Detailed Evaluation & Buyer Recommendation
Sea Ray SLX 400 2023 vs Sea Ray Sundancer 370 Outboard 2023: Same Brand, Different Boat
The Sea Ray SLX 400 2023 vs Sea Ray Sundancer 370 Outboard 2023 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department - Sea Ray SLX 400 2023 at 39,6 ft versus Sea Ray Sundancer 370 Outboard 2023 at 39,9 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 370 Outboard 2023 tips the scales at 21 008 lbs - 214 lbs less than the Sea Ray SLX 400 2023 at 20 794 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 380 hp, the Sea Ray SLX 400 2023 has a 80-hp advantage over the Sea Ray Sundancer 370 Outboard 2023's 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads - 250 gal and 250 gal - so range won't be a tiebreaker here.
Both boats are rated for 12 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Sea Ray SLX 400 2023 and its 380-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray Sundancer 370 Outboard 2023 with its 300-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail39.60 ft
Length overall - Detail39.90 ft
Length - Feet39.6
Length - Feet39.9
Length overall - Meters12.07
Length overall - Meters12.16
Length overall - Inches475
Length overall - Inches479
Beam - Meters3.69
Beam - Meters3.66
Beam - Inches145
Beam - Inches144
Draft [max] - Detail4.40 ft
Draft [max] - Detail4.30 ft
Draft [max] - Meters1.34
Draft [max] - Meters1.31
Draft [max] - Inches53
Draft [max] - Inches52
Draft Min3.30 ft
Draft Min3.10 ft
Displacement20794.00 lbs
Displacement21008.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal250
Fuel tank capacity - Gal250
Fuel tank capacity - Liters946.35
Fuel tank capacity - Liters946.35
Engine makeMercruiser
Engine makeMercury
Engine model8.2 MAG ECTBravo
Engine model300 Verado
Horsepower380 hp
Horsepower300 hp
Fuel typeGas
Fuel typenot available
Engine 2 Engine MakeMercruiser
Engine 2 Engine MakeMercury
Engine 2 Engine Model8.2 MAG ECTBravo
Engine 2 Engine Model300 Verado
Engine 2 Horsepower380 hp
Engine 2 Horsepower300 hp
Drive typenot available
Drive typeoutboard
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Engine 3 Engine Makenot available
Engine 3 Engine MakeMercury
Engine 3 Engine Modelnot available
Engine 3 Engine Model300 Verado
Engine 3 Horsepowernot available
Engine 3 Horsepower300 hp
Engine 3 Drive Typenot available
Engine 3 Drive Typeoutboard
Operational Info
Sleeping capacity4
Sleeping capacity4
Cabins1
Cabinsnot available
Water capacity50
Water capacity46
Boat typePower
Boat typePower