3800miles to 30 days

[evdok]

Was due a service in 3800miles, now its come down to 30 days, i know it changes over your driving style/time but this is

 

[Dieselman]

It is time dependent as well as mileage.

 

[grumpyoldgit]

Are you sure it doesn't go by whichever is soonest? (Mileage or time period).

Oops! DM beat me to it.

 

[evdok]

Ive never witnessed time dependent since owning the car(7yrs), always the first.