The Von Ahlen 403 was meticulously built between 2005 and 2014 and launched in 2017. With a partly teak interior and excellent sailing performance, this 12-meter yacht combines comfort and style. A beautifully finished yacht. Location sales office House of Yachts Bruinisse.
Specifications
The Von Ahlen 403 is a unique yacht, carefully built between 2005 and 2014 and launched in 2017. This gives the yacht a modern character combined with the solidity of a long and meticulous construction process. The interior is partly finished in teak, creating a warm and timeless atmosphere. On deck and under sail, the Von Ahlen 403 truly shines: equipped with beautiful, young sails, it offers excellent sailing performance for both long passages and relaxed day trips. With its smart layout, refined finish and reliable build, this yacht is not only practical and comfortable, but also a strikingly beautiful vessel that immediately stands out.
General
Von Ahlen 403
Built between 2005 and 2014 by Marc Oliver von Ahlen, Germany (launched 2017) (rigged in 2017/2018)
Professional built in-house by the owner
Designed by Marc Oliver von Ahlen
Epoxy/sandwich hull, superstructure and deck (Kevlar)
Teak in cockpit and side decks
Mast height approx. 18.40 meters
Dimensions 12,22 x 3.80 x 2,20 meter
Displacement approx. 5,800 kg
Ballast approx. 2,100 kg
Engine
Sole Mini 29 (2013) - 27 hp
Approx. 320 engine hours
3 cylinders
Saildrive
2-blade folding propeller
Indirect cooling system
Maximum speed 10 kn
Cruising speed 8-9 kn
Tankage
Approx. 110 ltrs. diesel tank
2x approx. 125 ltrs. fresh water tanks
Electrical system
12v / 230v electrical system
55Ah AGM start battery (2025)
2x 120Ah AGM service batteries (2024)
Battery charger (2014)
Shore power with cable
Accommodation
Light and spacious teak interior
Floor re-varnished in 2025
Beige upholstery in saloon
Headroom saloon approx. 1,70 - 1,90 meters
Television
Two sleeping cabins, and saloon
4-6 berths
Bathroom with a Jabsco manual u.w. toilet (2018) and sink
Webasto heater with outlets in cabins and saloon (2018)
Galley
Galley with two burner Eno gas stove and oven (2017)
S.s. sink (2017)
Fridge (2016)
Electric water pressure system
30 ltrs. boiler hot water system
Coffee maker (pull-out, built into kitchen cupboard)
Rigging
4x Andersen 40ST 2-speed winches
2x Andersen 48ST 2-speed winches
Seldén Furlex TD300 genoa furler below deck
Seldén aluminium mast with three spreaders (2016)
Seldén aluminium racing boom (2016)
Seldén Rodkicker
Rod rigging
Sails
Segelwerkstatt-Stade laminate main sail + cover (2024)
Segelwerkstatt-Stade laminate genoa + cover
Segelwerkstatt-Stade spinnaker with a snuffer
Ullman Sails laminate light-wind main sail
Ullman Sails laminate high-aspect jib
Ullman Sails light wind jib
Ullman Sails storm jib
North Sails Dacron jib
Elvstrøm Sails gennaker with a snuffer
Lazy jack system (2024)
