How is the A5 3.0TDI more economical than the 2.0TDI
I am considering buying a 2.0TDI Audi as I thought it would offer better fuel economy than the 3.0TDI version. I drive mainly within London so I presume the "Urban Consumption" would apply.
Looking at the 2.0TDI, the Urban consumption is 49.6mpg.
The 3.0TDI reports that the Urban consumption is 51.mpg.
I don't get why. Could anyone explain this?
http://www.a5oc.com/forums/a5-s5-top...0-2-0-tdi.html




