Crestliner Sport Classic 1685 2007 boat specs
Crestliner
Crestliner Sport Classic 1685 2007
2007
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VS
Crestliner Sportfish 1950 O/B 2005 boat specs
Crestliner
Crestliner Sportfish 1950 O/B 2005
2005
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Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 1950 O/B 2005 — Same Brand, Different Boat

The Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 1950 O/B 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 — Crestliner Sport Classic 1685 2007 at 16,0 ft versus Crestliner Sportfish 1950 O/B 2005 at 19,0 ft. Weight tells a clearer story for trailering families: the Crestliner Sport Classic 1685 2007 tips the scales at 1 575 lbs — 1 557 lbs more than the Crestliner Sportfish 1950 O/B 2005 at 18 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 power gap is worth calling out. Rated to 200 hp, the Crestliner Sportfish 1950 O/B 2005 has a 150-hp advantage over the Crestliner Sport Classic 1685 2007's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

Both boats are rated for 7 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Sportfish 1950 O/B 2005 comes in at 0 lbs per hp versus 32 lbs per hp for the Crestliner Sport Classic 1685 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

The Crestliner Sport Classic 1685 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Crestliner Sportfish 1950 O/B 2005 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Crestliner Sportfish 1950 O/B 2005 at 19,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Crestliner Sport Classic 1685 2007 at 16,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelSport Classic 1685
ModelSportfish 1950 O/B
Model Year2007
Model Year2005
Measurements / Dimensions
Beam101 in. (257 cm)
Beam100 in. (251 cm)
Beam - Meters2.57
Beam - Meters2.54
Beam - Inches101
Beam - Inches1
Weight - Detail1,575 lbs. (714 kg)
Weight - Detail1,800 lbs. (816 kg)
Weight - kg714.41
Weight - kg816.47
Weight - lbs.1575
Weight - lbs.18
Length [deck]16 ft. 0 in. (4.9 m)
Length [deck]not available
Length - Meters5
Length - Meters6
Length - Feet16
Length - Feet19
Length - Inches6
Length - Inches7
Length overall - Detail16 ft. 6 in. (5.0 m)
Length overall - Detail19 ft. 7 in. (6.0 m)
Length overall - Meters5.03
Length overall - Meters5.97
Length overall - Inches198
Length overall - Inches235
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] - Detail100 in. (251 cm)
Height - Detailnot available
Height - Detail44 in. (112 cm)
Height - Metersnot available
Height - Meters1.12
Height - Inchesnot available
Height - Inches44
Height [transom]not available
Height [transom]25 in. (64 cm)
Pontoon and Inflatable Specific
Tube diameter23 in. (58 cm)
Tube diameternot available
Tube gauge.08
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Engine/s standard25EL
Engine/s standardnot available
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detail50 gal. (189 l)
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max50 hp
Engine max200 hp
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters189.27
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal5
Operational Info
Maximum capacity1,426 lbs. (647 kg)
Maximum capacity1,800 lbs. (816 kg)
Maximum people7
Maximum people7
Body / Hull
Hull thicknessnot available
Hull thicknessBottom: .125 Sides: .090 Transom: .125
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 1950 O/B 2005 — Common Questions

Which is the larger boat — the Crestliner Sport Classic 1685 2007 or the Crestliner Sportfish 1950 O/B 2005?
The Crestliner Sportfish 1950 O/B 2005 is the longer of the two at 19,0 feet overall. The Crestliner Sport Classic 1685 2007 comes in at 16,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Sport Classic 1685 2007 or the Crestliner Sportfish 1950 O/B 2005?
For trailering, the Crestliner Sportfish 1950 O/B 2005 has the edge at 18 lbs dry weight versus 1 575 lbs for the Crestliner Sport Classic 1685 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 Sportfish 1950 O/B 2005 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Crestliner Sport Classic 1685 2007 tops out at 50 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 Sport Classic 1685 2007 is Coast Guard rated for 7 passengers, while the Crestliner Sportfish 1950 O/B 2005 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 Sport Classic 1685 2007 measures 101" wide, compared to 1" for the Crestliner Sportfish 1950 O/B 2005. 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 Sport Classic 1685 2007 and Crestliner Sportfish 1950 O/B 2005 from the same manufacturer?
Yes — both the Crestliner Sport Classic 1685 2007 and the Crestliner Sportfish 1950 O/B 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.