Crestliner LSi 2485 Sterndrive 2005 boat specs
Crestliner
Crestliner LSi 2485 Sterndrive 2005
2005
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VS
Crestliner Sportfish 1850 O/B 2008 boat specs
Crestliner
Crestliner Sportfish 1850 O/B 2008
2008
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Crestliner LSi 2485 Sterndrive 2005 vs Crestliner Sportfish 1850 O/B 2008 — Same Brand, Different Boat

The Crestliner LSi 2485 Sterndrive 2005 vs Crestliner Sportfish 1850 O/B 2008 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 2485 Sterndrive 2005 measures 22,0 feet overall (2005), giving it roughly 4,0 additional feet of deck space compared to the Crestliner Sportfish 1850 O/B 2008 at 18,0 feet (2008). Weight tells a clearer story for trailering families: the Crestliner Sportfish 1850 O/B 2008 tips the scales at 147 lbs — 115 lbs less than the Crestliner LSi 2485 Sterndrive 2005 at 32 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.

The Crestliner Sportfish 1850 O/B 2008 tops out at 175 hp. Engine specs for the Crestliner LSi 2485 Sterndrive 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 35 gal and 33 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Crestliner LSi 2485 Sterndrive 2005 is rated for 12 passengers, while the Crestliner Sportfish 1850 O/B 2008 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner LSi 2485 Sterndrive 2005 could be the deciding factor.

Bottom line: Choose the Crestliner LSi 2485 Sterndrive 2005 if your priority is putting more people on the water — it handles 12 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Crestliner Sportfish 1850 O/B 2008 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
MakeCrestliner
MakeCrestliner
ModelLSi 2485 Sterndrive
ModelSportfish 1850 O/B
Model Year2005
Model Year2008
Measurements / Dimensions
Beam102 in
Beam96 in. (245 cm)
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Weight - Detail3,200 lbs
Weight - Detail1,470 lbs. (667 kg)
Weight - kg1451.49
Weight - kg666.78
Weight - lbs.32
Weight - lbs.147
Length - Feet22
Length - Feet18
Length overall - Detail22 ft
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Meters6.71
Length overall - Meters5.54
Length overall - Inches264
Length overall - Inches218
Deadrisenot available
Deadrise17℃
Depth - Detailnot available
Depth - Detail27 in. (69 cm)
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Width [transom] - Detailnot available
Width [transom] - Detail96 in. (245 cm)
Height - Detailnot available
Height - Detail41 in. (104 cm)
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Height [transom]not available
Height [transom]25 in. (64 cm)
Length - Metersnot available
Length - Meters5.5
Length - Inchesnot available
Length - Inches2
Pontoon and Inflatable Specific
Tube diameter27 in
Tube diameternot available
Engine and Drivetrain
Engine/s standard3.0L - 4.0L recommended
Engine/s standardnot available
Fuel tank capacity - Detail35 gal
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal35
Fuel tank capacity - Gal33
Drive typeOutBoard
Drive typeOutboard
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max175 hp
Operational Info
Maximum capacity2,000 lbs
Maximum capacity1,625 lbs. (737 kg)
Maximum people12 person
Maximum people7
Trailer Info
Trailer - DetailOptional
Trailer - Detailnot available
Options / Other
OptionsSee Additional Features Above
Optionsnot available
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom: 0.100 in. Sides: 0.090 in. Transom: 0.125 in
Hull typenot available
Hull typeModified Vee

Crestliner LSi 2485 Sterndrive 2005 vs Crestliner Sportfish 1850 O/B 2008 — Common Questions

Which is the larger boat — the Crestliner LSi 2485 Sterndrive 2005 or the Crestliner Sportfish 1850 O/B 2008?
The Crestliner LSi 2485 Sterndrive 2005 is the longer of the two at 22,0 feet overall. The Crestliner Sportfish 1850 O/B 2008 comes in at 18,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner LSi 2485 Sterndrive 2005 or the Crestliner Sportfish 1850 O/B 2008?
For trailering, the Crestliner LSi 2485 Sterndrive 2005 has the edge at 32 lbs dry weight versus 147 lbs for the Crestliner Sportfish 1850 O/B 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.
What is the maximum horsepower rating for these boats?
The Crestliner Sportfish 1850 O/B 2008 has a documented max rating of 175 hp. Engine specifications for the Crestliner LSi 2485 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 2485 Sterndrive 2005 is Coast Guard rated for 12 passengers, while the Crestliner Sportfish 1850 O/B 2008 is certified for 7. 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 is wider, and does it affect trailering?
The Crestliner LSi 2485 Sterndrive 2005 measures 102" wide, compared to 96" for the Crestliner Sportfish 1850 O/B 2008. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Crestliner LSi 2485 Sterndrive 2005 and Crestliner Sportfish 1850 O/B 2008?
Both boats carry similar fuel loads — 35 gallons and 33 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Crestliner LSi 2485 Sterndrive 2005 and Crestliner Sportfish 1850 O/B 2008 from the same manufacturer?
Yes — both the Crestliner LSi 2485 Sterndrive 2005 and the Crestliner Sportfish 1850 O/B 2008 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.