Originally Posted by weasley
That said, Volvo used to spec ACEA A5/B5 oils for their pre-Drive-E diesels with DPFs (although in fairness, they were the odd ones out at the time).
At the time Volvo was a part of Ford who were specifying WSS-M2C-913B/C/D which were also one-size-fits all going into diesels with DPF's. Didn't seem to cause any issues.
I'm running a VAG 504/507 in my Volvo that requires a 0w20 RBSO-2AE.