2021年3月12日 · It’s short for Research Octane Number, a measure of the petrol’s octane rating. In Australia, the octane ratings top out at 98 for premium unleaded, before stepping down to 95 premium unleaded, E10 (94 octane) and standard 91 octane unleaded. The octane ratings of petrol available elsewhere may differ.

2024年1月2日 · 91 petrol has an octane rating of 91, indicating a lower resistance to knocking, while 95 petrol features an octane rating of 95, providing a moderate resistance to knocking. 98 petrol has the highest octane rating among the three, offering superior resistance to knocking.

2023年8月29日 · Although both fuel types come from petroleum, the big difference between 95 and 98 petrol is the components added during the transformation process of crude oil into fuel. …

2024年4月4日 · In this article, we compare 95 and 98 grade petrol to find out if you're wasting money on premium petrol. Most drivers believe that 98 petrol is more expensive than 95 petrol because it's higher quality and better for your car. 98 petrol does cost significantly more: for a typical car, filling with 98 petrol can be about $18 more than using 95.

When fueling your vehicle, you might wonder about the choice between 95 and 98 octane petrol. What makes these two different, and which is better for your car? We’ll look into the main differences between 95 and 98 petrol to guide you at the pump.

2023年8月24日 · When it comes to the different fuel types, it’s the number that really matters – 91, 95 and 98. These numbers are called the ‘octane-rating’, and are an indication of how well the fuel resists burning too early inside the car’s engine. E10 is likely cheaper than 91 but may not be enough to offset the worse fuel economy.

Not sure whether to use 91, 95, or 98 petrol? This guide explains the real difference between fuel types in Australia—so you can stop wasting money at the pump.

Top performance for your daily drive. bp Ultimate 98 with ACTIVE technology is our best ever fuel for cleaning petrol engines. Our fuel gets to work the moment you start your engine and with ongoing use, helps remove harmful dirt and stop it from coming back.

When comparing 95 and 98 octane petrol, the most immediate difference lies in their performance capabilities. Vehicles designed to run on higher octane fuel can leverage the additional resistance to knocking to operate at higher compression ratios, thus extracting more power from each combustion cycle.

2019年3月21日 · When you pull up at a petrol station, you can choose from 91, 95 and 98 fuel grades. Should you compromise with 95, go for 98 or save money and pump 91?