Crestliner CXJ 2070 2006 boat specs
Crestliner
Crestliner CXJ 2070 2006
2006
View full specs →
VS
Crestliner Sport Classic 1685 2006 boat specs
Crestliner
Crestliner Sport Classic 1685 2006
2006
View full specs →

Crestliner CXJ 2070 2006 vs Crestliner Sport Classic 1685 2006 — Same Brand, Different Boat

The Crestliner CXJ 2070 2006 vs Crestliner Sport Classic 1685 2006 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 Sport Classic 1685 2006 measures 16,0 feet overall (2006), giving it roughly 14,0 additional feet of deck space compared to the Crestliner CXJ 2070 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Crestliner Sport Classic 1685 2006 tips the scales at 1 575 lbs — 1 436 lbs less than the Crestliner CXJ 2070 2006 at 139 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 115 hp, the Crestliner CXJ 2070 2006 has a 65-hp advantage over the Crestliner Sport Classic 1685 2006'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 CXJ 2070 2006 comes in at 1 lbs per hp versus 32 lbs per hp for the Crestliner Sport Classic 1685 2006. 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 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Crestliner CXJ 2070 2006 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Crestliner Sport Classic 1685 2006 at 16,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Crestliner CXJ 2070 2006 at 2,0 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
ModelCXJ 207
ModelSport Classic 1685
Model Year2006
Model Year2006
Measurements / Dimensions
Beam90.5 in. (230 cm)
Beam101 in. (257 cm)
Beam - Meters2.31
Beam - Meters2.57
Beam - Inches90.5
Beam - Inches101
Deadrise10℃
Deadrisenot available
Depth - Detail23 in. (58 cm)
Depth - Detailnot available
Depth - Centimeters58.42
Depth - Centimetersnot available
Depth - Inches23
Depth - Inchesnot available
Weight - Detail1,390 lbs. (612 kg)
Weight - Detail1,575 lbs. (714 kg)
Weight - kg630.49
Weight - kg714.41
Weight - lbs.139
Weight - lbs.1575
Width [transom] - Detail70 in. (198 cm)
Width [transom] - Detailnot available
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters6.1
Length - Meters5
Length - Feet2
Length - Feet16
Length overall - Detail20 ft. 0 in. (6.1 m)
Length overall - Detail16 ft. 6 in. (5.0 m)
Length overall - Meters6.1
Length overall - Meters5.03
Length overall - Inches24
Length overall - Inches198
Length [deck]not available
Length [deck]16 ft. 0 in. (4.9 m)
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull thickness.1
Hull thicknessnot available
Engine and Drivetrain
Engine/s standard40ELPT
Engine/s standard25EL
Fuel tank capacity - Detail21 gal. (79 l)
Fuel tank capacity - DetailPortable
Fuel tank capacity - Liters79.49
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal21
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max50 hp
Operational Info
Maximum capacity1,600 lbs. (726 kg)
Maximum capacity1,426 lbs. (647 kg)
Maximum people7
Maximum people7
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in. (58 cm)
Tube gaugenot available
Tube gauge.08
Number of tubesnot available
Number of tubes2

Crestliner CXJ 2070 2006 vs Crestliner Sport Classic 1685 2006 — Common Questions

Which is the larger boat — the Crestliner CXJ 2070 2006 or the Crestliner Sport Classic 1685 2006?
The Crestliner Sport Classic 1685 2006 is the longer of the two at 16,0 feet overall. The Crestliner CXJ 2070 2006 comes in at 2,0 feet, making it roughly 14,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner CXJ 2070 2006 or the Crestliner Sport Classic 1685 2006?
For trailering, the Crestliner CXJ 2070 2006 has the edge at 139 lbs dry weight versus 1 575 lbs for the Crestliner Sport Classic 1685 2006. 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 CXJ 2070 2006 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Crestliner Sport Classic 1685 2006 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 CXJ 2070 2006 is Coast Guard rated for 7 passengers, while the Crestliner Sport Classic 1685 2006 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 has the better power-to-weight ratio?
The Crestliner CXJ 2070 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 32 lbs per hp for the Crestliner Sport Classic 1685 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Crestliner Sport Classic 1685 2006 measures 101" wide, compared to 91" for the Crestliner CXJ 2070 2006. 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 CXJ 2070 2006 and Crestliner Sport Classic 1685 2006 from the same manufacturer?
Yes — both the Crestliner CXJ 2070 2006 and the Crestliner Sport Classic 1685 2006 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.