Manitou Pontoons 18 ft. Oasis Twin Tube 2010 boat specs
Manitou Pontoons
Manitou Pontoons 18 ft. Oasis Twin Tube 2010
2010
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VS
Manitou Pontoons 18 Oasis 2008 boat specs
Manitou Pontoons
Manitou Pontoons 18 Oasis 2008
2008
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Manitou Pontoons 18 ft. Oasis Twin Tube 2010 vs Manitou Pontoons 18 Oasis 2008: A Close Look at Two Pontoon Boats

Both the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 and the Manitou Pontoons 18 Oasis 2008 are pontoon designs, both built in aluminium, so 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?

On paper these two are close siblings in the size department - Manitou Pontoons 18 ft. Oasis Twin Tube 2010 at 18,3 ft versus Manitou Pontoons 18 Oasis 2008 at 17,0 ft. At 1 560 lbs and 1 580 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 ft. Oasis Twin Tube 2010 and 75 hp for the Manitou Pontoons 18 Oasis 2008. 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 boats are rated for 8 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

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: The Manitou Pontoons 18 ft. Oasis Twin Tube 2010 and Manitou Pontoons 18 Oasis 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeManitou Pontoons
MakeManitou Pontoons
Model18 ft. Oasis Twin Tube
Model18 Oasis
Model Year2010
Model Year2008
Measurements / Dimensions
Weight - Detail1,560 lbs.
Weight - Detail1,580 lbs.
Weight - kg707.6
Weight - kg716.68
Weight - lbs.1560
Weight - lbs.1580
Length - Feet18.25
Length - Feet17
Length overall - Detail18 ft. 3 in.
Length overall - Detail17 ft. 5 in.
Length overall - Meters5.56
Length overall - Meters5.31
Length overall - Inches219
Length overall - Inches209
Beamnot available
Beam8 ft. 0 in.
Beam - Metersnot available
Beam - Meters2.44
Beam - Inchesnot available
Beam - Inches96
Length [deck]not available
Length [deck]17 ft. 5 in.
Length - Inchesnot available
Length - Inches5
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 tank capacity - Detail34 gal.
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters128.7
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal34
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max75 hp
Engine max75 hp
Operational Info
Maximum capacity1,160 lbs.
Maximum capacity1,160 lbs.
Maximum people8
Maximum people8

Manitou Pontoons 18 ft. Oasis Twin Tube 2010 vs Manitou Pontoons 18 Oasis 2008 - Common Questions

Which is the larger boat - the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 or the Manitou Pontoons 18 Oasis 2008?
The Manitou Pontoons 18 ft. Oasis Twin Tube 2010 is the longer of the two at 18,3 feet overall. The Manitou Pontoons 18 Oasis 2008 comes in at 17,0 feet, making it roughly 1,3 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 or the Manitou Pontoons 18 Oasis 2008?
For trailering, the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 has the edge at 1 560 lbs dry weight versus 1 580 lbs for the Manitou Pontoons 18 Oasis 2008. 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.
How many people can each boat hold?
The Manitou Pontoons 18 ft. Oasis Twin Tube 2010 is Coast Guard rated for 8 passengers, while the Manitou Pontoons 18 Oasis 2008 is certified for 8. 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 ft. Oasis Twin Tube 2010 and Manitou Pontoons 18 Oasis 2008 from the same manufacturer?
Yes - both the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 and the Manitou Pontoons 18 Oasis 2008 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.