Crestliner LSi 2685 2007 boat specs
Crestliner
Crestliner LSi 2685 2007
2007
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VS
Crestliner Sportfish 2150 Sterndrive 2005 boat specs
Crestliner
Crestliner Sportfish 2150 Sterndrive 2005
2005
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Crestliner LSi 2685 2007 vs Crestliner Sportfish 2150 Sterndrive 2005 — Same Brand, Different Boat

The Crestliner LSi 2685 2007 vs Crestliner Sportfish 2150 Sterndrive 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.

Size is the most obvious dividing line here. The Crestliner LSi 2685 2007 measures 26,0 feet overall (2007), giving it roughly 5,0 additional feet of deck space compared to the Crestliner Sportfish 2150 Sterndrive 2005 at 21,0 feet (2005). At 28 lbs and 29 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.

The Crestliner LSi 2685 2007 carries a rated maximum of 150 hp. Engine data for the Crestliner Sportfish 2150 Sterndrive 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Crestliner Sportfish 2150 Sterndrive 2005 carries 77 gallons versus 25 gallons in the Crestliner LSi 2685 2007. 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 Crestliner LSi 2685 2007 is rated for 16 passengers, while the Crestliner Sportfish 2150 Sterndrive 2005 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner LSi 2685 2007 could be the deciding factor.

The Crestliner LSi 2685 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Crestliner Sportfish 2150 Sterndrive 2005 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Crestliner LSi 2685 2007 if your priority is putting more people on the water — it handles 16 passengers and at 26,0 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 2150 Sterndrive 2005 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
MakeCrestliner
MakeCrestliner
ModelLSi 2685
ModelSportfish 2150 Sterndrive
Model Year2007
Model Year2005
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in. (262 cm)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,450 lbs. (1,111 kg) Weight with Tri-toon: 2,800 lbs. (1,270 kg)
Weight - Detail2,900 lbs. [with 3.0 l; 4 cylinders] (1315kg)
Weight - kg1270.06
Weight - kg1315.42
Weight - lbs.28
Weight - lbs.29
Length [deck]26 ft. 0 in. (7.9 m)
Length [deck]not available
Length - Meters8.1
Length - Meters6.7
Length - Feet26
Length - Feet21
Length - Inches7
Length - Inches11
Length overall - Detail26 ft. 7 in. (8.1 m)
Length overall - Detail21 ft. 11 in. (6.7 m)
Length overall - Meters8.1
Length overall - Meters6.68
Length overall - Inches319
Length overall - Inches263
Depth - Detailnot available
Depth - Detail30.5 in. (77 cm)
Depth - Centimetersnot available
Depth - Centimeters78.74
Depth - Inchesnot available
Depth - Inches30.5
Width [transom] - Detailnot available
Width [transom] - Detail102 in. (262 cm)
Height - Detailnot available
Height - Detail47 in. (119 cm)
Height - Metersnot available
Height - Meters1.19
Height - Inchesnot available
Height - Inches47
Pontoon and Inflatable Specific
Tube diameter27 in. (69 cm)
Tube diameternot available
Tube gauge.08
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Engine/s standard90ELPTO
Engine/s standard4.3 l - 5.0 l
Fuel tank capacity - Detail25 gal. (95 l)
Fuel tank capacity - Detail77 gal. (291 l)
Fuel tank capacity - Liters94.64
Fuel tank capacity - Liters291.48
Fuel tank capacity - Gal25
Fuel tank capacity - Gal77
Drive typeI/O
Drive typeI/O
Engine max150 hp
Engine maxnot available
Operational Info
Maximum capacity2,900 lbs. (1,315 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people16
Maximum people8
Body / Hull
Hull thicknessnot available
Hull thicknessBottom: .125 Sides: .090 Transom: .125
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner LSi 2685 2007 vs Crestliner Sportfish 2150 Sterndrive 2005 — Common Questions

Which is the larger boat — the Crestliner LSi 2685 2007 or the Crestliner Sportfish 2150 Sterndrive 2005?
The Crestliner LSi 2685 2007 is the longer of the two at 26,0 feet overall. The Crestliner Sportfish 2150 Sterndrive 2005 comes in at 21,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner LSi 2685 2007 or the Crestliner Sportfish 2150 Sterndrive 2005?
For trailering, the Crestliner LSi 2685 2007 has the edge at 28 lbs dry weight versus 29 lbs for the Crestliner Sportfish 2150 Sterndrive 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.
What is the maximum horsepower rating for these boats?
The Crestliner LSi 2685 2007 has a documented max rating of 150 hp. Engine specifications for the Crestliner Sportfish 2150 Sterndrive 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Crestliner LSi 2685 2007 is Coast Guard rated for 16 passengers, while the Crestliner Sportfish 2150 Sterndrive 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 Crestliner LSi 2685 2007 and Crestliner Sportfish 2150 Sterndrive 2005 share an 102 in. (259 cm) 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 Crestliner LSi 2685 2007 or the Crestliner Sportfish 2150 Sterndrive 2005?
The Crestliner Sportfish 2150 Sterndrive 2005 has the bigger tank at 77 gallons, versus 25 gallons on the Crestliner LSi 2685 2007. That 52-gallon difference translates to roughly 156–260 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner LSi 2685 2007 and Crestliner Sportfish 2150 Sterndrive 2005 from the same manufacturer?
Yes — both the Crestliner LSi 2685 2007 and the Crestliner Sportfish 2150 Sterndrive 2005 are built by Crestliner. 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.