fuel efficency

  1. H

    last few years I've been paranoid about my fuel consumption being too high?

    And I believe this started well in my head when I decided to help jump start someone very old looking European car, God knows what make it was, maybe like the one from terminator 2, anyway I was helpful, anyway since then or possibly after the emissions scandel they did the fix who knows I felt...
  2. R

    Fuel/Engine Additives

    Hey guys, Seeing as I've bought myself an Audi A3 1.6 TDI (8P) on an 11 plate I just wanted to know your thoughts on fuel and/or engine additives! 1- do you use any or simply pay for the pricier fuel? 2- if you do use it, what exactly do you use n how often? 3- any proven benefits? 4- etc
  3. Sturat

    Hydrogen cells to a tdi engine is it the future of Diesel engines?

    Hi, I'm thinking of adding a hydrogen cell to my a4 3.0 tdi cabriolet if it's at all possible. From what I can gather, adding hydrogen to the diesel makes for a cleaner, better burn which intern increases fuel efficiency, reduces emissions and gives more power (whilst saving the planet or...
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