The RM Yachts RM 1050 Twin keel Twin keel 1998 vs RM Yachts RM 890 Fin keel Fin keel 2013 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.
On paper these two are close siblings in the size department — RM Yachts RM 1050 Twin keel Twin keel 1998 at 26,4 ft versus RM Yachts RM 890 Fin keel Fin keel 2013 at 29,2 ft. Weight tells a clearer story for trailering families: the RM Yachts RM 1050 Twin keel Twin keel 1998 tips the scales at 12 125 lbs — 2 866 lbs more than the RM Yachts RM 890 Fin keel Fin keel 2013 at 9 259 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 — 30 hp for the RM Yachts RM 1050 Twin keel Twin keel 1998 and 20 hp for the RM Yachts RM 890 Fin keel Fin keel 2013. 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. Fuel capacity breaks the other way: the RM Yachts RM 1050 Twin keel Twin keel 1998 carries 26 gallons versus 16 gallons in the RM Yachts RM 890 Fin keel Fin keel 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 8 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Displacement is where these two sailboats genuinely part ways. The RM Yachts RM 1050 Twin keel Twin keel 1998 displaces 12 125 lbs — a 2 866-lb difference over the RM Yachts RM 890 Fin keel Fin keel 2013 at 9 259 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 — 5,2 ft and 6,2 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The RM Yachts RM 1050 Twin keel Twin keel 1998 is rigged as a cutter while the RM Yachts RM 890 Fin keel Fin keel 2013 carries Sloop rigging — a meaningful difference in sail handling complexity, upwind performance, and the size of crew you'll need to work the boat comfortably. For auxiliary power the RM Yachts RM 1050 Twin keel Twin keel 1998 carries a 30-hp engine against 20 hp on the RM Yachts RM 890 Fin keel Fin keel 2013. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
Hull speed is rated at 7,6 knots for the RM Yachts RM 1050 Twin keel Twin keel 1998 and 7,2 knots for the RM Yachts RM 890 Fin keel Fin keel 2013. For extended cruising, water capacity matters: the RM Yachts RM 1050 Twin keel Twin keel 1998 carries 180 gallons versus 32 gallons on the RM Yachts RM 890 Fin keel Fin keel 2013 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The RM Yachts RM 1050 Twin keel Twin keel 1998 is the offshore and bluewater choice — at 12 125 lbs displacement and 26 ft it has the load capacity, range, and seakeeping for extended passages. The RM Yachts RM 890 Fin keel Fin keel 2013 at 9 259 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.