The Stemme S6 is a two-seat touring motorglider manufactured by Stemme AG. Unlike the S10 the S6 has a non-retractable three-bladed propeller (that can feather like other touring motorgliders) a wider fuselage design and tricycle landing gear available both with fixed and retractable configurations. Its engine is a Bombardier-Rotax 914 the same engine used in the Stemme S10-VT.
Made by Stemme.