The 2026 Jeanneau Leader 12.5 WA is a 40-foot express cruiser built on a fiberglass hull and powered by three Yamaha engines totaling 900 horsepower. The design pairs high-speed cruising capability with weather protection, featuring a full tinted-glass windscreen with black trim framing. The open layout flows from a forward sundeck with triple chaise lounge and facing bench seating to a sheltered cockpit, where an electric drop-down terrace to port serves as a swim platform and extends the usable deck width.
The interior centers on a midship owner's cabin with a double berth and single berth that combine into a king-size bed. The forward salon seating converts into an additional king-sized berth, providing flexible overnight accommodations. A fully equipped galley includes a ceramic cooktop, refrigerator, and storage, with a microwave available as an option. One head completes the lower deck layout.
The boat accommodates various cruising preferences through its modular design and optional equipment. A sun awning or remote-controlled SureShade system can shelter the cockpit, while air conditioning is available for the interior. An optional gyroscopic stabilization system provides comfort underway or at anchor. The exterior galley offers multiple configuration options, and the layout maximizes usable space throughout the boat.
Length
40.25 FT
Beam
11.75 FT
Draft
2.67 FT
Weight
15,704 LBS
Material
Fiberglass
Shape
Modified-V
Cabins
1
Heads
1
Engines
3
Engine Make
Yamaha
Power
3 x NaN HP
Fuel
304 GAL
Water
53 GAL