Detailed Evaluation & Buyer Recommendation
Sea Ray SDX 290 Outboard 2022 vs Sea Ray Sundeck 220 2010 — Same Brand, Different Boat
The Sea Ray SDX 290 Outboard 2022 vs Sea Ray Sundeck 220 2010 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.
The power gap is worth calling out. Rated to 260 hp, the Sea Ray Sundeck 220 2010 has a 60-hp advantage over the Sea Ray SDX 290 Outboard 2022's 200-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray SDX 290 Outboard 2022 carries 13 gallons versus 5 gallons in the Sea Ray Sundeck 220 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Sea Ray SDX 290 Outboard 2022 is rated for 9 passengers, while the Sea Ray Sundeck 220 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray SDX 290 Outboard 2022 could be the deciding factor.
Bottom line: Choose the Sea Ray SDX 290 Outboard 2022 if your priority is putting more people on the water — it handles 9 passengers and at 31,2 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundeck 220 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail31.20 ft
Length overall - Detail22.00 ft
Length - Feet31.2
Length - Feet22
Length overall - Meters9.51
Length overall - Meters6.71
Length overall - Inches374
Length overall - Inches264
Beam - Meters2.83
Beam - Meters2.62
Beam - Inches112
Beam - Inches103
Draft [max] - Detail3.80 ft
Draft [max] - Detailnot available
Draft [max] - Meters1.16
Draft [max] - Metersnot available
Draft [max] - Inches46
Draft [max] - Inchesnot available
Draft Min2.10 ft
Draft Minnot available
Displacement7030.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal13
Fuel tank capacity - Gal5
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters189.27
Engine makeMercury
Engine makeMercruiser
Engine model200HP FourStroke
Engine model5.0L MPI Alpha I MCM
Horsepower200 hp
Horsepower260 hp
Drive typeoutboard
Drive typenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Makenot available
Engine 2 Engine Model200HP FourStroke
Engine 2 Engine Modelnot available
Engine 2 Horsepower200 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Operational Info
Water capacity2
Water capacity1
Boat typePower
Boat typePower
Trailerablenot available
TrailerableYes