Email reply from Shell:
There is no real expire date for automotive engine oils. Shell gives a guarantee of 3 year for unopened recipients. But if stored in good conditions (dry, away from sunlight or cold) the products can be stored more than 5 years without any issue.
Kind regards
Technical Information Centre (TIC) BeNeFrUx
Belgian Shell S.A.
Kantersteen 47
1000 Brussels
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