2021 Mastercraft XT23 Boat in Knoxville, TN 37902 US
Built in 2021
XT23
1 Engine (Ilmore)
23 feet
Gas
Fiberglass/Reinforced
AVAILABLE NOW - 2021 MasterCraft XT23 - Low hours
Premium Surf, Wake & All-Around Performance
The 2021 MasterCraft XT23 delivers the perfect balance of versatility, luxury, and power - designed for families and watersport enthusiasts who want it all. Whether you're wakesurfing, wakeboarding, or cruising the lake, the XT23's Gen 2 Surf System and Ilmor 6.0L engine deliver clean, consistent waves and exceptional performance in every condition.
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⭐ Standout Features
• Ilmor 6.0L V8 Inboard - smooth, reliable power with strong torque for any sport
• MasterCraft Gen 2 Surf System - customizable waves and wakes at the touch of a button
• Convertible Rear Seating - transform your layout for lounging or watching the action
• Premium Klipsch System - crystal-clear sound with tower speakers and subwoofer
• ZFT Tower with Racks & Bimini - easy board storage and shade for long lake days
• Massive Ballast System - over 2,600 lbs for fully adjustable wake and surf performance
• DECKadence custom flooring runs from bow to stern.
• Touchscreen Command Center - intuitive control of surf, audio, lighting, and more
• Mooring Cover Included - keeps your boat protected all season
• Tandem-Axle Trailer - included and ready to tow
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✅ Condition
• Engine Hours: Low Hours
• Exterior: Professionally buffed and waxed annually - gel coat shines beautifully
• Interior: Excellent condition - upholstery soft and clean with no rips or wear
• Screens: Clear and fully functional
• Cover: Mooring cover included and in great shape
• Trailer: Trailer can be sourced
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⚙️ Specifications
• Length: 23'4"
• Beam: 8'6"
• Draft: 28"
• Fuel Capacity: 55 gal
• Seating Capacity: 16 persons
• Engine: Ilmor 6.0L MPI V8
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If you're looking for a top-tier crossover boat that combines surf and wake performance with MasterCraft's legendary craftsmanship, this 2021 XT23 is a must-see. Exceptionally clean, well-maintained, and ready for the water.
Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 8/5/26 | Initial price | $124,900 |
Mastercraft XT23: BoatTEST Review
Overview
The Mastercraft XT23 is a versatile multi-sport recreational towboat designed to deliver both luxury and exceptional wake performance. It features the advanced Gen 2 Surf System, which allows users to customize wake profiles for a variety of skill levels and water sports. This system integrates the Balance System, Surf Devices, and a Digital Helmscreen to provide precise control over wave shape and boat attitude, making the XT23 suitable for wakesurfing, wakeboarding, and skiing.
Wake and Ballast System
Central to the XT23's appeal is its Gen 2 Surf System, which offers preset wave profiles ranging from long and mellow to tall and steep. The system includes one forward hard ballast tank, two aft hard tanks, and two aft ballast bags positioned atop the hard tanks. An optional Fast Fill System with three Johnson pumps enables ballast filling in approximately five minutes. The Digital Helmscreen allows operators to select from various profiles such as Surf Left and Right (mellow or steep), Kids, Wakeboard (beginner to advanced), and Ski, automatically adjusting speed, ballast, and surf device positions accordingly. A boat attitude adjustment plate further refines bow control. Wave transitions can be made on the fly, providing flexibility for riders of different skill levels.
Power and Performance
The XT23 measures 25 feet 6 inches in length overall, with a beam of 8 feet 6 inches and a draft of 2 feet 6 inches. The test boat was equipped with a 5.7-liter engine, which Mastercraft is replacing with a new Ilmore 6.0-liter powerplant. Although independent test data was unavailable, manufacturer testing reports a top speed of 42.1 miles per hour at 5200 RPM. Typical endurance ranges from 7.2 hours at 3,000 RPM (21.7 MPH) to 14.1 hours at 2,000 RPM (9.2 MPH), covering the speed range most commonly used in tow sports. Handling was notably agile and responsive, with approximately three and a half turns lock to lock on the helm. The XT23's bow design effectively cuts through light chop and wakes, aided by a 12-inch rudder that enhances maneuverability.
Exterior Design and Deck Layout
Mastercraft has opted for a traditional front end on the XT23, featuring wraparound bolster seating with Coolfeel vinyl upholstery. The bow area includes forward-facing chaise seats on both sides, grab handles, two Klipsch audio speakers, four drink holders, and a dual USB outlet to port. Aft-facing seating is centered on the boat, with cushions that lift or remove to access storage compartments. The cockpit is spacious and ergonomically designed, with color-matched decadence flooring and two-tone upholstery. The helm station is well organized, featuring a stainless steel tilt steering wheel with a rubberized finish, analog gauges beneath a hand-stitched anti-glare vinyl dash, and the Gen 2 Surf System display. A wraparound windshield provides wind protection and clear sightlines, complemented by an 18-inch wide rear-view mirror and an acrylic wind dam.
Interior and Seating
The XT23 comfortably accommodates up to 16 passengers with ample seating throughout the cockpit. The companion seat adjacent to the helm is upholstered in the same hand-stitched vinyl as the rest of the boat. Wraparound seating continues from the companion seat around to the helm chair, featuring integrated grab handles, speakers, and drink holders. The center bench seat can convert to an aft-facing bench with built-in drink holders and a footrest, or be configured as a convertible bench. Storage is plentiful with a continuous compartment running from the cockpit to the bow on the port side, additional storage in the starboard quarter, and battery storage beneath the aft port section.
Tower and Swim Platform
The XT23's tower is equipped with swiveling and board-clamping racks on each side, each capable of holding two boards. Two Klipsch speakers are mounted under the crossbar, and a tow post is positioned on top. The tower includes an integrated bimini top and can be easily lowered for transport or storage. The test boat featured an integrated tow pylon and a sun pad with a center walk-through layout option. Gas-assisted struts facilitate lifting the port and starboard sun pad sections to access the Gen 2 ballast bags below. Additionally, the boat was outfitted with an optional teak swim platform, enhancing both aesthetics and functionality.
Conclusion
The Mastercraft XT23 presents a well-balanced combination of style, comfort, and performance tailored for water sports enthusiasts. Its advanced Gen 2 Surf System provides versatile wake customization suitable for all skill levels, while the boat's agile handling and thoughtful ergonomics enhance the overall experience. With ample seating, storage, and premium features such as the tower and swim platform options, the XT23 is a strong contender for those seeking a luxurious and capable multi-sport towboat.
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 2021 Mastercraft XT23 | |||||
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| $124,900 | $129,900 | $119,500 | $135,000 | $108,995 | $104,995 |
| Knoxville | Knoxville | Knoxville | Knoxville | Memphis | Memphis |
| 23' | 22' | 23' | 23' | 23' | 23' |
| 3' | - | - | - | - | - |
| Ilmore | - | Malibu | - | - | - |
| 430 hp | 380 hp | 360 hp | - | - | - |
| 0 | 48 | 148 | 40 | 28 | 432 |
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