Hay everyone as some of you know I'm new to this forum and have recently bought an 2.0tdi s line which I'm loving btw, never owned a diesel before. So what diesel do people use and do they notice a different s ie supermarket petrol has always been know as iffy is supermarket diesel just as iffy as there petrol. What types of diesel Do you guys and girls use I will be trying shell v power is it worth the extra penny's ?? And on the same note doses anyone use any additives