YachtCodex
Sea Ray

SLX 280 Outboard

In production
Sea Ray SLX 280 Outboard — photo 1

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2024-SLX-280-Outboard-SXO280-lifestyle-starboard-stern-friends-women-03580 — Sea Ray

Summary

31.4 ftLOA2.9 ftDRAFT9 ftBEAM
Motor MonohullOutboard
Length overall
31.4 ft
Beam
9 ft
Maximum speed
45.4 kn
Cruising speed
25.4 kn
Range
157 nm
Displacement
8,053 lb
Engine power
250 hp

* A standard reference image, not the actual boat — shown to help visualise this model's published dimensions.

Best Suited For

Tags are derived from certified class, length, sail area, accommodation and tankage using the criteria described on the Sources page; an editor may add or remove one.

Speed, Power & Tanks

What the builder publishes about how fast, how strong and how much the boat carries.

Speed

02040kn
  • Cruising speed25.4 kn
  • Top speed45.4 kn

Power to weight

Total engine power per tonne of published displacement — more means livelier acceleration for the hull. Drawn for motor yachts.

136.9 hp/t

2 × 250 hp · 3.7 t

Tanks

Fuel and water on one scale: a tank twice the height holds twice as much.

  • Fuel135 gal
    Water20 gal

Dimensions

LOA
31.4 ft (9.58 m)
Hull length
—
LWL
—
Beam
9 ft (2.74 m)
Draft (min)
1.8 ft (0.56 m)
Draft (max)
2.9 ft (0.89 m)
Air draft
—
Displacement
8,053 lb (3,653 kg)
Ballast
—
Cabins
—
Heads
—
Berths
—

Performance

Maximum speed
45.4 kn
Cruising speed
25.4 kn
Range
157 nm
Guests
—
Crew
—

Engine and Tanks

Engine
250 hp (Mercury)
Engine count
2
Engine manufacturer
Mercury
Propulsion type
outboard
Fuel capacity
135 gal (511 L)
Fresh water capacity
20 gal (76 L)
Black water capacity
10 gal (38 L)

Construction

Hull material
—
Deck material
—
Rudder type
—
Steering wheels
—

Builder's Own Figures

Persons capacity
Yacht Certified
Fresh water
76 L (Requires Water System Bundle)
Standard propulsion
Twin Mercury® 250 Verado® Outboards with Joystick Piloting (T-250 hp / 186 kW) – black
Holding tank
38 L (Requires Water System Bundle)
Deadrise
21°
Engine power basis
per engine as printed
Speed basis
printed in kph/km, converted to knots/nautical miles
Displacement basis
dry weight without engine, as printed (3,653 kg)
Top speed (WOT) as printed
80–84 kph
Draft basis
drive trimmed up (min) and trimmed down (max), as printed
Range as printed
at cruising speed 290 km; at WOT 238 km
Cruising speed as printed
47–50 kph

Figures read fromsearay.com/eu/en/boats/slx/slx-280-outboard· Standard Specificationsread 10/17/2026

Layouts & Drawings

1 drawing from the builder's page: general arrangement, sail plan, profile.

About Sea Ray

Volume production

American sport-boat and sport-cruiser builder founded in 1959 and part of Brunswick Corporation since 1986 — thirty sterndrive, outboard and surf models from the 6.6-metre SPX 210 to the 12.9-metre SLX 400 Outboard in four series, SPX, SDX, SLX and Sundancer, built mainly in Vonore, Tennessee.

Sea Ray was founded in 1959 by C.N. Ray after he bought the assets of Carr-Craft, a small fiberglass manufacturer in Detroit; it began with three people — Ray, Carr-Craft's fiberglass specialist and designer Jerry Michalak, and Ray's business partner Arch Mehaffey. In the 1960s production ramped up in Oxford, Michigan, the first lineup was unveiled and a dealer network was built. The 1970s brought a new headquarters with production and product development in Phoenix, the Merritt Island, Florida plant that still builds Sea Rays, and the Sundancer, which the company says defined the cabin cruiser. In the 1980s it opened the Vonore, Tennessee plant, which builds most models today, joined the Brunswick family of brands in 1986, opened its first international plant and by the end of the decade offered more than fifty models. The 1990s range ran from the 16-foot Ski Ray to the 65-foot 650 Cockpit Motor Yacht; the Sea Ray Owners Club began in 1996, and all plants operated under ISO 9002. In the 2000s Sea Ray reintroduced outboard models, adopted touchscreen helms and robotic manufacturing, and moved its headquarters to Knoxville, Tennessee. After the L-Class yachts of the 2010s it refocused on sport boats and sport cruisers under 40 feet, and the Sundancer 370 launched its current design language, with each model offered in sterndrive and outboard versions.

Visit brand page

The Sea Ray Range

Every model Sea Ray publishes, by length — where this one sits in the range.

  1. Sundancer 320 Outboard34.7 ft
  2. SLX 310 Outboard33.8 ft
  3. Sundancer 32032.8 ft
  4. SLX 31031.5 ft
  5. SLX 280 Outboard· this model31.4 ft
  6. SDX 290 Outboard31.2 ft
  7. SDX 270 Outboard29.9 ft
  8. SDX 29029.2 ft
  9. SLX 28028.7 ft

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