Xpress H18SS 2011 boat specs
Xpress
Xpress H18SS 2011
2011
View full specs →
VS
Xpress SVX - SVX17 2006 boat specs
Xpress
Xpress SVX - SVX17 2006
2006
View full specs →

Xpress H18SS 2011 vs Xpress SVX - SVX17 2006 — Same Brand, Different Boat

The Xpress H18SS 2011 vs Xpress SVX - SVX17 2006 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 — Xpress H18SS 2011 at 18,0 ft versus Xpress SVX - SVX17 2006 at 16,0 ft. Weight tells a clearer story for trailering families: the Xpress SVX - SVX17 2006 tips the scales at 1 107 lbs — 978 lbs less than the Xpress H18SS 2011 at 129 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.

Both boats share a closely matched power ceiling — 150 hp for the Xpress H18SS 2011 and 130 hp for the Xpress SVX - SVX17 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Xpress SVX - SVX17 2006 carries 24 gallons versus 3 gallons in the Xpress H18SS 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 4 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Xpress H18SS 2011 comes in at 1 lbs per hp versus 9 lbs per hp for the Xpress SVX - SVX17 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Xpress H18SS 2011 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Xpress SVX - SVX17 2006 with its 130-hp rating is the more economical daily driver.
General Boat Info
MakeXpress
MakeXpress
ModelH18SS
ModelSVX - SVX17
Model Year2011
Model Year2006
Measurements / Dimensions
Beam94 in
Beam95 in
Beam - Meters2.39
Beam - Meters2.41
Beam - Inches94
Beam - Inches95
Weight - Detail1,290 lbs
Weight - Detail1,107 lbs
Weight - kg585.13
Weight - kg502.13
Weight - lbs.129
Weight - lbs.1107
Width [transom] - Detail67 in
Width [transom] - Detailnot available
Height - Detail21 in
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]22 in
Height [transom]22 in
Length - Feet18
Length - Feet16
Length overall - Detail18 ft
Length overall - Detail16 ft. 11 in
Length overall - Meters5.49
Length overall - Meters5.16
Length overall - Inches216
Length overall - Inches203
Depth - Detailnot available
Depth - Detail20 in
Depth - Centimetersnot available
Depth - Centimeters50.8
Depth - Inchesnot available
Depth - Inches2
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.1
Hull thickness0.100 in
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal3
Fuel tank capacity - Gal24
Drive typeOutboard
Drive typeOutboard
Engine max150 hp
Engine max130 hp
Operational Info
Maximum capacity1,400 lbs
Maximum capacity1,250 lbs
Maximum people4 / 564 lbs
Maximum people4
Trailer Info
Trailer - Length over all23 ft. 2 in
Trailer - Length over all20 ft. 9 in

Xpress H18SS 2011 vs Xpress SVX - SVX17 2006 — Common Questions

Which is the larger boat — the Xpress H18SS 2011 or the Xpress SVX - SVX17 2006?
The Xpress H18SS 2011 is the longer of the two at 18,0 feet overall. The Xpress SVX - SVX17 2006 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Xpress H18SS 2011 or the Xpress SVX - SVX17 2006?
For trailering, the Xpress H18SS 2011 has the edge at 129 lbs dry weight versus 1 107 lbs for the Xpress SVX - SVX17 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 Xpress H18SS 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Xpress SVX - SVX17 2006 tops out at 130 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 Xpress H18SS 2011 is Coast Guard rated for 4 passengers, while the Xpress SVX - SVX17 2006 is certified for 4. 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 has the better power-to-weight ratio?
The Xpress H18SS 2011 has a better power-to-weight ratio at 1 lbs per hp compared to 9 lbs per hp for the Xpress SVX - SVX17 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Xpress SVX - SVX17 2006 measures 95" wide, compared to 94" for the Xpress H18SS 2011. 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 Xpress H18SS 2011 or the Xpress SVX - SVX17 2006?
The Xpress SVX - SVX17 2006 has the bigger tank at 24 gallons, versus 3 gallons on the Xpress H18SS 2011. That 21-gallon difference translates to roughly 63–105 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Xpress H18SS 2011 and Xpress SVX - SVX17 2006 from the same manufacturer?
Yes — both the Xpress H18SS 2011 and the Xpress SVX - SVX17 2006 are built by Xpress. 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.