Mixing Oils
Author
Discussion

verba1

Original Poster:

628 posts

191 months

Sunday 6th April 2014
quotequote all
Got shell helix 5w 40 fully synthetic in mine , just checked and it needs a top up . Have some Castrol edge 5w 40 fully synth spare is it ok to mix them ?

AMG Merc

11,955 posts

276 months

Sunday 6th April 2014
quotequote all
I'd say yes but always check the OE code (eg 229.xx) matches with oils.