Going to do a change this week, spotted this halfords bargain.. not what i normally use (castrol edge) but it looks a good price and spec wise seems suitable unless I'm missing something? If any eagle eyed experts can see why not please shout out 
https://www.halfords.com/motoring/engine-oils-fluids/engine-oil/castrol-magnatec-5w30-c3-oil-4-litre
https://www.halfords.com/motoring/engine-oils-fluids/engine-oil/castrol-magnatec-5w30-c3-oil-4-litre
