Xpress Bass Series - SV18 Bass 2008 boat specs
Xpress
Xpress Bass Series - SV18 Bass 2008
2008
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Xpress H51 2006 boat specs
Xpress
Xpress H51 2006
2006
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Xpress Bass Series - SV18 Bass 2008 vs Xpress H51 2006 — Same Brand, Different Boat

The Xpress Bass Series - SV18 Bass 2008 vs Xpress H51 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 Bass Series - SV18 Bass 2008 at 18,0 ft versus Xpress H51 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Xpress Bass Series - SV18 Bass 2008 tips the scales at 1 045 lbs — 140 lbs more than the Xpress H51 2006 at 905 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 — 90 hp for the Xpress Bass Series - SV18 Bass 2008 and 90 hp for the Xpress H51 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.

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 H51 2006 comes in at 10 lbs per hp versus 12 lbs per hp for the Xpress Bass Series - SV18 Bass 2008. 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: The Xpress Bass Series - SV18 Bass 2008 and Xpress H51 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeXpress
MakeXpress
ModelBass Series - SV18 Bass
ModelH51
Model Year2008
Model Year2006
Measurements / Dimensions
Beam75 in
Beam78 in
Beam - Meters1.91
Beam - Meters1.98
Beam - Inches75
Beam - Inches78
Weight - Detail1,045 lbs
Weight - Detail905 lbs
Weight - kg474
Weight - kg410.5
Weight - lbs.1045
Weight - lbs.905
Height - Detail21 in
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]21 in
Height [transom]22 in
Length - Feet18
Length - Feet17
Length overall - Detail18 ft. 0 in
Length overall - Detail17 ft. 0 in
Length overall - Meters5.49
Length overall - Meters5.18
Length overall - Inches216
Length overall - Inches204
Depth - Detailnot available
Depth - Detail18 in
Depth - Centimetersnot available
Depth - Centimeters45.72
Depth - Inchesnot available
Depth - Inches18
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in
Hull thickness0.100 in
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max90 hp
Engine max90 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail18 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters68.14
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal18
Operational Info
Maximum capacity1,200 lbs
Maximum capacity1,200 lbs
Maximum people4/600 lbs
Maximum people4
Trailer Info
Trailer - Length over allPK Length: 23 ft. 6 in. (includes trailer and engine)
Trailer - Length over all22 ft. 0 in

Xpress Bass Series - SV18 Bass 2008 vs Xpress H51 2006 — Common Questions

Which is the larger boat — the Xpress Bass Series - SV18 Bass 2008 or the Xpress H51 2006?
The Xpress Bass Series - SV18 Bass 2008 is the longer of the two at 18,0 feet overall. The Xpress H51 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 Xpress Bass Series - SV18 Bass 2008 or the Xpress H51 2006?
For trailering, the Xpress H51 2006 has the edge at 905 lbs dry weight versus 1 045 lbs for the Xpress Bass Series - SV18 Bass 2008. 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.
How many people can each boat hold?
The Xpress Bass Series - SV18 Bass 2008 is Coast Guard rated for 4 passengers, while the Xpress H51 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 H51 2006 has a better power-to-weight ratio at 10 lbs per hp compared to 12 lbs per hp for the Xpress Bass Series - SV18 Bass 2008. 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 H51 2006 measures 78" wide, compared to 75" for the Xpress Bass Series - SV18 Bass 2008. 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.
Are the Xpress Bass Series - SV18 Bass 2008 and Xpress H51 2006 from the same manufacturer?
Yes — both the Xpress Bass Series - SV18 Bass 2008 and the Xpress H51 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.