portculisz4
Member
I understand the coolant used must be specific for aluminium engines (M54B25) and hence must be nitrite and phosphate free. I have seen Mannol 4211 G11 (Blue) advertised at a very realistic price, has anyone any experience of this product. Their 30W5 (ACEA A3) Fully Synth. Oil also looks very price competitive, again anyone any experience ??