Crestliner Sport Classic 1685 2007 boat specs
Crestliner
Crestliner Sport Classic 1685 2007
2007
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VS
Crestliner Sportfish 2050 O/B 2004 boat specs
Crestliner
Crestliner Sportfish 2050 O/B 2004
2004
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Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 2050 O/B 2004 — Same Brand, Different Boat

The Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 2050 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 225 hp, the Crestliner Sportfish 2050 O/B 2004 has a 175-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.

For family outings this is probably the sharpest distinction between the two. The Crestliner Sportfish 2050 O/B 2004 is rated for 8 passengers, while the Crestliner Sport Classic 1685 2007 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportfish 2050 O/B 2004 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Sportfish 2050 O/B 2004 comes in at 1 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 2050 O/B 2004 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 Sportfish 2050 O/B 2004 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Crestliner Sport Classic 1685 2007 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
ModelSport Classic 1685
ModelSportfish 2050 O/B
Model Year2007
Model Year2004
Measurements / Dimensions
Beam101 in. (257 cm)
Beam99 in
Beam - Meters2.57
Beam - Meters2.51
Beam - Inches101
Beam - Inches99
Weight - Detail1,575 lbs. (714 kg)
Weight - Detail1630 lbs
Weight - kg714.41
Weight - kg739.35
Weight - lbs.1575
Weight - lbs.163
Length [deck]16 ft. 0 in. (4.9 m)
Length [deck]not available
Length - Meters5
Length - Metersnot available
Length - Feet16
Length - Feetnot available
Length - Inches6
Length - Inchesnot available
Length overall - Detail16 ft. 6 in. (5.0 m)
Length overall - Detail20 ft. 1 in
Length overall - Meters5.03
Length overall - Meters6.12
Length overall - Inches198
Length overall - Inches241
Height - Detailnot available
Height - Detail45 in
Height - Metersnot available
Height - Meters1.14
Height - Inchesnot available
Height - Inches45
Height [transom]not available
Height [transom]25 in
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 - Detail54 gal
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max50 hp
Engine max225
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters204.41
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal54
Operational Info
Maximum capacity1,426 lbs. (647 kg)
Maximum capacity1925 lbs
Maximum people7
Maximum people8 Persons

Crestliner Sport Classic 1685 2007 vs Crestliner Sportfish 2050 O/B 2004 — Common Questions

Which is easier to trailer — the Crestliner Sport Classic 1685 2007 or the Crestliner Sportfish 2050 O/B 2004?
For trailering, the Crestliner Sportfish 2050 O/B 2004 has the edge at 163 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 2050 O/B 2004 is rated to a maximum of 225 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 2050 O/B 2004 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.
Which boat is wider, and does it affect trailering?
The Crestliner Sport Classic 1685 2007 measures 101" wide, compared to 99" for the Crestliner Sportfish 2050 O/B 2004. 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 2050 O/B 2004 from the same manufacturer?
Yes — both the Crestliner Sport Classic 1685 2007 and the Crestliner Sportfish 2050 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.