The Beneteau Evasion 37 1979 vs Beneteau Monte Carlo 5 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.
Size is the most obvious dividing line here. The Beneteau Monte Carlo 5 2020 measures 49,6 feet overall (2020), giving it roughly 12,4 additional feet of deck space compared to the Beneteau Evasion 37 1979 at 37,2 feet (1979). Weight tells a clearer story for trailering families: the Beneteau Monte Carlo 5 2020 tips the scales at 31 381 lbs — 13 744 lbs less than the Beneteau Evasion 37 1979 at 17 637 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 Monte Carlo 5 2020 has a 375-hp advantage over the Beneteau Evasion 37 1979's 60-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 Monte Carlo 5 2020 carries 344 gallons versus 66 gallons in the Beneteau Evasion 37 1979. 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 Beneteau Monte Carlo 5 2020 is rated for 15 passengers, while the Beneteau Evasion 37 1979 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Monte Carlo 5 2020 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Beneteau Monte Carlo 5 2020 displaces 31 381 lbs — a 13 744-lb difference over the Beneteau Evasion 37 1979 at 17 637 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.
The Beneteau Evasion 37 1979 uses Masthead-sloop rigging. For auxiliary power the Beneteau Monte Carlo 5 2020 carries a 435-hp engine against 60 hp on the Beneteau Evasion 37 1979. 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 Monte Carlo 5 2020 carries 158 gallons versus 132 gallons on the Beneteau Evasion 37 1979 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau Monte Carlo 5 2020 is the offshore and bluewater choice — at 31 381 lbs displacement and 50 ft it has the load capacity, range, and seakeeping for extended passages. The Beneteau Evasion 37 1979 at 17 637 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.