2.5
Chris Hope,
25 July 2007 08:57
Porsche's new Cayenne hybrid due in 2009 will top the UK speed limit on electrical power alone and average 32mpg, CAR Online has learned. Most hybrids, like the Toyota Prius, struggle to top 15mph on battery power, making the petrol-electric Cayenne's electrified 75mph the most powerful hybrid system yet. But the hybrid Cayenne won't just be sporty, it's cleaner too. ...