The 2015-2016 Boxster Spyder uses the 3.8L 911/GT4-derived flat-six and a 6-speed manual only, and is widely described as essentially a GT4 with a folding top. Owners consider it underrated and a future classic; market commentary holds these have not traded below the low-$80k range.
2016 Boxster Spyder is the undervalued halo
Porsche Boxster 981 · value-and-market