What's the difference between premium and regular fuel? What does that octane rating number represent? This video explains why cars with higher ...
Octane Rating - Explained
Normal fuel compared to BP Ultimate & Shell Optimax.
5th Gear - High Octane Fuels
Will high-octane fuel make your car go better? Will premium petrol make your car run more economically? More smoothly? Cleaner? Or any combination of ...
Should I use hi octane premium petrol, and what is octane rating?