05 Legacy and Mobil1?

[ack0]

The manual for my 2.5 legacy wagon says 5W-30 oil.

Will Mobil 1 0W-40 be OK/better/worse??

Dont really understand the numbers tbh but have 8 litres of Mobil 1 kicking around and seems a shame to waste it

Thx

[ack0]

Brilliant-thx for that.