Design and Construction
At the heart of the 400's character is a canoe body with shallow underwater sections and a broad beam, engineered to be quick, easily handled, and strong enough for rough offshore conditions. The conventional GRP hull used polyester resin, strand fibreglass matting, and woven cloth stiffened by a foam sheet sandwich core, while the hull above the waterline incorporated balsa to trim weight; below, a rigid floor framework and laminated foam stringers reinforce the structure. The epoxy 400e variant swapped in glass fibre cloth pre-impregnated with epoxy and cured under vacuum pressure, a process that bonded the foam-core sandwich under pressure for a better bond and reduced delamination risk, while also shedding weight and virtually eliminating osmosis. Both versions were certified to ISO Category A Offshore and built to Germanischer Lloyd GL Yacht Plus standards anchor. The low-placed lead bulb beneath an iron keel lowers the center of gravity and lifts secondary righting moment, and the deep-draft epoxy configuration shaves roughly 1,000 pounds while pushing positive-stability limit past 120 degrees.
Rig and Handling
The 400 carries a high-aspect 9/10ths fractional rig with twin spreaders, noticeable pre-bend, and discontinuous standing rigging; the backstay bifurcates above the cockpit with a powerful six-part adjuster. Working sail area measures 952 square feet, split between a 562-square-foot fully battened slab-reefed mainsail with lazyjacks and a self-tacking 90-percent blade jib whose single sheet removes any sheet-swapping during tacks anchor. Primary winches sit beside the helm, making short tacking simple even single-handed, and a retractable stemhead extension serves as tack point for a code zero or asymmetric. A tall mast and generous sail area make her quick and powerful despite the small headsail; owners report the self-tacking headsail makes tacking a doddle, though the large main wants reefing around 16 knots true. Close reaching she points high with little helm input, tacks through about 75 degrees with minimal momentum loss, and in a constant Force 4-plus off the wind the log stays above 8 knots. The semi-balanced spade rudder and Jefa drag-link steering give fingertip control and maintain watertight integrity between bearings; the boat spins deftly about her keel so tight marina berths need no bow thruster.
Accommodations
Hanse offered up to 16 layouts and 99 options when new, so few 400s left the factory identical. The interior divides into forecabin, saloon, and aft sections, each with mix-and-match alternatives. The forecabin held the most choices—owner-oriented, with options for a second wardrobe, ensuite heads, or desk—while the pullman berth runs narrow at 3 feet 3 inches and the vee-berth trades the forward locker for width. Saloon settees are long and straight, good sea berths with stowage beneath, though the table seats four in comfort only. Aft, buyers chose side-by-side cabins or a single cabin with storage; berths run 6 feet 6 inches long with 6-foot-2 headroom. Woodwork was computer-cut and nearly pre-assembled, finished in dark mahogany or light birch with matte urethane surfaces, Corian counters, and a durable faux teak-and-holly sole. The L-shaped galley covers stove, oven, sink, and fridge but runs short on counter space for serious cooking. Practical Sailor judged her fine for summer cruises and club races rather than long-term liveaboard use.
Known Issues
The Jefa drag-link steering and autopilot drive sit exposed to seawater and must endure occasional dousing, a trade-off for the watertight bearing design. The saildrive demands close attention to zincs and care against stray current or galvanic corrosion when adding electrical gear. Jeffa aluminium rudder stocks can corrode and rudder post bushes wear prematurely; pitting just above the blade sometimes traces to galvanic corrosion from dissimilar metals. Deck mouldings can be thin, and the keel matrix needs proper inspection if damaged. The 400e's epoxy hull largely removes osmosis worry, but conventional polyester hulls carry the usual blister risk.
The Verdict
The Hanse 400 stands as a genuinely engineered crossover—a beamy, flat-aft hull with a tall fractional rig that sails like a club racer yet folds in real cabin comfort and modular layouts. She is quick, well-balanced, and shockingly easy to short-hand, with build credentials (ISO A, GL Plus) that inspire confidence. The caveats are typical of thin-laminate modern cruisers: exposed steering components, saildrive corrosion discipline, and rudder-stock vigilance.
Pros
- Performance standout against mainstream production cruisers under sail and ease of operation
- Self-tacking jib and helm-side winches make single-handed tacking simple
- Modular interior with up to 16 layouts and strong offshore certification
- Epoxy 400e variant sheds weight and removes osmosis risk
Cons
- Saildrive and aluminium rudder stock demand galvanic-corrosion vigilance
- Thin deck mouldings and exposed drag-link steering need ongoing inspection
- Modest tankage and limited galley counter space suit summer cruising over liveaboard






