When two boats share the same hull type — in this case both the South Bay 422CR - 25 in. Upgrade 2011 and the South Bay 422F - 25 in. Upgrade 2011 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
Both boats share a closely matched power ceiling — 90 hp for the South Bay 422CR - 25 in. Upgrade 2011 and 90 hp for the South Bay 422F - 25 in. Upgrade 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 31 gal and 31 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The South Bay 422CR - 25 in. Upgrade 2011 is rated for 12 passengers, while the South Bay 422F - 25 in. Upgrade 2011 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the South Bay 422CR - 25 in. Upgrade 2011 could be the deciding factor.
One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 25" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.
Bottom line: Choose the South Bay 422CR - 25 in. Upgrade 2011 if your priority is putting more people on the water — it handles 12 passengers and at 21,6 ft it has the deck room to back that rating up comfortably. The South Bay 422F - 25 in. Upgrade 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.