The 2025 Marex 310 Sun Cruiser is a 31-foot fiberglass cruiser powered by a Volvo Penta D6 380 diesel stern drive capable of 34 knots at speed and 25 knots cruising. The boat features a modern hull design engineered for stability and seakeeping, with dual sunroofs that open and close to suit weather and preference. The intelligent Ison glass storage system integrates seamlessly into the design, eliminating the need for external stowage. With 570 hours logged and recent service completion, the engine and systems are well-documented.
The accommodation layout centers on a generous combined cockpit and salon with wrap-around seating and a dining table that converts to sunbathing or sleeping space. Forward-facing co-pilot seating allows companions to join the helm during cruising. The galley is connected to the cockpit through a large, open companionway and benefits from a manual sunroof over the countertop for ventilation and natural light. Three cabins include a master berth with a 61 by 83-inch memory foam mattress and an aft cabin with a 63 by 78-inch bed and ample storage. The single head features a shower and electric toilet.
Onboard systems include a Volvo D6 diesel-fired cabin heater, 5 kW Panda diesel generator, 230 watts of solar panels, Mastervolt inverter and battery charger, twin air conditioning units with separate zone controls, shore power, and dual AGM batteries. Navigation and electronics comprise a 16-inch Garmin GPS with VHF radio and radar, autopilot, Fusion stereo, and underwater lighting. A bow thruster, windlass with stainless steel chain, and removable dinghy davit system complete the equipment. An onboard fire suppression system and exterior windshield covers are also fitted.
Length
31.00 FT
Beam
11.00 FT
Draft
3.17 FT
Weight
9,920.8 LBS
Material
Fiberglass
Shape
Modified-V
Cabins
3
Heads
1
Crew Cabins
1
Engines
1
Engine Make
Volvo Penta Duo prop stern drive
Engine Model
D6 380 diesel
Hours
560 HRS
Fuel
Diesel
Cruising Speed
25.00 KTS
Max Speed
34.00 KTS
Range
250.00 NM
Fuel
1 GAL
Water
1 GAL