - Detail25.58 ft
Length overall - Meters6.71
Length overall - Meters7.8
Length overall - Inches264
Length overall - Inches307
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail36 gal. (136 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters136.27
Fuel tank capacity - Liters348.26
Fuel tank capacity - Gal36
Fuel tank capacity - Gal92
Fuel typeGas
Fuel typenot available
Drive typeV-drive
Drive typenot available
Operational Info
Maximum people12
Maximum peoplenot available
Boat typenot available
Boat typePower