The Hallberg - Rassy 400 2023 vs Hallberg - Rassy 43 2001 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Hallberg - Rassy 43 2001 measures 44,6 feet overall (2001), giving it roughly 4,2 additional feet of deck space compared to the Hallberg - Rassy 400 2023 at 40,4 feet (2023). Weight tells a clearer story for trailering families: the Hallberg - Rassy 43 2001 tips the scales at 28 000 lbs - 3 750 lbs less than the Hallberg - Rassy 400 2023 at 24 250 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling - 60 hp for the Hallberg - Rassy 400 2023 and 75 hp for the Hallberg - Rassy 43 2001. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads - 106 gal and 104 gal - so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Hallberg - Rassy 43 2001 is rated for 13 passengers, while the Hallberg - Rassy 400 2023 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Hallberg - Rassy 43 2001 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Hallberg - Rassy 43 2001 displaces 28 000 lbs - a 3 750-lb difference over the Hallberg - Rassy 400 2023 at 24 250 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.
Both boats draw a similar depth - 6,4 ft and 6,7 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
For auxiliary power the Hallberg - Rassy 43 2001 carries a 75-hp engine against 60 hp on the Hallberg - Rassy 400 2023. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
For extended cruising, water capacity matters: the Hallberg - Rassy 43 2001 carries 172 gallons versus 137 gallons on the Hallberg - Rassy 400 2023 - a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Hallberg - Rassy 43 2001 is the offshore and bluewater choice - at 28 000 lbs displacement and 45 ft it has the load capacity, range, and seakeeping for extended passages. The Hallberg - Rassy 400 2023 at 24 250 lbs is the more nimble, accessible option - easier to single-hand and better suited to coastal and inland sailing.