The Fountaine Pajot Cumberland 46 2008 vs Fountaine Pajot Isla 40 2021 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 Fountaine Pajot Cumberland 46 2008 measures 45,0 feet overall (2008), giving it roughly 5,9 additional feet of deck space compared to the Fountaine Pajot Isla 40 2021 at 39,1 feet (2021). Weight tells a clearer story for trailering families: the Fountaine Pajot Cumberland 46 2008 tips the scales at 31 306 lbs — 10 363 lbs more than the Fountaine Pajot Isla 40 2021 at 20 943 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 Fountaine Pajot Isla 40 2021 tops out at 30 hp. Engine specs for the Fountaine Pajot Cumberland 46 2008 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Fountaine Pajot Cumberland 46 2008 carries 212 gallons versus 79 gallons in the Fountaine Pajot Isla 40 2021. 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 Fountaine Pajot Cumberland 46 2008 is rated for 13 passengers, while the Fountaine Pajot Isla 40 2021 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Fountaine Pajot Cumberland 46 2008 could be the deciding factor.
The Fountaine Pajot Isla 40 2021 has a documented displacement of 20 943 lbs. Displacement data wasn't available for the other boat in this comparison.
Both boats draw a similar depth — 3,0 ft and 4,0 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Fountaine Pajot Isla 40 2021 has a documented auxiliary engine of 30 hp.
For extended cruising, water capacity matters: the Fountaine Pajot Cumberland 46 2008 carries 185 gallons versus 14 gallons on the Fountaine Pajot Isla 40 2021 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Fountaine Pajot Cumberland 46 2008 at 45,0 ft offers more living space, greater range, and a more substantial offshore capability. The Fountaine Pajot Isla 40 2021 at 39,1 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.