About this tender
The MasterCraft XT20 is the build we point owners and captains toward when the brief is a compact, trailerable multi-sport platform that does not ask the crew to compromise. At 6.1m on the waterline with a 2.49m beam, it sits within standard garage and trailer dimensions, yet the fiberglass hull carries eleven passengers, 170 litres of fuel, and a hard-tank ballast system that generates a workable surf wave without sacks lashed to the floor. This is a crossover done with a clear set of priorities.
Power comes from the Ilmor-marinized V8 family, built on General Motors architecture and engineered exclusively for MasterCraft. The 2020 model year specification that informs this page centres on the 6.0L Ilmor unit, which sits at the top of the three-engine range and adds a meaningful step in output over the base 5000 MPI. Vector Drive keeps the driveline compact and the deck volume maximised. Recommended output runs from 365 bhp on the entry motor up to 430 bhp on the 6.0L GDI, which is enough to push the hull at speeds that satisfy both the slalom skier and the wakeboarder.
The Gen 2 Surf System, paired with up to 1,700 pounds of optional ballast, is the feature that sets the XT20 apart from simpler runabouts at the same length. Port and starboard wake-shaping tabs extend to 26 inches and, combined with speed and ballast adjustments, produce a documented range of wave profiles that cover surfing, wakeboarding, and flatter slalom configurations. Three zones of hard-sided ballast tanks sit flush in the floor, which preserves storage and simplifies winterisation; this is a detail worth noting on a boat that owners typically keep out of the water for several months each year.
The interior reflects MasterCraft's production standards at the premium end of the US ski-boat segment: triple-density foam seating, billet aluminium accents, optional CoolFeel vinyl, and a signature pickle-fork bow that adds genuine bow seating rather than a nominal perch. The helm accepts single or dual-screen configurations with MasterCraft's touchscreen system managing ballast, wave shape, and audio from one surface. The whole package is backed by a five-year MasterCare hull warranty and, on current engine specifications, a seven-year Ilmor powertrain warranty.
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Highlights
The four details we'd point out first to a captain who hasn't seen one on the water yet.
Three Ilmor-marinized V8 options span the 5000 MPI (5.7L) through the 5500 GDI (5.3L) to the 6000 GDI (6.0L), the last adding 430 bhp and gasoline direct injection. All three are built on General Motors architecture and marinized exclusively for MasterCraft, with a seven-year powertrain warranty on current specifications.
Port and starboard wake-shaping tabs extend to 26 inches and work alongside up to 1,700 pounds of optional hard-tank ballast distributed across three floor-mounted zones. The system is driver-controlled via touchscreen and covers surf, wakeboard, and flatter slalom wake profiles without requiring removable sacks.
At 6.1m length overall and 2.49m beam, the XT20 fits a standard domestic garage and trailers on a single-axle rig. Dry weight on the 2020 specification is 2,041 kg. The compact footprint does not reduce passenger capacity: the hull seats eleven with more than 1.9 cubic metres of distributed storage.
MasterCraft's signature split-bow layout converts bow volume that would otherwise be wasted into a usable seating zone. Combined with the aft J-shaped cockpit arrangement and a reversible rear centre seat for observer viewing, the interior works practically for mixed-use days rather than presenting seating as a marketing number.
Every XT20 leaves Vonore, Tennessee with MasterCraft's five-year hull warranty as standard. Hand-built construction in a single US facility keeps build consistency high across model years. On current engine packages, Ilmor's own seven-year or 1,000-hour powertrain warranty runs alongside it.
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The full specification
Specifications, prices, availability, and performance figures are supplied for guidance only and remain subject to confirmation by the yard, seller, broker, survey, contract, and final specification.
Questions, answered
Last call · Available
MasterCraft · Vonore, Tennessee, USA
Tell us about your yacht, your programme, and the missions XT20 needs to handle. We come back within 48 hours with a written assessment - fit for the brief, lead time, and trade-offs against alternatives in the same band.
Prefer to talk? +44 (0) 77180 88055 · other ways to reach us
From the library
