Ho trovato questo articolo non italiano, .... un bel raffronto tra una Porsche un po' datata e la bmw I8 elettrica...
www.bmwblog.com/2014/06/02/bmw-i8-vs-porsche-911-comparison/
caratteristiche I8:
Engine: 1.5L 3cyl TPT + two e-motors
Power: 357 PS / 420 LB-FT
Transmission: 6-speed auto + 2-speed for e-motor
0-60 mph: 4.2 Seconds (est.)
Top Speed: 155 mph
Drivetrain: All-Wheel Drive
Curb Weight: 3,274 LBS (est.)
Seating: 2+2
Cargo: 6.0 cu ft
Base Price: $135,700
www.bmwblog.com/2014/04/27/2015-bmw-i8-test-drive/