Porsche Cayenne Electric review: New 1,140bhp SUV is the tipping point for too much power in a family car
I've just returned from Barcelona having driven the latest Porsche. It's a vehicle that can hit 62mph from a standstill in 2.5 seconds and generates an almighty 1,140bhp. But for a brand steeped in almost a century of sports car heritage, its new …