Top Ten Most Economical Cars

buzznights.blogspot.com - There's a revolution going on in the car industry at the moment. Over the last decade, car manufacturers have been spending a lot of time and money investing in efficiency. The biggest area car manufacturers have looked at is the diesel engine.

Of course, more recently hybrid cars have been growing in popularity. The mix of a petrol engine and electric drive-train has proven a massive hit in the USA, but is it justified?