The Centurion Avalanche 2004 vs Centurion Avalanche C4 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.
The Centurion Avalanche C4 2006 tops out at 315 hp. Engine specs for the Centurion Avalanche 2004 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 36 gal and 36 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Centurion Avalanche C4 2006 is rated for 12 passengers, while the Centurion Avalanche 2004 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Centurion Avalanche C4 2006 could be the deciding factor.
Bottom line: Choose the Centurion Avalanche C4 2006 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 Avalanche 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.