For Audi A5 it’s important to have optimal antifreeze inside. There is no chance 2008 A5 engine will work efficiently with bad cooling. In 2007 the company produced vehicles with 3.0 engine having code of CCWA. Make sure you service system at Audi with installed 3.0 engine correctly. For filling up the system you will use 0-0 liters of special Blue coolant type.
It will be advantageous to follow Audi’s rules for 2012 A5 service. Use your 2.0 engine longer in 2011 A5 by keeping these rules. To endure car life take only Blue antifreeze and pour not more or less than 0-0 liters. It’s obvious that every CAMA motor needs good service as stated by Audi in instruction.