Sea Ray 40 Motor Yacht 2006 boat specs
Sea Ray
Sea Ray 40 Motor Yacht 2006
2006
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VS
Sea Ray 450 Sundancer 2012 boat specs
Sea Ray
Sea Ray 450 Sundancer 2012
2012
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Sea Ray 40 Motor Yacht 2006 vs Sea Ray 450 Sundancer 2012 — Same Brand, Different Boat

The Sea Ray 40 Motor Yacht 2006 vs Sea Ray 450 Sundancer 2012 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.

Size is the most obvious dividing line here. The Sea Ray 450 Sundancer 2012 measures 45,4 feet overall (2012), giving it roughly 4,4 additional feet of deck space compared to the Sea Ray 40 Motor Yacht 2006 at 41,0 feet (2006). Weight tells a clearer story for trailering families: the Sea Ray 450 Sundancer 2012 tips the scales at 27 205 lbs — 26 940 lbs less than the Sea Ray 40 Motor Yacht 2006 at 265 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 480 hp, the Sea Ray 450 Sundancer 2012 has a 34-hp advantage over the Sea Ray 40 Motor Yacht 2006's 446-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 450 Sundancer 2012 carries 292 gallons versus 3 gallons in the Sea Ray 40 Motor Yacht 2006. 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 450 Sundancer 2012 is rated for 13 passengers, while the Sea Ray 40 Motor Yacht 2006 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 450 Sundancer 2012 could be the deciding factor.

Bottom line: Choose the Sea Ray 450 Sundancer 2012 if your priority is putting more people on the water — it handles 13 passengers and at 45,4 ft it has the deck room to back that rating up comfortably. The Sea Ray 40 Motor Yacht 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model40 Motor Yacht
Model450 Sundancer?
Model Year2006
Model Year2012
Measurements / Dimensions
Beam14 ft. 3 in. (4.34 m)
Beam13 ft. 2 in. (4.01 m)
Beam - Meters4.34
Beam - Meters4.01
Beam - Inches171
Beam - Inches158
Deadrise15℃
Deadrise19℃
Draft [max] - Detail36 in. (91.4 cm)
Draft [max] - DetailAxius: 38 in. (96 cm) Zeus: 46 in. (117 cm)
Draft [max] - Meters0.91
Draft [max] - Meters1.17
Draft [max] - Inches36
Draft [max] - Inches46
Weight - Detail26,500 lbs. (12,020 kg)
Weight - Detail24,362 lbs. (11,050 kg) With Zeus: 27,205 lbs. (12,340 kg)
Weight - kg12020.19
Weight - kg12339.97
Weight - lbs.265
Weight - lbs.27205
Length - Meters12.72
Length - Metersnot available
Length - Feet41
Length - Feet45.42
Length - Inches9
Length - Inchesnot available
Length overall - Detail41 ft. 9 in. (12.72 m)
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Meters12.73
Length overall - Meters13.84
Length overall - Inches501
Length overall - Inches545
Draft [drive up] - Detailnot available
Draft [drive up] - DetailAxius: 32 in. (81 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.81
Draft [drive up] inchesnot available
Draft [drive up] inches32
Engine and Drivetrain
Engine/s standardT-8.1 S Horizon MerCruiser? - T-370 hp (276 kW)
Engine/s standardT-MerCruiser® 8.2 MAG ECT DTS Bravo® IIIx with Axius® gasoline stern drives
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail292 gal. (1,106 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters1105.34
Fuel tank capacity - Gal3
Fuel tank capacity - Gal292
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeInboard
Drive typeInboard - Twin
Engine maxT-446 hp
Engine maxTwin 480 hp (353 kW)
Horsepowernot available
HorsepowerTwin 375 hp (280 kW)
Operational Info
Water capacity100 gal. (378.5 l)
Water capacity70 gal. (264 l)
Holding tank capacity - Detail54 gal. (204.4 l)
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Liters204.41
Holding tank capacity - Liters158.99
Holding tank capacity - Gal54
Holding tank capacity - Gal42
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement

Sea Ray 40 Motor Yacht 2006 vs Sea Ray 450 Sundancer 2012 — Common Questions

Which is the larger boat — the Sea Ray 40 Motor Yacht 2006 or the Sea Ray 450 Sundancer 2012?
The Sea Ray 450 Sundancer 2012 is the longer of the two at 45,4 feet overall. The Sea Ray 40 Motor Yacht 2006 comes in at 41,0 feet, making it roughly 4,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 40 Motor Yacht 2006 or the Sea Ray 450 Sundancer 2012?
For trailering, the Sea Ray 40 Motor Yacht 2006 has the edge at 265 lbs dry weight versus 27 205 lbs for the Sea Ray 450 Sundancer 2012. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Sea Ray 450 Sundancer 2012 is rated to a maximum of 480 hp, giving it the larger power ceiling. The Sea Ray 40 Motor Yacht 2006 tops out at 446 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea Ray 40 Motor Yacht 2006 is Coast Guard rated for 12 passengers, while the Sea Ray 450 Sundancer 2012 is certified for 13. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Sea Ray 40 Motor Yacht 2006 measures 171" wide, compared to 158" for the Sea Ray 450 Sundancer 2012. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Sea Ray 40 Motor Yacht 2006 or the Sea Ray 450 Sundancer 2012?
The Sea Ray 450 Sundancer 2012 has the bigger tank at 292 gallons, versus 3 gallons on the Sea Ray 40 Motor Yacht 2006. That 289-gallon difference translates to roughly 867–1445 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 40 Motor Yacht 2006 and Sea Ray 450 Sundancer 2012 from the same manufacturer?
Yes — both the Sea Ray 40 Motor Yacht 2006 and the Sea Ray 450 Sundancer 2012 are built by Sea Ray. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.