Detailed Evaluation & Buyer Recommendation
Crestliner Ambush 18 2012 vs Crestliner Sportfish 1850 Sterndrive 2005 — Same Brand, Different Boat
The Crestliner Ambush 18 2012 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 Ambush 18 2012 at 18,0 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 — 1 096 lbs less than the Crestliner Ambush 18 2012 at 1 009 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 Ambush 18 2012 carries a rated maximum of 90 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 22 gallons in the Crestliner Ambush 18 2012. 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 Ambush 18 2012 caps at 4. 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 Ambush 18 2012 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
ModelAmbush 18
ModelSportfish 1850 Sterndrive
Model Year2012
Model Year2005
Measurements / Dimensions
Beam79 in. (201 cm)
Beam96.5 in. (245 cm)
Beam - Meters2.01
Beam - Meters2.46
Beam - Inches79
Beam - Inches96.5
Deadrise7°
Deadrisenot available
Depth - DetailSide: 22 in. (56 cm)
Depth - Detail27 in. (69 cm)
Depth - Centimeters55.88
Depth - Centimeters68.58
Depth - Inches22
Depth - Inches27
Weight - Detail1,009 lbs. (452 kg)
Weight - Detail2,105 lbs. [with 3.0 l; 4 cylinders] (955 kg)
Weight - kg457.67
Weight - kg954.81
Weight - lbs.1009
Weight - lbs.2105
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. (5.5 m)
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Meters5.49
Length overall - Meters5.54
Length overall - Inches216
Length overall - Inches218
Width [transom] - Detailnot available
Width [transom] - Detail96.5 in. (245 cm)
Height - Detailnot available
Height - Detail41 in. (104 cm)
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Length - Metersnot available
Length - Meters5.5
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (91 l)
Fuel tank capacity - Detail39 gal. (148 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters147.63
Fuel tank capacity - Gal22
Fuel tank capacity - Gal39
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeI/O
Engine max90 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard3.0 l - 4.3 l
Operational Info
Maximum capacity1,202 lbs. (545 kg)
Maximum capacity1,280 lbs. (580 kg)
Maximum people4
Maximum people7
Trailer Info
Trailer - Detailnot available
Trailer - DetailOptional