If you know the new 718 Cayman GT4, you know the new Boxster Spyder. One may get top billing as the track-day star while the other plays second fiddle as its road-ready counterpart, but in mechanical terms these are the same sports car.
It’s an exciting development because, for all its exoticism, never in two previous iterations has the Spyder been engineered by Porsche’s GT division at the Motorsportzentrum in Weissach. This is a marriage of style and substance the likes of which we seldom see at sub-six-figure prices.
The Spyder is a different proposition from the GT4, though, and not just because of the manual-folding canvas roof, which resides beneath the buttressed rear deck. When you drive the open car, you’re subconsciously putting yourself under less pressure to extract…