Crestliner C 2070 VDC 2004 boat specs
Crestliner
Crestliner C 2070 VDC 2004
2004
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VS
Crestliner Sport Classic 1685 2005 boat specs
Crestliner
Crestliner Sport Classic 1685 2005
2005
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Crestliner C 2070 VDC 2004 vs Crestliner Sport Classic 1685 2005 — Same Brand, Different Boat

The Crestliner C 2070 VDC 2004 vs Crestliner Sport Classic 1685 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.

The Crestliner C 2070 VDC 2004 carries a rated maximum of 115 hp. Engine data for the Crestliner Sport Classic 1685 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Crestliner C 2070 VDC 2004 is rated for 8 passengers, while the Crestliner Sport Classic 1685 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner C 2070 VDC 2004 could be the deciding factor.

Bottom line: Choose the Crestliner C 2070 VDC 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 2005 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
ModelC 2070 VDC
ModelSport Classic 1685
Model Year2004
Model Year2005
Measurements / Dimensions
Beam96 in
Beam96 in
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Weight - Detail848 lbs
Weight - Detail1,575 lbs
Weight - kg384.65
Weight - kg714.41
Weight - lbs.848
Weight - lbs.1575
Height - Detail25 in
Height - Detailnot available
Height - Meters0.64
Height - Metersnot available
Height - Inches25
Height - Inchesnot available
Height [transom]20 in
Height [transom]not available
Length overall - Detail20 ft. 6 in
Length overall - Detail16 ft. 6 in
Length overall - Meters6.25
Length overall - Meters5.03
Length overall - Inches246
Length overall - Inches198
Length [deck]not available
Length [deck]15 ft. 8 in
Length - Feetnot available
Length - Feet16
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialAluminum
Hull materialnot available
Engine and Drivetrain
Fuel tank capacity - Detail21 gal
Fuel tank capacity - DetailPortable
Fuel tank capacity - Liters79.49
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal21
Fuel tank capacity - Galnot available
Engine max115
Engine maxnot available
Engine/s standardnot available
Engine/s standard50 hp
Drive typenot available
Drive typeOutBoard
Operational Info
Maximum capacity1615 lbs
Maximum capacity1,426 lbs
Maximum people8 Persons
Maximum people7
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in

Crestliner C 2070 VDC 2004 vs Crestliner Sport Classic 1685 2005 — Common Questions

Which is easier to trailer — the Crestliner C 2070 VDC 2004 or the Crestliner Sport Classic 1685 2005?
For trailering, the Crestliner C 2070 VDC 2004 has the edge at 848 lbs dry weight versus 1 575 lbs for the Crestliner Sport Classic 1685 2005. 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 C 2070 VDC 2004 has a documented max rating of 115 hp. Engine specifications for the Crestliner Sport Classic 1685 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 C 2070 VDC 2004 is Coast Guard rated for 8 passengers, while the Crestliner Sport Classic 1685 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crestliner C 2070 VDC 2004 and Crestliner Sport Classic 1685 2005 share an 96 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Crestliner C 2070 VDC 2004 and Crestliner Sport Classic 1685 2005 from the same manufacturer?
Yes — both the Crestliner C 2070 VDC 2004 and the Crestliner Sport Classic 1685 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.