2010 Sea Ray 310 SUNDANCER, The 2010 Sea Ray 310 Sundancer has twin engine options from MerCruiser: Standard Engines: Twin MerCruiser 5.0L MPI Bravo III stern drives, each producing 260 hp for a total of 520 hp. This configuration allows for a cruising speed of around 25 knots and a top speed in the high 30s. Performance: A test boat with twin 260hp engines achieved a top speed of 45.1 mph (39.2 knots) and a most economical cruising speed of 29.4 mph (25.5 knots) at 3500 RPM, consuming 19 gallons per hour.Control Systems: Axius joystick control system for enhanced maneuverability and docking.

Engine and Performance Details
The 2010 Sea Ray 310 Sundancer came with various twin engine options from MerCruiser:
Standard Engines: Twin MerCruiser 5.0L MPI Bravo III stern drives, each producing 260 hp for a total of 520 hp. This configuration allows for a cruising speed of around 25 knots and a top speed in the high 30s.
Performance: A test boat with twin 260hp engines achieved a top speed of 45.1 mph (39.2 knots) and a most economical cruising speed of 29.4 mph (25.5 knots) at 3500 RPM, consuming 19 gallons per hour.
Control Systems: Axius joystick control was an available option for enhanced maneuverability and docking.
Length Overall (LOA) 33 ft. 4 in. (10.16 m)
Beam 10 ft. 5 in. (3.18 m)
Draft (Max) 3 ft. 5 in. (1.04 m)
Dry Weight Approx. 11,630 lbs. - 14,500 lbs. (5,275 kg - 6,577 kg) Hull Material Fiberglass (Deep Vee shape)
Deadrise at Transom 21 degrees
Fuel Capacity 125 or 200 US gallons (473 or 757 Liters)
Fresh Water Capacity 28 or 35 US gallons (106 or 132 Liters)