Be thankful you modern VW TDI owners live in the US. And you think Castrol SLX at 12 bucks a liter at your local VW Audi dealer is steep? Look at the below ... SLX for 56 bucks a liter! At current exchange rates and taxes. This is in Austria.
The BP house band 507.00 is only a few Euros cheaper.
The BP house band 507.00 is only a few Euros cheaper.