The apparent difference in octane ratings between US and European fuel (87-93 vs 95-99) is due to different measurement systems: the US uses the PON (Pump Octane Number) scale while Europe uses the RON (Research Octane Number) scale, making the fuels essentially equivalent in quality despite the numerical differences.
Deep Dive
Prerequisite Knowledge
- No data available.
Where to go next
- No data available.
Deep Dive
US vs. European Gas: Is one really better?Added:
The gasoline in the US isn't as good as the fuel sold in Europe, Australia, or other parts of the world.
People often believe this because they see octane ratings like 87, 89, and 93 at American pumps.
And then they look at pumps overseas and notice ratings like 95 and 99 octane.
Since those numbers are higher, they assume the fuel must be better. But the truth is, there's more to it than just the number you see at the pump.
You might think that means fuel in Europe has a higher octane, but that's actually misleading.
>> [music] >> The difference comes down to the octane rating system. In Europe, they use the RON scale, research octane number, while in the US, we use the PON scale, pump octane number. So, even though the numbers look different, the fuel is essentially the same. For example, Europe's 95 octane fuel is roughly equivalent to our 89 octane midgrade, and Europe's 98 or 99 octane matches our 93 octane premium. Hopefully, that clears up the myth.
Gasoline in the US is very similar to gasoline in Europe. The rating systems just use different measurements.
Related Videos
the entire of GCSE CHEMISTRY paper 2 (taught by a medical student!)
brynirons
164 views•2026-05-29
Total Synthesis of (±)-Dhilirolide U with Henrik Wilke
SynthesisWorkshopVideos
385 views•2026-05-30
Lecture - 03 - Summer Batch (Demo) - OL/IG O/N '26 & M/J '27 Live Class Solids,Liquids & Gas KPT
carboxylchem
105 views•2026-06-01
Back to the future with sliding MS2 windows on the ZenoTOF 8600 system
TheRealSCIEX
378 views•2026-05-29
Lakshya NEET in English 2027 Solutions 🧪 Class 12 Backlogs Class
PWNEETEnglish
1K views•2026-05-31
A splash of chemistry, a dance of electrons, and a beautiful color transformation. 🧪✨#redoxreaction
harshrani_5920
1K views•2026-05-31
부풀어 오르는 검은 액체?! 폴리우레탄 스펀지 폼이 만들어지는 놀라운 과정 #worker #process #chemical #amazing #making
슥슥스르륵
2K views•2026-05-29
LIVE : guruNEETi for Re-NEET 2026_CHEMISTRY #01
clcsikar
3K views•2026-05-29











