Manitou Pontoons 18 Aurora Twin Tube 2011 boat specs
Manitou Pontoons
Manitou Pontoons 18 Aurora Twin Tube 2011
2011
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VS
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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Manitou Pontoons 18 Aurora Twin Tube 2011 vs Manitou Pontoons 18 ft. Oasis Twin Tube 2010: A Close Look at Two Pontoon Boats

Both the Manitou Pontoons 18 Aurora Twin Tube 2011 and the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 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 Aurora Twin Tube 2011 at 18,9 ft versus Manitou Pontoons 18 ft. Oasis Twin Tube 2010 at 18,3 ft. Weight tells a clearer story for trailering families: the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 tips the scales at 1 560 lbs - 155 lbs less than the Manitou Pontoons 18 Aurora Twin Tube 2011 at 1 405 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 - 60 hp for the Manitou Pontoons 18 Aurora Twin Tube 2011 and 75 hp for the Manitou Pontoons 18 ft. Oasis Twin Tube 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. Fuel capacity breaks the other way: the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 carries 34 gallons versus 20 gallons in the Manitou Pontoons 18 Aurora Twin Tube 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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 Aurora Twin Tube 2011 and Manitou Pontoons 18 ft. Oasis Twin Tube 2010 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 Aurora Twin Tube
Model18 ft. Oasis Twin Tube
Model Year2011
Model Year2010
Measurements / Dimensions
Weight - Detail1,405 lbs.
Weight - Detail1,560 lbs.
Weight - kg637.3
Weight - kg707.6
Weight - lbs.1405
Weight - lbs.1560
Length [deck]17 ft. 7 in.
Length [deck]not available
Length - Feet18.92
Length - Feet18.25
Length overall - Detail18 ft. 11 in.
Length overall - Detail18 ft. 3 in.
Length overall - Meters5.77
Length overall - Meters5.56
Length overall - Inches227
Length overall - Inches219
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 - Detail20 gal.
Fuel tank capacity - Detail34 gal.
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal20
Fuel tank capacity - Gal34
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max60 hp
Engine max75 hp
Operational Info
Maximum capacity1,295 lbs.
Maximum capacity1,160 lbs.
Maximum people8
Maximum people8

Manitou Pontoons 18 Aurora Twin Tube 2011 vs Manitou Pontoons 18 ft. Oasis Twin Tube 2010 - Common Questions

Which is the larger boat - the Manitou Pontoons 18 Aurora Twin Tube 2011 or the Manitou Pontoons 18 ft. Oasis Twin Tube 2010?
The Manitou Pontoons 18 Aurora Twin Tube 2011 is the longer of the two at 18,9 feet overall. The Manitou Pontoons 18 ft. Oasis Twin Tube 2010 comes in at 18,3 feet, making it roughly 0,7 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Manitou Pontoons 18 Aurora Twin Tube 2011 or the Manitou Pontoons 18 ft. Oasis Twin Tube 2010?
For trailering, the Manitou Pontoons 18 Aurora Twin Tube 2011 has the edge at 1 405 lbs dry weight versus 1 560 lbs for the Manitou Pontoons 18 ft. Oasis Twin Tube 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 18 ft. Oasis Twin Tube 2010 is rated to a maximum of 75 hp, giving it the larger power ceiling. The Manitou Pontoons 18 Aurora Twin Tube 2011 tops out at 60 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 Aurora Twin Tube 2011 is Coast Guard rated for 8 passengers, while the Manitou Pontoons 18 ft. Oasis Twin Tube 2010 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.
Which boat has the larger fuel tank - the Manitou Pontoons 18 Aurora Twin Tube 2011 or the Manitou Pontoons 18 ft. Oasis Twin Tube 2010?
The Manitou Pontoons 18 ft. Oasis Twin Tube 2010 has the bigger tank at 34 gallons, versus 20 gallons on the Manitou Pontoons 18 Aurora Twin Tube 2011. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Manitou Pontoons 18 Aurora Twin Tube 2011 and Manitou Pontoons 18 ft. Oasis Twin Tube 2010 from the same manufacturer?
Yes - both the Manitou Pontoons 18 Aurora Twin Tube 2011 and the Manitou Pontoons 18 ft. Oasis Twin Tube 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.