There are many, many different fuel additives available for diesels. A quick google search or a stroll down the aisle at your local parts store will give you plenty of options from which to choose. Are they necessary and which one is the best?
On modern VWs, whenever you replace your brake pads, you should also replace your brake rotors. This is because brake rotors become scored from use, and a pad might not seat correctly on a worn rotor. Below we highlight a few key characteristics of brake rotors and show you what to look for when buying.