ɐkˈoːɹdɪŋ tə ðə kˈaʊstoʊ səsˈaɪəɾi, "wˌɛn kəmpˈɛɹd tə ðə θɹˈʌst kˌoʊɪfˈɪʃənt ʌvðə bˈɛst sˈeɪlz ˈɛvɚ bˈɪlt mɑːɹkˈoʊni ɔːɹ skwˈɛɹ tˈaɪps, ˈaɪ.ˈiː. ʃˈɪps ʌvðɪ ɐmˈɛɹɪkən kˈʌp sˈɪk ɔːɹ ðə dʒˌæpənˈiːz wˈɪnd pɹəpˈʌlʃən sˈɪstəm ðæt ʌvðə tˈɜːbəsˌeɪl ɪz θɹˈiː.fˈaɪv tə fˈoːɹ tˈaɪmz suːpˈiəɹɪɚ ænd ɡˈɪvz ðə sˈɪstəm ɐ juːnˈiːk ɐdvˈæntɪdʒ fɚðɪ ˌiːkənˈɑːmɪkəl pɹəpˈʌlʃən ʌv ʃˈɪps.
According to the Cousteau Society, "when compared to the thrust coefficient of the best sails ever built (Marconi or square types, i.e. ships of the American Cup [sic] or the Japanese wind propulsion system) that of the turbosail is 3.5 to 4 times superior and gives the system a unique advantage for the economical propulsion of ships.