What kind of engine oil is suitable for a 2014 base model manual Peugeot 301?

What kind of oil is suitable for a 3.7 engine with 150,000 kilometers? I'm currently using 40.

What type of oil is suitable for a 1.4 naturally aspirated manual engine? Is 5W-30 okay?

What engine oil is suitable for a 2.0L Koleos?

What kind of engine oil should I use for a 2017 model 95 4WD?

What kind of engine oil is suitable for a 2014 base model manual Peugeot 301?

What tool can be used to remove the air conditioning filter for the 2014 Peugeot 301?

What type of engine oil is suitable for the Territory?

What kind of engine oil should I use for a 2014 model with a 1.5 manual transmission? Any recommendations, guys?

Does oil leakage from the engine hood of the 2014 Peugeot 301 affect its use?

Does oil seepage from the engine cover of the 2014 Peugeot 301 affect its use?