By Fifth Gear
If you need a big Porsche that's affordable to run, you now have two options -- there's a Panamera with a 3 litre diesel engine or this new petrol-electric S Hybrid, both of which will do over 40mpg. And whilst the hybrid has more power, the diesel is nearly £30,000 cheaper. If the aim is to save money then, should the hybrid even be considered? We decided to find out.