The 340 may be the biggest 34-foot express cruiser on the market today. She maintains all the cruising comforts of a traditional Sundancer, but in a sleeker, newly styled design.
* Top speed for the Sea Ray 340 Sundancer is 36.7 MPH (59.1 KPH), burning 61.4 gallons per hour (GPH) or 232.4 liters per hour (LPH).
* Best cruise for the Sea Ray 340 Sundancer is 22.8 MPH (36.7 KPH), and the boat gets 0.94 miles per gallon (MPG) or 0.4 kilometers per liter (KPL), giving the boat a cruising range of 191 miles (307.38 kilometers).
* Tested power is 2 x 370-hp MerCruiser 8.1S Horizon.