What large, petrol family cars offer decent reliability and mpg?

I'm very undecided about which car I should go for. I'm looking for a big family car (estates or SUV) for regular short motorway trips. I initially wanted a diesel but concerned about the various issues...

I'm looking to trade in my car when the scrappage scheme is announced. What electric hatchback do you recommend?

I currently have a 2004 Citroen C4 - which I'll part exchange when the new scrappage scheme is announced. I'm looking for a similar-sized car, automatic, and either petrol, PHEV or electric, depending...

Is there a petrol hybrid estate you would recommend?

I have a diesel Ford Focus. With all the controversy concerning diesels, is there a petrol hybrid estate you would recommend?