Bertram 31 Flybridge Cruiser MOPPIE Deep V Classic with Documented 2026 Technical InvestmentPrice 125,000 EUREU VAT PaidGerman FlagThe Bertram 31 Flybridge Cruiser is globally recognized as one of the most respected deep V offshore motorboats ever built. This 1975 example combines legendary sea keeping performance with documented technical upgrades and substantial recent investment.Buyers searching for a Bertram 31 for sale in Europe will find here a structurally strong, professionally maintained and technically updated classic with clear history and documented expenditure.The Bertram 31 was built in more than 2,500 units between 1968 and 1988 and is widely known as the mother of all seagoing fishing boats. The deep V hull design delivers outstanding performance in rough water and ensures stable, controlled cruising at speed.Technical Specifications Bertram 31 Flybridge CruiserYear 1975Length 9.50 mBeam 3.40 mDraft 1.14 mDisplacement approx. 6,000 kgHull GRP Deep V planing hullPropulsion Twin inboard direct driveEngines 2 x Yanmar 6LP STE DieselPower 2 x 300 HPEngine year 2000 installed 2001Engine hours 02 2026 Port 278.6 h Starboard 280.2 hFuel capacity 840 litresCruising speed approx. 25 knotsMaximum speed approx. 35 knotsFuel consumption at cruise approx. 25 litres per hour totalEU VAT paidOsmosis Protection and Hull ConditionIn 2021 the underwater hull was professionally rebuilt by the renowned Peter Wrede shipyard in Germany. A seven year osmosis warranty was issued with certificate. Antifouling has been renewed and shafts, propellers and rudders treated with PropSpeed. All seacocks and through hull fittings were renewed. The underwater section is technically up to date.Documented Technical Investment 2025 2026 Total 20,655.70 EURBetween October 2025 and February 2026 extensive mechanical and technical works were carried out.Both seawater cooling systems of the Yanmar engines were completely dismantled, chemically and mechanically cleaned and rebuilt using original Yanmar parts. All seals, wear parts and anodes were replaced. Sea trial performed with Yanmar technician.During winter service both shafts were removed, CNC machined and dynamically balanced. New skeg bearings and stuffing boxes installed. Engines professionally realigned. New antifouling applied and propulsion system treated with PropSpeed. Electrical wiring between lower helm and flybridge renewed. Cockpit wood refinished. Stainless steel polished. Sea trial and final adjustments completed.Total documented investment 20,655.70 EUR.For the buyer this means no maintenance backlog and a technically revised propulsion system with transparent documentation.Navigation and ElectronicsSIMRAD NSS9 evo3S chartplotter with CHIRP sonar new 09 2023AIRMAR B258 through hull transducer new 2023Navionics MED charts currentRaymarine C120w multifunction display lower helmRaymarine Autopilot SP70 with remote controlRaymarine AIS 500Fishfinder DSM300 with AIRMAR B744vInverter 12 230 Volt 1,800 WShore power 230 Volt with chargerAGM starter and service batteriesInterior and ComfortForward cabin with two berthsNew cushions 2021Saloon seating for fourGalley with sink and cookerElectric refrigeratorElectric toiletNew black water tankCockpit shower new 2023New floor panelsLED lightingFishing EquipmentOriginal fighting chairTwo aluminium outriggersTuna tower dismantled and includedLarge open cockpit working areaTransferable Spanish offshore fishing licenceMarket PositioningThis Bertram 31 is not a standard used boat. The combination of osmosis protection, recent documented 2026 investment, overhauled propulsion system and modern electronics positions this vessel among the technically strongest Bertram 31 currently available on the European market.For buyers looking to purchase a Bertram 31 with solid structural integrity, documented upgrades and reduced technical risk, this yacht represents a serious opportunity.Viewings by prior appointment.ContactTom EugsterYacht BrokerNautic MallorcaWhatsApp +34 650 814 884www.nautic-Mallorca.com