Xpress Super Sport - XP21SS 2008 boat specs
Xpress
Xpress Super Sport - XP21SS 2008
2008
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VS
Xpress X17 2013 boat specs
Xpress
Xpress X17 2013
2013
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Xpress Super Sport - XP21SS 2008 vs Xpress X17 2013 — Same Brand, Different Boat

Matching a pontoon Xpress Super Sport - XP21SS 2008 against a modified vee Xpress X17 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Xpress Super Sport - XP21SS 2008 measures 21,0 feet overall (2008), giving it roughly 4,0 additional feet of deck space compared to the Xpress X17 2013 at 17,0 feet (2013). Weight tells a clearer story for trailering families: the Xpress X17 2013 tips the scales at 951 lbs — 933 lbs less than the Xpress Super Sport - XP21SS 2008 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 115 hp, the Xpress X17 2013 has a 25-hp advantage over the Xpress Super Sport - XP21SS 2008's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Xpress Super Sport - XP21SS 2008 carries 37 gallons versus 18 gallons in the Xpress X17 2013. 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 Xpress Super Sport - XP21SS 2008 is rated for 11 passengers, while the Xpress X17 2013 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Xpress Super Sport - XP21SS 2008 could be the deciding factor.

Bottom line: Choose the Xpress Super Sport - XP21SS 2008 if your priority is putting more people on the water — it handles 11 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Xpress X17 2013 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
MakeXpress
MakeXpress
ModelSuper Sport - XP21SS
ModelX17
Model Year2008
Model Year2013
Measurements / Dimensions
Weight - Detail1,800 lbs
Weight - Detail951 lbs
Weight - kg816.47
Weight - kg431.37
Weight - lbs.18
Weight - lbs.951
Length - Feet21
Length - Feet17
Length - Inches2
Length - Inchesnot available
Length overall - Detail21 ft. 2 in
Length overall - Detail17 ft
Length overall - Meters6.45
Length overall - Meters5.18
Length overall - Inches254
Length overall - Inches204
Beamnot available
Beam88 in
Beam - Metersnot available
Beam - Meters2.24
Beam - Inchesnot available
Beam - Inches88
Width [transom] - Detailnot available
Width [transom] - DetailBottom: 59 in
Height - Detailnot available
Height - DetailSides: 24 in
Height - Metersnot available
Height - Meters0.61
Height - Inchesnot available
Height - Inches24
Height [transom]not available
Height [transom]21 in
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeModified Vee
Hull thicknessnot available
Hull thickness0.100 in
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameternot available
Engine and Drivetrain
Fuel tank capacity - Detail37 gal
Fuel tank capacity - Detail18 gal
Fuel tank capacity - Liters140.06
Fuel tank capacity - Liters68.14
Fuel tank capacity - Gal37
Fuel tank capacity - Gal18
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 - 115 hp (higher hp requires triple toon performance upgrade)
Engine max115 hp
Engine modelnot available
Engine modelF90LA
Operational Info
Maximum capacity2,270 lbs
Maximum capacity1,315 lbs
Maximum people11 / 1,551 lbs
Maximum people4 / 564 lbs
Trailer Info
Trailer - Detailnot available
Trailer - DetailBacktrack AW17
Trailer - Length over allnot available
Trailer - Length over all20 ft. 9 in

Xpress Super Sport - XP21SS 2008 vs Xpress X17 2013 — Common Questions

Which is the larger boat — the Xpress Super Sport - XP21SS 2008 or the Xpress X17 2013?
The Xpress Super Sport - XP21SS 2008 is the longer of the two at 21,0 feet overall. The Xpress X17 2013 comes in at 17,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Xpress Super Sport - XP21SS 2008 or the Xpress X17 2013?
For trailering, the Xpress Super Sport - XP21SS 2008 has the edge at 18 lbs dry weight versus 951 lbs for the Xpress X17 2013. 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 X17 2013 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Xpress Super Sport - XP21SS 2008 tops out at 90 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 Super Sport - XP21SS 2008 is Coast Guard rated for 11 passengers, while the Xpress X17 2013 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 larger fuel tank — the Xpress Super Sport - XP21SS 2008 or the Xpress X17 2013?
The Xpress Super Sport - XP21SS 2008 has the bigger tank at 37 gallons, versus 18 gallons on the Xpress X17 2013. That 19-gallon difference translates to roughly 57–95 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Xpress Super Sport - XP21SS 2008 and Xpress X17 2013 from the same manufacturer?
Yes — both the Xpress Super Sport - XP21SS 2008 and the Xpress X17 2013 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.