Sea Ray  - 470 Sundancer (2011-)

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Test Condition

Test Power: 2 x 459-hp Cummins MerCruiser QSB 480
Time To Plane 12.0 sec.
0 to 30 20.8 sec.
Test Power 2 x 459-hp Cummins MerCruiser QSB 480
Transmission Zeus
Ratio 2.01 : 1
Props Z17 / Z16
Load 2 persons, 1/2 fuel, 1/4 water, minimal gear
Climate 76 deg.; 49% humidity; wind: 0-15 mph; seas; 0-3

Specifications
Length Overall 47' 3''
14.4 m
Beam 14' 0''
4.27 m
Draft 48''
122 cm
Dry Weight 28,500 lbs.
12,928 kg
Tested Weight N/A
Fuel Capacity 350 gal.
1,325 L
Water Capacity 100 gal.
378 L
Bridge Clearance N/A
Deadrise/Transom 19 deg.
Max Headroom N/A
Prices, features, designs, and equipment are subject to change. Please see your local dealer or visit the builder’s website for the latest information available on this boat model.
 

Test Results

Test Power: 2 x 459-hp Cummins MerCruiser QSB 480
RPM MPH Knots Total GPH MPG NMPG Range NM Range dBA
600 5.8 5.0 1.4 4.14 3.60 1305 1135
1000 8.3 7.2 3.0 2.75 2.39 866 753
1500 10.6 9.2 9.1 1.16 1.01 367 319
1800 11.4 9.9 15.3 0.74 0.65 234 203
2000 13.1 11.3 19.8 0.66 0.57 208 181
2300 20.3 17.7 24.8 0.82 0.71 258 224
2500 24.1 20.9 27.2 0.88 0.77 279 242
2800 30.1 26.1 35.2 0.85 0.74 269 234
3000 33.0 28.7 36.5 0.90 0.78 284 247
3380 39.6 34.4 50.8 0.78 0.68 245 213

Performance Chart

Performance Chart

Speeds measured with Stalker ProSports radar gun. Fuel consumption (gallons per hour) measured with Floscan digital fuel-flow meter on gas inboards, sterndrives, and outboards, TechMate electronic scan tool on gas EFI inboards, Caterpillar digital fuel-flow meter on diesel engines, or permanently installed fuel-monitoring equipment. Range is based on 90% of published fuel capacity. Sound levels determined using Radio Shack digital decibel meter on A scale. 68 dBA is the level of normal conversation.