this is not about oil dipstick confusion or long term oil consumption, been there!!
My 140 tdi is 20 months old with 19k on clock. It had oil changed at 10k and I have only used 1 ltr of oil from new.
The oil level warning light came on last week and I opened a new bottle of oil but didn't put much in (it cost £15 and the car is being serviced in a weeks time!).
50 miles later the light came on again so put some more in. The light came on again 80 miles later and I topped it up again.
I have since done 300 miles, no oil leaks, dipstick reads max and light hasn't come on again.
Has anyone come across this? It is almost as though the light will come on when on minimum but will keep coming on until you fill it up to max:confused: