The Beneteau Gran Turismo 49 2020 vs Beneteau Oceanis 51.1 2020 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 — Beneteau Gran Turismo 49 2020 at 51,7 ft versus Beneteau Oceanis 51.1 2020 at 52,4 ft. Weight tells a clearer story for trailering families: the Beneteau Gran Turismo 49 2020 tips the scales at 33 038 lbs — 2 336 lbs more than the Beneteau Oceanis 51.1 2020 at 30 702 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 435 hp, the Beneteau Gran Turismo 49 2020 has a 325-hp advantage over the Beneteau Oceanis 51.1 2020's 110-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Beneteau Gran Turismo 49 2020 carries 172 gallons versus 53 gallons in the Beneteau Oceanis 51.1 2020. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 15 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 Beneteau Gran Turismo 49 2020 displaces 33 038 lbs — a 2 336-lb difference over the Beneteau Oceanis 51.1 2020 at 30 702 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 Beneteau Oceanis 51.1 2020 draws 9,5 ft, compared to 3,6 ft for the Beneteau Gran Turismo 49 2020. That 5,9-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.
For auxiliary power the Beneteau Gran Turismo 49 2020 carries a 435-hp engine against 110 hp on the Beneteau Oceanis 51.1 2020. 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 Beneteau Oceanis 51.1 2020 carries 116 gallons versus 85 gallons on the Beneteau Gran Turismo 49 2020 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau Gran Turismo 49 2020 is the offshore and bluewater choice — at 33 038 lbs displacement and 52 ft it has the load capacity, range, and seakeeping for extended passages. The Beneteau Oceanis 51.1 2020 at 30 702 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.