Thread: Petrol v diesel economy

Originally Posted by Happy Jack

I have been convinced for years that Autos use more fuel hence why I still drive a manual

Yes and yes maybe.
Old autos were shit house to drive and shit house for economy.
New autos have lots of gears and lock up in every gear and in theroy could be more efficient than a manual.
However in theroy there is no difference between theroy and practice but in practice there is always difference to theroy