Crestliner Mirage 1700 2006 boat specs
Crestliner
Crestliner Mirage 1700 2006
2006
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VS
Crestliner Sportfish 1850 Sterndrive 2005 boat specs
Crestliner
Crestliner Sportfish 1850 Sterndrive 2005
2005
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Crestliner Mirage 1700 2006 vs Crestliner Sportfish 1850 Sterndrive 2005 — Same Brand, Different Boat

The Crestliner Mirage 1700 2006 vs Crestliner Sportfish 1850 Sterndrive 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 Mirage 1700 2006 at 17,0 ft versus Crestliner Sportfish 1850 Sterndrive 2005 at 18,0 ft. Weight tells a clearer story for trailering families: the Crestliner Sportfish 1850 Sterndrive 2005 tips the scales at 2 105 lbs — 2 092 lbs less than the Crestliner Mirage 1700 2006 at 13 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 Crestliner Mirage 1700 2006 carries a rated maximum of 140 hp. Engine data for the Crestliner Sportfish 1850 Sterndrive 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Crestliner Sportfish 1850 Sterndrive 2005 carries 39 gallons versus 33 gallons in the Crestliner Mirage 1700 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Crestliner Sportfish 1850 Sterndrive 2005 is rated for 7 passengers, while the Crestliner Mirage 1700 2006 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportfish 1850 Sterndrive 2005 could be the deciding factor.

Bottom line: Choose the Crestliner Sportfish 1850 Sterndrive 2005 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crestliner Mirage 1700 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelMirage 17
ModelSportfish 1850 Sterndrive
Model Year2006
Model Year2005
Measurements / Dimensions
Beam89 in. (225 cm)
Beam96.5 in. (245 cm)
Beam - Meters2.26
Beam - Meters2.46
Beam - Inches89
Beam - Inches96.5
Deadrise17℃
Deadrisenot available
Depth - Detail26 in. (66 cm)
Depth - Detail27 in. (69 cm)
Depth - Centimeters66.04
Depth - Centimeters68.58
Depth - Inches26
Depth - Inches27
Weight - Detail1,300 lbs. (590 kg)
Weight - Detail2,105 lbs. [with 3.0 l; 4 cylinders] (955 kg)
Weight - kg589.67
Weight - kg954.81
Weight - lbs.13
Weight - lbs.2105
Width [transom] - Detail89 in. (225 cm)
Width [transom] - Detail96.5 in. (245 cm)
Height - Detail41 in. (104 cm)
Height - Detail41 in. (104 cm)
Height - Meters1.04
Height - Meters1.04
Height - Inches41
Height - Inches41
Height [transom]25 in. (64 cm)
Height [transom]not available
Length - Meters5.2
Length - Meters5.5
Length - Feet17
Length - Feet18
Length - Inches1
Length - Inches2
Length overall - Detail17 ft. 1 in. (5.2 m)
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Meters5.21
Length overall - Meters5.54
Length overall - Inches205
Length overall - Inches218
Body / Hull
Hull thicknessBottom: .125 Sides: .090 Transom: .1
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Engine and Drivetrain
Engine/s standard75ELPT
Engine/s standard3.0 l - 4.3 l
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Detail39 gal. (148 l)
Fuel tank capacity - Liters124.92
Fuel tank capacity - Liters147.63
Fuel tank capacity - Gal33
Fuel tank capacity - Gal39
Drive typeOutboard
Drive typeI/O
Engine max140 hp
Engine maxnot available
Operational Info
Maximum capacity1,305 lbs. (592 kg)
Maximum capacity1,280 lbs. (580 kg)
Maximum people6
Maximum people7
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner Mirage 1700 2006 vs Crestliner Sportfish 1850 Sterndrive 2005 — Common Questions

Which is the larger boat — the Crestliner Mirage 1700 2006 or the Crestliner Sportfish 1850 Sterndrive 2005?
The Crestliner Sportfish 1850 Sterndrive 2005 is the longer of the two at 18,0 feet overall. The Crestliner Mirage 1700 2006 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner Mirage 1700 2006 or the Crestliner Sportfish 1850 Sterndrive 2005?
For trailering, the Crestliner Mirage 1700 2006 has the edge at 13 lbs dry weight versus 2 105 lbs for the Crestliner Sportfish 1850 Sterndrive 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 Mirage 1700 2006 has a documented max rating of 140 hp. Engine specifications for the Crestliner Sportfish 1850 Sterndrive 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 Mirage 1700 2006 is Coast Guard rated for 6 passengers, while the Crestliner Sportfish 1850 Sterndrive 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 Sportfish 1850 Sterndrive 2005 measures 97" wide, compared to 89" for the Crestliner Mirage 1700 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.
Which boat has the larger fuel tank — the Crestliner Mirage 1700 2006 or the Crestliner Sportfish 1850 Sterndrive 2005?
The Crestliner Sportfish 1850 Sterndrive 2005 has the bigger tank at 39 gallons, versus 33 gallons on the Crestliner Mirage 1700 2006. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Mirage 1700 2006 and Crestliner Sportfish 1850 Sterndrive 2005 from the same manufacturer?
Yes — both the Crestliner Mirage 1700 2006 and the Crestliner Sportfish 1850 Sterndrive 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.