Rapeseed oil v Extra virgin olive oil £££

[NaePasaran]

£14 for a litre of Bertolli in my supermarket!

v

£4.80 for a litre (2 x 500ml) of Scottish/UK cold pressed rapeseed oil.

Assuming bad harvests across southern Europe sprinkled with a little Brexit...

An acceptable substitute or just cough up for the real deal?