The Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 vs Manitou Pontoons 22 Aurora 2009 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.
On paper these two are close siblings in the size department - Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 at 19,0 ft versus Manitou Pontoons 22 Aurora 2009 at 22,0 ft. Weight tells a clearer story for trailering families: the Manitou Pontoons 22 Aurora 2009 tips the scales at 1 940 lbs - 280 lbs less than the Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 at 1 660 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling - 90 hp for the Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 and 70 hp for the Manitou Pontoons 22 Aurora 2009. 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.
For family outings this is probably the sharpest distinction between the two. The Manitou Pontoons 22 Aurora 2009 is rated for 11 passengers, while the Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Manitou Pontoons 22 Aurora 2009 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 comes in at 18 lbs per hp versus 28 lbs per hp for the Manitou Pontoons 22 Aurora 2009. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
The Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 is an inflatable design - lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Manitou Pontoons 22 Aurora 2009 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: Choose the Manitou Pontoons 22 Aurora 2009 if your priority is putting more people on the water - it handles 11 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Manitou Pontoons 20 Oasis - 8 Foot Wide 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.