SEA RAY SLX 310 OB

The unforgettable Sea Ray SLX 310 OB

Expansive social zones, a standard wet bar and generous seating make hosting friends and family effortlessly comfortable. On the SLX 310 Outboard, every outing becomes an easy opportunity for an unforgettable day on the water.

Premium double‑stitched diamond upholstery and a versatile, bow‑to‑cockpit seating layout elevate comfort throughout, creating a space that adapts beautifully to every moment.

Smarter Navigation Starts Here.

At the helm, dual Simrad® Glass Dash displays put total command at your fingertips. 

Available in standard 9" or upgraded 12" configurations, these sleek, high‑resolution screens integrate Mercury VesselView® Link data, detailed chartplotting, and depth and fishfinding capabilities. 

The result is a clean, modern interface that delivers critical information with clarity—enhancing confidence, situational awareness and the overall enjoyment of every journey.

Gallery

Smooth. Silent. Seriously Capable.

Driven by twin 300 hp Mercury® Verado® engines, the SLX 310 Outboard delivers confident, effortless power. 

Its advanced hull design features Quiet Ride™ Technology, reducing noise and vibration for a smoother, more refined experience on the water.

With Yacht Certified capacity, there’s room for everyone—so you can settle in, stretch out, and enjoy long, unforgettable days with all your favourite people aboard.

Layout



Compare Models

SLX 310 OB
SLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OBSLX 310 OB
SLX 310 OB
SLX 350
SLX 350 OB
SLX 360 OB
SLX 400
SLX 400 OB
SLX 260
SLX 260 OB
SLX 260 Surf
SLX 280
SLX 280 OB
SLX 310
Length Overall
10.31 m
10.97 m
11.58 m
11.6 m
12.12 m
12.85 m
7.85 m
8.71m
7.85 m
8.74 m
9.58 m
9.60 m
Beam
3.12 m
3.20 m
3.20 m
3.3 m
3.68 m
3.68 m
2.59 m
2.59 m
2.59 m
2.74 m
2.74 m
3.12 m
Standard Propulsion
Twin Mercury® 300 Verado® Outboards with Joystick Piloting
Twin Mercury® MerCruiser® 6.2L MPI ECT Bravo Three X® with Joystick Piloting
Twin Mercury® 350 Verado® V10 Outboards with Joystick Piloting
Triple Mercury® 300 Verado® V8 Outboards with Joystick Piloting
Twin Mercury® MerCruiser® 8.2L MAG ECT Bravo Three X® SeaCore®
Triple Mercury® 300 Verado® V8 Outboards with Joystick Piloting & e-Steering
Mercury® MerCruiser® 6.2L MPI ECT Bravo Three® with DTS (350 hp / 261 kW)
Mercury® 300 Verado® Outboard (300 hp / 224 kW)
Mercury® MerCruiser® 6.2L MPI ECT Bravo Four S® with DTS (350 hp / 261 kW)
Mercury® MerCruiser® 6.2L MPI ECT Bravo Three® with DTS (350 hp / 261 kW)
Twin Mercury® 250 Verado® Outboards with Joystick Piloting (T-250 hp / 186 kW)
Twin Mercury® MerCruiser® 4.5L MPI ECT Bravo Three® with Joystick Piloting
Draft (trim down)
81 cm
94 cm
81 cm
109 cm
112 cm
114 cm
102 cm
-
122 cm
104 cm
89 cm
97 cm
Draft (trim up)
64 cm
66 cm
58 cm
74 cm
84 cm
81 cm
61 cm
48 cm
86 cm
64 cm
56 cm
71 cm
Dry Weight
4,688 kg
6,457 kg
5,909 kg
8,210 kg
9,432 kg
9,379 kg
2,752 kg
2,524 kg
2,811 kg
3,800 kg
3,653 kg
5,104 kg
Deadrise
21°
21°
21°
21°
21°
21°
21°
21°
21°
21°
21°
21°
Fuel Capacity
598 L
606 L
606 L
1041 L
946 L
1,420 L
284 L
284 L
284 L
443 L
511 L
492 L
Water Capacity
91 L
114 L
114 L
113 L
189 L
189 L
53 L (Requires Water System Bundle)
23 L (Requires Water System Bundle)
53 L (Requires Water System Bundle)
76 L (Requires Water System Bundle)
76 L (Requires Water System Bundle)
91 L
Sleeps
-
-
-
-
4
4
-
2
-
-
-
-
CE Capacity
C:15 Persons
C:18 Persons
C:18 Persons
C:18 Persons
B:18 Persons
B:18 Persons
C:12 Persons
C:12 Persons
C:8 Persons / D:12 Persons
C:12 Persons
C:12 Persons
C:14 Persons

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