Manitou Pontoons 18 Oasis 2008 boat specs
Manitou Pontoons
Manitou Pontoons 18 Oasis 2008
2008
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VS
Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 boat specs
Manitou Pontoons
Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010
2010
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Manitou Pontoons 18 Oasis 2008 vs Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 — Which Pontoon Fits Your Needs?

When two boats share the same hull type — in this case both the Manitou Pontoons 18 Oasis 2008 and the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 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?

Size is the most obvious dividing line here. The Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 measures 22,3 feet overall (2010), giving it roughly 5,3 additional feet of deck space compared to the Manitou Pontoons 18 Oasis 2008 at 17,0 feet (2008). At 158 lbs and 173 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 75 hp for the Manitou Pontoons 18 Oasis 2008 and 90 hp for the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010. 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 ft. Aurora Twin Tube x 23 in. 2010 is rated for 11 passengers, while the Manitou Pontoons 18 Oasis 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 could be the deciding factor.

One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 23" 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 Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 if your priority is putting more people on the water — it handles 11 passengers and at 22,3 ft it has the deck room to back that rating up comfortably. The Manitou Pontoons 18 Oasis 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeManitou Pontoons
MakeManitou Pontoons
Model18 Oasis
Model22 ft. Aurora Twin Tube x 23 in
Model Year2008
Model Year201
Measurements / Dimensions
Beam8 ft. 0 in
Beamnot available
Beam - Meters2.44
Beam - Metersnot available
Beam - Inches96
Beam - Inchesnot available
Weight - Detail1,580 lbs
Weight - Detail1,730 lbs
Weight - kg716.68
Weight - kg784.71
Weight - lbs.158
Weight - lbs.173
Length [deck]17 ft. 5 in
Length [deck]not available
Length - Feet17
Length - Feet22.25
Length - Inches5
Length - Inchesnot available
Length overall - Detail17 ft. 5 in
Length overall - Detail22 ft. 3 in
Length overall - Meters5.31
Length overall - Meters6.78
Length overall - Inches209
Length overall - Inches267
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter23 in
Number of tubes2
Number of tubes2
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max75 hp
Engine max90 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail20 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters75.71
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal2
Operational Info
Maximum capacity1,160 lbs
Maximum capacity1,690 lbs
Maximum people8
Maximum people11

Manitou Pontoons 18 Oasis 2008 vs Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 — Common Questions

Which is the larger boat — the Manitou Pontoons 18 Oasis 2008 or the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010?
The Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 is the longer of the two at 22,3 feet overall. The Manitou Pontoons 18 Oasis 2008 comes in at 17,0 feet, making it roughly 5,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Manitou Pontoons 18 Oasis 2008 or the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010?
For trailering, the Manitou Pontoons 18 Oasis 2008 has the edge at 158 lbs dry weight versus 173 lbs for the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Manitou Pontoons 18 Oasis 2008 tops out at 75 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Manitou Pontoons 18 Oasis 2008 is Coast Guard rated for 8 passengers, while the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 is certified for 11. 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.
Are the Manitou Pontoons 18 Oasis 2008 and Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 from the same manufacturer?
Yes — both the Manitou Pontoons 18 Oasis 2008 and the Manitou Pontoons 22 ft. Aurora Twin Tube x 23 in. 2010 are built by Manitou Pontoons. 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.