MasterCraft X-15 Backside 2007 boat specs
MasterCraft
MasterCraft X-15 Backside 2007
2007
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VS
Mastercraft Xstar S 2022 boat specs
MasterCraft
Mastercraft Xstar S 2022
2022
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MasterCraft X-15 Backside 2007 vs Mastercraft Xstar S 2022 — Same Brand, Different Boat

The MasterCraft X-15 Backside 2007 vs Mastercraft Xstar S 2022 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 — MasterCraft X-15 Backside 2007 at 21,0 ft versus Mastercraft Xstar S 2022 at 23,0 ft. Weight tells a clearer story for trailering families: the Mastercraft Xstar S 2022 tips the scales at 5 800 lbs — 2 375 lbs less than the MasterCraft X-15 Backside 2007 at 3 425 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.

For family outings this is probably the sharpest distinction between the two. The MasterCraft X-15 Backside 2007 is rated for 14 passengers, while the Mastercraft Xstar S 2022 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the MasterCraft X-15 Backside 2007 could be the deciding factor.

Bottom line: Choose the MasterCraft X-15 Backside 2007 if your priority is putting more people on the water — it handles 14 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Mastercraft Xstar S 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeMasterCraft
Makenot available
ModelX-15 Backside
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam100 in
Beam102.00 ft
Beam - Meters2.54
Beam - Meters31.09
Beam - Inches1
Beam - Inches1224
Depth - DetailTransom: 28 in. Amidship: 32 in
Depth - Detailnot available
Depth - Centimeters81.28
Depth - Centimetersnot available
Depth - Inches32
Depth - Inchesnot available
Draft [max] - Detail26.5 in
Draft [max] - Detail30.00 ft
Draft [max] - Meters0.69
Draft [max] - Meters9.14
Draft [max] - Inches26.5
Draft [max] - Inches360
Weight - Detail3,425 lbs
Weight - Detailnot available
Weight - kg1553.55
Weight - kgnot available
Weight - lbs.3425
Weight - lbs.not available
Length - Feet21
Length - Feet23
Length - Inches8
Length - Inchesnot available
Length [over all with swim platform]23 ft. 9 in
Length [over all with swim platform]not available
Length overall - Detail21 ft. 8 in
Length overall - Detail23.00 ft
Length overall - Meters6.6
Length overall - Meters7.01
Length overall - Inches26
Length overall - Inches276
Displacementnot available
Displacement5800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Detail45 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters287.69
Fuel tank capacity - Gal45
Fuel tank capacity - Gal76
Fuel typeGas
Fuel typenot available
Drive typeInboard
Drive typenot available
Operational Info
Maximum capacity2,325 lbs
Maximum capacitynot available
Maximum people14
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - Length over all24 ft. 4 in. w/ Swing Away Tongue Folded: 22 ft. 2 in
Trailer - Length over allnot available
Trailer - WeightTandem-axle: 1,100 lbs
Trailer - Weightnot available
Trailer - WidthTandem-axle: 100 in
Trailer - Widthnot available

MasterCraft X-15 Backside 2007 vs Mastercraft Xstar S 2022 — Common Questions

Which is the larger boat — the MasterCraft X-15 Backside 2007 or the Mastercraft Xstar S 2022?
The Mastercraft Xstar S 2022 is the longer of the two at 23,0 feet overall. The MasterCraft X-15 Backside 2007 comes in at 21,0 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 MasterCraft X-15 Backside 2007 or the Mastercraft Xstar S 2022?
For trailering, the MasterCraft X-15 Backside 2007 has the edge at 3 425 lbs dry weight versus 5 800 lbs for the Mastercraft Xstar S 2022. 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 MasterCraft X-15 Backside 2007 is Coast Guard rated for 14 passengers, while the Mastercraft Xstar S 2022 is certified for 7. 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 Mastercraft Xstar S 2022 measures 1 224" wide, compared to 1" for the MasterCraft X-15 Backside 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 MasterCraft X-15 Backside 2007 or the Mastercraft Xstar S 2022?
The Mastercraft Xstar S 2022 has the bigger tank at 76 gallons, versus 45 gallons on the MasterCraft X-15 Backside 2007. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the MasterCraft X-15 Backside 2007 and Mastercraft Xstar S 2022 from the same manufacturer?
Yes — both the MasterCraft X-15 Backside 2007 and the Mastercraft Xstar S 2022 are built by MasterCraft. 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.