Isla 40 vs Nautitech 41 Type S

Compare up to 4 boats side by side.

On the numbers

Next to the Isla 40, the Nautitech 41 Type S is 0.7 m longer and 1% heavier. The Isla 40 has the higher D/L (156), the Nautitech 41 Type S the lower (141). The Isla 40 has the higher Comfort ratio (13.7, lightweight racing), the Nautitech 41 Type S the lower (11.7, lightweight racing). The Nautitech 41 Type S has the higher Capsize screening (3.46, above the guideline), the Isla 40 the lower (3.16, above the guideline).

Isla 40 Isla 40 Nautitech 41 Type S Nautitech 41 Type S
General
Builder Fountaine Pajot Nautitech Catamarans
Designer Berret Racoupeau Yacht Design Marc Lombard Yacht Design Group
Hull type Catamaran Twin Keel Catamaran
Rigging Fractional Sloop –
Construction GRP w/balsa core –
First built 2020 –
Dimensions
Length overall 11.93 m ▼ 12.60 m ▲
Waterline length 11.93 m ▼ 12.38 m ▲
Beam 6.63 m ▼ 7.30 m ▲
Draft (max) 1.21 m ▼ 1.53 m ▲
Weight & ballast
Displacement 9,500 kg ▼ 9,600 kg ▲
Sail plan
Sail area – 119.50 m²
Mainsail – 72.50 m²
Foresail – 47.00 m²
Engine & tanks
Engine make – Yanmar
Fuel 300 L ▼ 400 L ▲
Water 530 L ▼ 600 L ▲
Ratios
SA/D – 26.9 high-powered
D/L 156 ▲ 141 ▼
Comfort ratio 13.7 ▲ lightweight racing 11.7 ▼ lightweight racing
Capsize screening 3.16 ▼ above the guideline 3.46 ▲ above the guideline
Hull speed 8.38 kn ▼ 8.54 kn ▲
KSP 0.69 –

▲ highest and ▼ lowest value in each row. Ratio bands as on the yacht pages; – means the value is not in the catalogue.