This car is no joke. A mid-mounted turbocharged four promises 0-62 mph times under 4.5 seconds, which puts the Alpine Vision solidly in Porsche 718 Cayman territory — and if the company can come anywhere close to this concept’s interior, they’re in a good place. (The press materials claim that the Vision represents roughly 80 percent of the production car.) And it sounds like corporate parent Renault is giving…