Polar 2100 Center Console  2005 boat specs
Polar
Polar 2100 Center Console 2005
2005
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VS
Polar 2310 Bay Boat 2005 boat specs
Polar
Polar 2310 Bay Boat 2005
2005
View full specs →

Polar 2100 Center Console 2005 vs Polar 2310 Bay Boat 2005 — Same Brand, Different Boat

The Polar 2100 Center Console 2005 vs Polar 2310 Bay Boat 2005 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 — Polar 2100 Center Console 2005 at 21,0 ft versus Polar 2310 Bay Boat 2005 at 22,0 ft. Weight tells a clearer story for trailering families: the Polar 2100 Center Console 2005 tips the scales at 268 lbs — 244 lbs more than the Polar 2310 Bay Boat 2005 at 24 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 — 240 hp for the Polar 2100 Center Console 2005 and 250 hp for the Polar 2310 Bay Boat 2005. 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 Polar 2100 Center Console 2005 carries 97 gallons versus 87 gallons in the Polar 2310 Bay Boat 2005. 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.

Bottom line: The Polar 2100 Center Console 2005 and Polar 2310 Bay Boat 2005 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
MakePolar
MakePolar
Model2100 Center Console
Model2310 Bay Boat
Model Year2005
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise21℃
Deadrise12.5℃
Weight - Detail2,680 lbs
Weight - Detail2,400 lbs
Weight - kg1215.63
Weight - kg1088.62
Weight - lbs.268
Weight - lbs.24
Length - Feet21
Length - Feet22
Length - Inches4
Length - Inches11
Length overall - Detail21 ft. 4 in
Length overall - Detail22 ft. 11 in
Length overall - Meters6.5
Length overall - Meters6.99
Length overall - Inches256
Length overall - Inches275
Engine and Drivetrain
Fuel tank capacity - Detail97 gal
Fuel tank capacity - Detail87 gal
Fuel tank capacity - Liters367.18
Fuel tank capacity - Liters329.33
Fuel tank capacity - Gal97
Fuel tank capacity - Gal87
Drive typeOutboard
Drive typeOutboard
Engine max240 hp
Engine max250 hp
Operational Info
Maximum capacity2,400 lbs
Maximum capacity3,200 lbs
Maximum people8
Maximum people8

Polar 2100 Center Console 2005 vs Polar 2310 Bay Boat 2005 — Common Questions

Which is the larger boat — the Polar 2100 Center Console 2005 or the Polar 2310 Bay Boat 2005?
The Polar 2310 Bay Boat 2005 is the longer of the two at 22,0 feet overall. The Polar 2100 Center Console 2005 comes in at 21,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Polar 2100 Center Console 2005 or the Polar 2310 Bay Boat 2005?
For trailering, the Polar 2310 Bay Boat 2005 has the edge at 24 lbs dry weight versus 268 lbs for the Polar 2100 Center Console 2005. 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 Polar 2310 Bay Boat 2005 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Polar 2100 Center Console 2005 tops out at 240 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 Polar 2100 Center Console 2005 is Coast Guard rated for 8 passengers, while the Polar 2310 Bay Boat 2005 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Polar 2100 Center Console 2005 and Polar 2310 Bay Boat 2005 share an 8 ft. 6 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Polar 2100 Center Console 2005 or the Polar 2310 Bay Boat 2005?
The Polar 2100 Center Console 2005 has the bigger tank at 97 gallons, versus 87 gallons on the Polar 2310 Bay Boat 2005. That 10-gallon difference translates to roughly 30–50 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Polar 2100 Center Console 2005 and Polar 2310 Bay Boat 2005 from the same manufacturer?
Yes — both the Polar 2100 Center Console 2005 and the Polar 2310 Bay Boat 2005 are built by Polar. 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.