There are some conditions in servicing cooling module at MINI Cooper. Make sure you service system at MINI with installed 1.6 engine correctly. It’s better to choose fluid in combination of 2003 year, 1.6 volume of motor and engine code of W10B16A. Only Green antifreeze type is suitable and you’ll need 5.5 liters of it. There is no chance 2004 Cooper engine will work efficiently with bad cooling.
It will be advantageous to follow MINI’s rules for 2005 Cooper service. There is an important thing for W10B16A engines of MINI’s production – they expect good service. So, don’t choose different from Green coolant and obey the number of 5.5 liters. 2.0 Cooper motors of 2012 year will serve more by optimal service.