Olive Oil vs Other Cooking Oils: How It Really Compares

Sunflower, rapeseed, coconut, avocado — the oil shelf has never been more crowded, or more confusing. Here is where extra virgin olive oil actually stands among them.
Every few years a new oil is crowned the healthiest. Most of the noise is marketing. Here’s the honest lie of the land.
The seed oils (sunflower, rapeseed, soybean, corn)
Cheap, neutral and high-smoke-point, these are refined oils — processed with heat and solvents to a flavourless, shelf-stable product. Fine for deep-frying where you want no taste; but stripped of character and of the polyphenols a good olive oil keeps. Rapeseed (canola) has a decent fat profile; the rest are mostly just “fat.”
The fashionable ones (coconut, avocado)
Coconut oil is highly saturated — the “superfood” hype outran the evidence; treat it as a flavour, not a health food. Avocado oil is genuinely good — high in monounsaturated fat, like olive oil, with a high smoke point — but pricey and, like olive oil, often adulterated.
Where olive oil wins
Extra virgin olive oil is the only one on the shelf that is simply fresh fruit juice, unrefined, carrying both monounsaturated fat and antioxidant polyphenols — plus actual flavour. Its smoke point is high enough for any home cooking (the low-smoke-point myth is busted here), and it’s the most studied, most food-traditional fat there is.
You don’t need ten oils. Keep two: a good extra virgin olive oil for cooking and for finishing raw, and maybe one cheap neutral oil for the rare deep-fry where you want no flavour. That’s it. The expensive single-estate bottle is for raw drizzling, where you taste it; the everyday EVOO does the cooking. Everything else on that shelf is mostly the same refined fat in different bottles.