Hull dimensions and equipment for this model.
| Hull Length (engine up) | — |
| Hull Length (engine down) | 40' 0" (12.19 m) |
| Beam Overall | 12' 1" (3.68 m) |
| Draft (engine up) | — |
| Draft (engine down) | — |
| Bridge Clearance to Sport Tower | — |
| Bridge Clearance to Windshield | — |
| Maximum Power | 1500 HP (1119 kW) — quad Mercury Verado |
| Fuel Capacity | 300 gal. (1136 L) |
| Freshwater Capacity | — |
| Holding Tank | — |
Sea Ray's SLX 400 Outboard, "The Entertainer", is an outboard variant of the Innovation Award-winning SLX 400, with massive capacity, deluxe amenities, breakthrough design, and incredible versatility — for the total freedom to design your own adventure. From the ingenious fold-down swim terrace to the robust cabin to the amenity-rich cockpit, the SLX 400 Outboard is the consummate entertainer and a superior all-around performer — the epitome of orchestrated excellence.
V12 outboard power, Fathom e-Power, Joystick Piloting, and the Sea Ray+ app. Engineered for the long adventure.
Replaces a generator with a Mastervolt lithium-ion pack of four high-capacity marinized batteries. Powers your accessory systems for ~8 hours without recharging.
Innovative hull design significantly reduces noise and vibration for a smoother, quieter ride. Better fuel efficiency means more time on the water.
Standard 16" Simrad touchscreens with Mercury VesselView Link Data, chartplotting, and depth/fishfinder. Joystick Piloting for precise maneuvering.
Sea Ray+ app keeps you connected to your boat from anywhere. View geofencing, engine data, alerts, plus battery and bilge data when on shorepower.
An expansive cockpit social zone has a well-appointed wet bar with refrigerator, sink, and available dual grills. The innovative fold-down swim terrace opens to extend the cockpit all the way to the water, transforming the stern into a wide stage that meets the waterline.
Bring your friends — all of them. The SLX 400 Outboard has a generous cabin and expansive bow and cockpit seating. With amenities for entertainment, hours and days of fun aboard this award-winning boat are guaranteed. The cabin's V-berth with filler cushions converts the forward space into a social gathering area or an overnighting retreat.
Built on 65+ years of marine craftsmanship, the SLX 400 Outboard inherits the NMMA Innovation Award-winning DNA of the SLX 400. SENTIN3L coverage provides a 3-year bow-to-stern factory warranty plus a 10-year Limited Structural Hull and Deck Warranty to the original owner. Premium materials and obsessive attention to detail standard throughout.
Talk to a Sea Ray dealer about Mercury V12 600hp configurations, Fathom e-Power, the fold-down swim terrace, and availability in your area.
Watch the SLX 400 Outboard from bow to stern, with twin Mercury V12 600hp engines, the fold-down swim terrace, and the 16" Simrad helm on full display.
