Crestliner CR 1648 TS 2007 boat specs
Crestliner
Crestliner CR 1648 TS 2007
2007
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VS
Crestliner Sportfish 1750 O/B 2004 boat specs
Crestliner
Crestliner Sportfish 1750 O/B 2004
2004
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Crestliner CR 1648 TS 2007 vs Crestliner Sportfish 1750 O/B 2004 — Same Brand, Different Boat

The Crestliner CR 1648 TS 2007 vs Crestliner Sportfish 1750 O/B 2004 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.

The power gap is worth calling out. Rated to 35 hp, the Crestliner CR 1648 TS 2007 has a 21-hp advantage over the Crestliner Sportfish 1750 O/B 2004's 14-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Crestliner Sportfish 1750 O/B 2004 is rated for 6 passengers, while the Crestliner CR 1648 TS 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportfish 1750 O/B 2004 could be the deciding factor.

Bottom line: Choose the Crestliner Sportfish 1750 O/B 2004 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1648 TS 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelCR 1648 TS
ModelSportfish 1750 O/B
Model Year2007
Model Year2004
Measurements / Dimensions
Beam70 in. (178 cm)
Beam89 in
Beam - Meters1.78
Beam - Meters2.26
Beam - Inches7
Beam - Inches89
Depth - Detail21 in. (53 cm)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail275 lbs. (125 kg)
Weight - Detail1300 lbs
Weight - kg124.74
Weight - kg589.67
Weight - lbs.275
Weight - lbs.13
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detailnot available
Height [transom]20 in. (51 cm)
Height [transom]25 in
Length - Meters4.8
Length - Metersnot available
Length - Feet15
Length - Feetnot available
Length - Inches1
Length - Inchesnot available
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Detail17 ft. 1 in
Length overall - Meters4.83
Length overall - Meters5.21
Length overall - Inches19
Length overall - Inches205
Height - Detailnot available
Height - Detail41 in
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Body / Hull
Hull thickness.072 in
Hull thicknessnot available
Engine and Drivetrain
Engine/s standard25EL
Engine/s standardnot available
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max35 hp
Engine max14
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail33 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters124.92
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal33
Operational Info
Maximum capacity973 lbs. (442 kg)
Maximum capacity1425 lbs
Maximum people4
Maximum people6 Persons

Crestliner CR 1648 TS 2007 vs Crestliner Sportfish 1750 O/B 2004 — Common Questions

Which is easier to trailer — the Crestliner CR 1648 TS 2007 or the Crestliner Sportfish 1750 O/B 2004?
For trailering, the Crestliner Sportfish 1750 O/B 2004 has the edge at 13 lbs dry weight versus 275 lbs for the Crestliner CR 1648 TS 2007. 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 Crestliner CR 1648 TS 2007 is rated to a maximum of 35 hp, giving it the larger power ceiling. The Crestliner Sportfish 1750 O/B 2004 tops out at 14 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 Crestliner CR 1648 TS 2007 is Coast Guard rated for 4 passengers, while the Crestliner Sportfish 1750 O/B 2004 is certified for 6. 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 Sportfish 1750 O/B 2004 measures 89" wide, compared to 7" for the Crestliner CR 1648 TS 2007. 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.
Are the Crestliner CR 1648 TS 2007 and Crestliner Sportfish 1750 O/B 2004 from the same manufacturer?
Yes — both the Crestliner CR 1648 TS 2007 and the Crestliner Sportfish 1750 O/B 2004 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.