Detailed Evaluation & Buyer Recommendation
Crestliner CR 1648M 2010 vs Crestliner Grand Cayman 2585 2008 — Same Brand, Different Boat
Matching a flat Crestliner CR 1648M 2010 against a pontoon Crestliner Grand Cayman 2585 2008 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Crestliner Grand Cayman 2585 2008 measures 24,0 feet overall (2008), giving it roughly 8,2 additional feet of deck space compared to the Crestliner CR 1648M 2010 at 15,8 feet (2010). At 42 lbs and 23 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 150 hp, the Crestliner Grand Cayman 2585 2008 has a 115-hp advantage over the Crestliner CR 1648M 2010's 35-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 Grand Cayman 2585 2008 is rated for 14 passengers, while the Crestliner CR 1648M 2010 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2585 2008 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2585 2008 if your priority is putting more people on the water — it handles 14 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1648M 2010 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 1648M
ModelGrand Cayman 2585
Model Year201
Model Year2008
Measurements / Dimensions
Beam70 in. (178 cm)
Beam102 in. (259 cm)
Beam - Meters1.78
Beam - Meters2.59
Beam - Inches7
Beam - Inches102
Weight - Detail420 lbs. (190 kg)
Weight - Detail2,300 lbs. (1,043 kg)
Weight - kg190.51
Weight - kg1043.26
Weight - lbs.42
Weight - lbs.23
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detailnot available
Height - Detail21 in. (53 cm)
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]15 in. (38 cm)
Height [transom]not available
Length - Feet15.83
Length - Feet24
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Detail24 ft. 7 in. (7.4 m)
Length overall - Meters4.83
Length overall - Meters7.49
Length overall - Inches19
Length overall - Inches295
Length - Metersnot available
Length - Meters7.4
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.072 in
Hull thickness0.080 in
Hull typeFlat
Hull typePontoon
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max35 hp
Engine max150 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail25 gal. (95 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal25
Operational Info
Maximum capacity973 lbs. (442 kg)
Maximum capacity2,155 lbs. (977 kg)
Maximum people4
Maximum people14
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Number of tubesnot available
Number of tubes2