Tahoe Boats Q4 Sport OB 2005 boat specs
Tahoe Boats
Tahoe Boats Q4 Sport OB 2005
2005
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VS
Tahoe Boats Q4i 2013 boat specs
Tahoe Boats
Tahoe Boats Q4i 2013
2013
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Tahoe Boats Q4 Sport OB 2005 vs Tahoe Boats Q4i 2013 — Same Brand, Different Boat

The Tahoe Boats Q4 Sport OB 2005 vs Tahoe Boats Q4i 2013 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 — Tahoe Boats Q4 Sport OB 2005 at 18,0 ft versus Tahoe Boats Q4i 2013 at 18,1 ft. Weight tells a clearer story for trailering families: the Tahoe Boats Q4i 2013 tips the scales at 227 lbs — 211 lbs less than the Tahoe Boats Q4 Sport OB 2005 at 16 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 — 150 hp for the Tahoe Boats Q4 Sport OB 2005 and 135 hp for the Tahoe Boats Q4i 2013. 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 Tahoe Boats Q4 Sport OB 2005 carries 23 gallons versus 19 gallons in the Tahoe Boats Q4i 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Tahoe Boats Q4i 2013 is rated for 8 passengers, while the Tahoe Boats Q4 Sport OB 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tahoe Boats Q4i 2013 could be the deciding factor.

Bottom line: Choose the Tahoe Boats Q4i 2013 if your priority is putting more people on the water — it handles 8 passengers and at 18,1 ft it has the deck room to back that rating up comfortably. The Tahoe Boats Q4 Sport OB 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeTahoe Boats
MakeTahoe Boats
ModelQ4 Sport OB
ModelQ4i
Model Year2005
Model Year2013
Measurements / Dimensions
Beam91 in
Beam91 in
Beam - Meters2.31
Beam - Meters2.31
Beam - Inches91
Beam - Inches91
Deadrise15℃
Deadrise16°
Depth - Detail29 in
Depth - Detail29 in
Depth - Centimeters73.66
Depth - Centimeters73.66
Depth - Inches29
Depth - Inches29
Draft [max] - Detail17 in
Draft [max] - Detail18 in
Draft [max] - Meters0.43
Draft [max] - Meters0.46
Draft [max] - Inches17
Draft [max] - Inches18
Weight - Detail1,600 lbs
Weight - Detail2,270 lbs. with engine Hull: 1,325 lbs
Weight - kg725.75
Weight - kg1029.65
Weight - lbs.16
Weight - lbs.227
Length - Feet18
Length - Feet18.08
Length - Inches7
Length - Inchesnot available
Length overall - Detail18 ft. 7 in
Length overall - Detail18 ft. 1 in
Length overall - Meters5.66
Length overall - Meters5.51
Length overall - Inches223
Length overall - Inches217
Width [transom] - Detailnot available
Width [transom] - Detail73 in
Engine and Drivetrain
Engine/s standardMercury? 90 ELPTO
Engine/s standardnot available
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal23
Fuel tank capacity - Gal19
Drive typeOutboard
Drive typeI/O
Engine max150 hp
Engine max135 hp
Engine makenot available
Engine makeMercury®
Engine modelnot available
Engine modelMerCruiser® 3.0 MPI ECT (California Compliant Motor)
Fuel typenot available
Fuel typeGas
Horsepowernot available
Horsepower135 hp
Operational Info
Maximum capacity1,750 lbs
Maximum capacity1,050 lbs
Maximum people7
Maximum people8 / 1,050 lbs
Trailer Info
Trailer - WeightPackage weight: 2,382 lbs
Trailer - WeightPackage: 2,697 lbs
Trailer - Detailnot available
Trailer - DetailCustom factory-matched, single-axle drive-on
Trailer - Heightnot available
Trailer - HeightPackage: 6 ft. 4 in
Trailer - Length over allnot available
Trailer - Length over allTowing: 23 ft
Trailer - Widthnot available
Trailer - WidthPackage: 8 ft. 4 in
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Tahoe Boats Q4 Sport OB 2005 vs Tahoe Boats Q4i 2013 — Common Questions

Which is the larger boat — the Tahoe Boats Q4 Sport OB 2005 or the Tahoe Boats Q4i 2013?
The Tahoe Boats Q4i 2013 is the longer of the two at 18,1 feet overall. The Tahoe Boats Q4 Sport OB 2005 comes in at 18,0 feet, making it roughly 0,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tahoe Boats Q4 Sport OB 2005 or the Tahoe Boats Q4i 2013?
For trailering, the Tahoe Boats Q4 Sport OB 2005 has the edge at 16 lbs dry weight versus 227 lbs for the Tahoe Boats Q4i 2013. 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 Tahoe Boats Q4 Sport OB 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Tahoe Boats Q4i 2013 tops out at 135 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 Tahoe Boats Q4 Sport OB 2005 is Coast Guard rated for 7 passengers, while the Tahoe Boats Q4i 2013 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 Tahoe Boats Q4 Sport OB 2005 and Tahoe Boats Q4i 2013 share an 91 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 Tahoe Boats Q4 Sport OB 2005 or the Tahoe Boats Q4i 2013?
The Tahoe Boats Q4 Sport OB 2005 has the bigger tank at 23 gallons, versus 19 gallons on the Tahoe Boats Q4i 2013. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tahoe Boats Q4 Sport OB 2005 and Tahoe Boats Q4i 2013 from the same manufacturer?
Yes — both the Tahoe Boats Q4 Sport OB 2005 and the Tahoe Boats Q4i 2013 are built by Tahoe Boats. 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.