Crestliner Mirage 1800 2006 boat specs
Crestliner
Crestliner Mirage 1800 2006
2006
View full specs →
VS
Crestliner Sportfish 1950 O/B 2005 boat specs
Crestliner
Crestliner Sportfish 1950 O/B 2005
2005
View full specs →

Crestliner Mirage 1800 2006 vs Crestliner Sportfish 1950 O/B 2005 — Same Brand, Different Boat

The Crestliner Mirage 1800 2006 vs Crestliner Sportfish 1950 O/B 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 1800 2006 at 18,0 ft versus Crestliner Sportfish 1950 O/B 2005 at 19,0 ft. Weight tells a clearer story for trailering families: the Crestliner Mirage 1800 2006 tips the scales at 147 lbs — 129 lbs more than the Crestliner Sportfish 1950 O/B 2005 at 18 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 200 hp, the Crestliner Sportfish 1950 O/B 2005 has a 25-hp advantage over the Crestliner Mirage 1800 2006's 175-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crestliner Mirage 1800 2006 carries 39 gallons versus 5 gallons in the Crestliner Sportfish 1950 O/B 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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.

Bottom line: Performance buyers should lean toward the Crestliner Sportfish 1950 O/B 2005 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crestliner Mirage 1800 2006 with its 175-hp rating is the more economical daily driver.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelMirage 18
ModelSportfish 1950 O/B
Model Year2006
Model Year2005
Measurements / Dimensions
Beam95 in. (241 cm)
Beam100 in. (251 cm)
Beam - Meters2.41
Beam - Meters2.54
Beam - Inches95
Beam - Inches1
Deadrise17℃
Deadrisenot available
Depth - Detail27 in. (69 cm)
Depth - Detail27 in. (69 cm)
Depth - Centimeters68.58
Depth - Centimeters68.58
Depth - Inches27
Depth - Inches27
Weight - Detail1,470 lbs. (667 kg)
Weight - Detail1,800 lbs. (816 kg)
Weight - kg666.78
Weight - kg816.47
Weight - lbs.147
Weight - lbs.18
Width [transom] - Detail95 in. (241 cm)
Width [transom] - Detail100 in. (251 cm)
Height - Detail41 in. (104 cm)
Height - Detail44 in. (112 cm)
Height - Meters1.04
Height - Meters1.12
Height - Inches41
Height - Inches44
Height [transom]25 in. (64 cm)
Height [transom]25 in. (64 cm)
Length - Meters5.5
Length - Meters6
Length - Feet18
Length - Feet19
Length - Inches2
Length - Inches7
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Detail19 ft. 7 in. (6.0 m)
Length overall - Meters5.54
Length overall - Meters5.97
Length overall - Inches218
Length overall - Inches235
Body / Hull
Hull thicknessBottom: .090 Sides: .125 Transom: .1
Hull thicknessBottom: .125 Sides: .090 Transom: .125
Engine and Drivetrain
Engine/s standard90EXLPT Optimax
Engine/s standardnot available
Fuel tank capacity - Detail39 gal. (148 l)
Fuel tank capacity - Detail50 gal. (189 l)
Fuel tank capacity - Liters147.63
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal39
Fuel tank capacity - Gal5
Drive typeOutboard
Drive typeOutboard
Engine max175 hp
Engine max200 hp
Operational Info
Maximum capacity1,625 lbs. (737 kg)
Maximum capacity1,800 lbs. (816 kg)
Maximum people7
Maximum people7
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional

Crestliner Mirage 1800 2006 vs Crestliner Sportfish 1950 O/B 2005 — Common Questions

Which is the larger boat — the Crestliner Mirage 1800 2006 or the Crestliner Sportfish 1950 O/B 2005?
The Crestliner Sportfish 1950 O/B 2005 is the longer of the two at 19,0 feet overall. The Crestliner Mirage 1800 2006 comes in at 18,0 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 1800 2006 or the Crestliner Sportfish 1950 O/B 2005?
For trailering, the Crestliner Sportfish 1950 O/B 2005 has the edge at 18 lbs dry weight versus 147 lbs for the Crestliner Mirage 1800 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 Sportfish 1950 O/B 2005 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Crestliner Mirage 1800 2006 tops out at 175 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 Mirage 1800 2006 is Coast Guard rated for 7 passengers, while the Crestliner Sportfish 1950 O/B 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 Mirage 1800 2006 measures 95" wide, compared to 1" for the Crestliner Sportfish 1950 O/B 2005. 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 1800 2006 or the Crestliner Sportfish 1950 O/B 2005?
The Crestliner Mirage 1800 2006 has the bigger tank at 39 gallons, versus 5 gallons on the Crestliner Sportfish 1950 O/B 2005. That 34-gallon difference translates to roughly 102–170 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner Mirage 1800 2006 and Crestliner Sportfish 1950 O/B 2005 from the same manufacturer?
Yes — both the Crestliner Mirage 1800 2006 and the Crestliner Sportfish 1950 O/B 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.