Castrol Edge 0W-40 European Formula 5 qt for $19.98. BMW LL-01 approved.
http://a.co/iyntdKW
https://www.walmart.com/ip/Castrol-E...-5-QT/35931146
Castrol Edge 5W-30 European Formula 5 qt for $39-41 (not on sale). This 5W-30 version is BMW LL-01 approved but it's expensive.
http://a.co/isE6SOS
Mobil 1 0W-40 European Car Formula 5 qt for $19.98 but this does not meet BMW LL-01 specifications.
http://a.co/7JoK4EW
https://www.walmart.com/ip/Mobil-1-0...-5-qt/23636902