"You can add Diesel Tech magazine to the long list of testimonials as we're now believers in Archoil too.
"Improved fuel economy, smoother running engine and no issues with cold starts."
Works well on my 2015 TDI SeL
Love the product. Easy to measure out the amount and use.
I use archoil on my 2011 vw jetta I went from getting about 500 to 600 on one tank it it idles a lot soomther