The RM Yachts RM 1200 2003 vs RM Yachts RM 1370 Twin keel Twin keel 2017 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 RM Yachts RM 1370 Twin keel Twin keel 2017 measures 48,5 feet overall (2017), giving it roughly 9,1 additional feet of deck space compared to the RM Yachts RM 1200 2003 at 39,4 feet (2003). Weight tells a clearer story for trailering families: the RM Yachts RM 1370 Twin keel Twin keel 2017 tips the scales at 29 183 lbs — 10 885 lbs less than the RM Yachts RM 1200 2003 at 18 298 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.
The power gap is worth calling out. Rated to 75 hp, the RM Yachts RM 1370 Twin keel Twin keel 2017 has a 25-hp advantage over the RM Yachts RM 1200 2003's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the RM Yachts RM 1370 Twin keel Twin keel 2017 carries 93 gallons versus 40 gallons in the RM Yachts RM 1200 2003. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The RM Yachts RM 1370 Twin keel Twin keel 2017 is rated for 14 passengers, while the RM Yachts RM 1200 2003 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the RM Yachts RM 1370 Twin keel Twin keel 2017 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The RM Yachts RM 1370 Twin keel Twin keel 2017 displaces 29 183 lbs — a 10 885-lb difference over the RM Yachts RM 1200 2003 at 18 298 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.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The RM Yachts RM 1370 Twin keel Twin keel 2017 draws 6,5 ft, compared to 5,1 ft for the RM Yachts RM 1200 2003. That 1,4-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The RM Yachts RM 1200 2003 is rigged as a cutter while the RM Yachts RM 1370 Twin keel Twin keel 2017 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. Helm style differs too: the RM Yachts RM 1200 2003 uses a 1 tiller versus a 2 wheels on the RM Yachts RM 1370 Twin keel Twin keel 2017. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the RM Yachts RM 1370 Twin keel Twin keel 2017 carries a 75-hp engine against 50 hp on the RM Yachts RM 1200 2003. 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 8,8 knots for the RM Yachts RM 1370 Twin keel Twin keel 2017 and 8,2 knots for the RM Yachts RM 1200 2003. For extended cruising, water capacity matters: the RM Yachts RM 1200 2003 carries 185 gallons versus 159 gallons on the RM Yachts RM 1370 Twin keel Twin keel 2017 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The RM Yachts RM 1370 Twin keel Twin keel 2017 is the offshore and bluewater choice — at 29 183 lbs displacement and 49 ft it has the load capacity, range, and seakeeping for extended passages. The RM Yachts RM 1200 2003 at 18 298 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.