Starcraft Marine Futura 180 DC Sport 2007 boat specs
Starcraft Marine
Starcraft Marine Futura 180 DC Sport 2007
2007
View full specs →
VS
Starcraft Marine STX 186 Viper 2012 boat specs
Starcraft Marine
Starcraft Marine STX 186 Viper 2012
2012
View full specs →

Starcraft Marine Futura 180 DC Sport 2007 vs Starcraft Marine STX 186 Viper 2012 — Same Brand, Different Boat

The Starcraft Marine Futura 180 DC Sport 2007 vs Starcraft Marine STX 186 Viper 2012 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 — Starcraft Marine Futura 180 DC Sport 2007 at 18,0 ft versus Starcraft Marine STX 186 Viper 2012 at 18,5 ft. Weight tells a clearer story for trailering families: the Starcraft Marine STX 186 Viper 2012 tips the scales at 1 763 lbs — 426 lbs less than the Starcraft Marine Futura 180 DC Sport 2007 at 1 337 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 Starcraft Marine Futura 180 DC Sport 2007 has a 25-hp advantage over the Starcraft Marine STX 186 Viper 2012'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 Starcraft Marine Futura 180 DC Sport 2007 carries 52 gallons versus 43 gallons in the Starcraft Marine STX 186 Viper 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 Starcraft Marine Futura 180 DC Sport 2007 is rated for 7 passengers, while the Starcraft Marine STX 186 Viper 2012 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine Futura 180 DC Sport 2007 could be the deciding factor.

Bottom line: Choose the Starcraft Marine Futura 180 DC Sport 2007 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 Starcraft Marine STX 186 Viper 2012 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
MakeStarcraft Marine
MakeStarcraft Marine
ModelFutura 180 DC Sport
ModelSTX 186 Viper
Model Year2007
Model Year2012
Measurements / Dimensions
Beam100 in. (254 cm)
Beam96 in
Beam - Meters2.54
Beam - Meters2.44
Beam - Inches1
Beam - Inches96
Deadrise19℃
Deadrisenot available
Depth - Detail24 in. (61 cm)
Depth - Detail24 in
Depth - Centimeters60.96
Depth - Centimeters60.96
Depth - Inches24
Depth - Inches24
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.43
Draft [drive up] metersnot available
Draft [drive up] inches17
Draft [drive up] inchesnot available
Draft [max] - Detail29 in. (74 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.74
Draft [max] - Metersnot available
Draft [max] - Inches29
Draft [max] - Inchesnot available
Weight - Detail1,337 lbs. (606.5 kg)
Weight - Detail1,763 lbs
Weight - kg606.45
Weight - kg799.68
Weight - lbs.1337
Weight - lbs.1763
Width [transom] - Detail99 in. (251 cm) Chine Width (at transom): 84 in. (213 cm)
Width [transom] - Detail92 in
Height [transom]25 in. (64 cm)
Height [transom]24 in
Length - Meters5.5
Length - Metersnot available
Length - Feet18
Length - Feet18.5
Length - Inches2
Length - Inchesnot available
Length overall - Detail18 ft. 2 in. (5.5 m)
Length overall - Detail18 ft. 6 in
Length overall - Meters5.54
Length overall - Meters5.64
Length overall - Inches218
Length overall - Inches222
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in. (0.254 cm)
Hull thicknessnot available
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail52 gal. (196.8 l)
Fuel tank capacity - Detail43 gal
Fuel tank capacity - Liters196.84
Fuel tank capacity - Liters162.77
Fuel tank capacity - Gal52
Fuel tank capacity - Gal43
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max200 hp (149 kW)
Engine max175 hp
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine model135 XL Optimax
Operational Info
Maximum capacity1,700 lbs. (771.1 kg)
Maximum capacity1,750 lbs
Maximum people7 or 1,000 lbs. (453.6 kg)
Maximum people6
Trailer Info
Trailer - Length over all22 ft. 6 in. (6.9 m)
Trailer - Length over all22 ft. 4 in
Trailer - WeightTowing weight with 200 Merc Ver.: 3,396 lbs. (1,540 kg)
Trailer - WeightTowing Weight: 3,491 lbs

Starcraft Marine Futura 180 DC Sport 2007 vs Starcraft Marine STX 186 Viper 2012 — Common Questions

Which is the larger boat — the Starcraft Marine Futura 180 DC Sport 2007 or the Starcraft Marine STX 186 Viper 2012?
The Starcraft Marine STX 186 Viper 2012 is the longer of the two at 18,5 feet overall. The Starcraft Marine Futura 180 DC Sport 2007 comes in at 18,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Starcraft Marine Futura 180 DC Sport 2007 or the Starcraft Marine STX 186 Viper 2012?
For trailering, the Starcraft Marine Futura 180 DC Sport 2007 has the edge at 1 337 lbs dry weight versus 1 763 lbs for the Starcraft Marine STX 186 Viper 2012. 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 Starcraft Marine Futura 180 DC Sport 2007 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Starcraft Marine STX 186 Viper 2012 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 Starcraft Marine Futura 180 DC Sport 2007 is Coast Guard rated for 7 passengers, while the Starcraft Marine STX 186 Viper 2012 is certified for 6. 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 Starcraft Marine STX 186 Viper 2012 measures 96" wide, compared to 1" for the Starcraft Marine Futura 180 DC Sport 2007. 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 Starcraft Marine Futura 180 DC Sport 2007 or the Starcraft Marine STX 186 Viper 2012?
The Starcraft Marine Futura 180 DC Sport 2007 has the bigger tank at 52 gallons, versus 43 gallons on the Starcraft Marine STX 186 Viper 2012. That 9-gallon difference translates to roughly 27–45 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Starcraft Marine Futura 180 DC Sport 2007 and Starcraft Marine STX 186 Viper 2012 from the same manufacturer?
Yes — both the Starcraft Marine Futura 180 DC Sport 2007 and the Starcraft Marine STX 186 Viper 2012 are built by Starcraft Marine. 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.