Unleaded 98

The Super Plus 98 gasoline is a modern fuel that ensures proper performance and balanced engine operation, while reducing fuel consumption. 

While out on a trip, it's worth buying Super Plus 98 at an ORLEN fuel station. Simply pull over at any of our 2,000 stations in Poland and experience highest quality driving.

Characteristics of 98 unleaded gasoline

Unleaded gasoline with a research octane number of 98 – the Super Plus 98 gasoline is a modern fuel of a high European quality, both in terms of compliance with standards applicable in Poland and in terms of its performance and eco-friendly features.

The Super Plus 98 gasoline ensures proper performance and smooth operation of the engine, while reducing fuel consumption. The gasoline has been enriched with premium quality detergent, anticorrosion and antioxidant fuel additives. The additives ensure the cleanliness of the engine inlet system. The carefully selected components make the Company’s product compliant with stringent quality requirements, as confirmed in bench tests in the Mercedes Benz M102E engine (the CEC F-05-93 Inlet Valve Cleanliness in the MB M102E Engine method).

The gasoline does not contain any manganese-based metallic additives, including methylcyclopentadienyl manganese tricarbonyl (MMT).

Unleaded 98 – Applications

The fuel is intended for spark ignition gasoline engines capable of operating on unleaded gasoline. The SP98E gasoline can be used as a fuel for vehicle engines equipped with catalyst systems.


Parameters Units Range Test method
Research Octane Number (RON) - min. 98,0 PN-EN ISO 5164
Motor Octane Number (MON) - min. 88,0 PN-EN ISO 5163
Lead content mg/l max. 5,0 PN-EN 237
Density at 15oC kg/m3 720,0 - 775,0 PN‑EN ISO 12185
PN‑EN ISO 3675 
Sulfur content mg/kg max. 10,0 PN‑EN ISO 20884
PN‑EN ISO 20846
PN‑EN ISO 13032
Manganese content mg/l max. 2,0 PN-EN 16135
Induction period Minutes min. 360 PN-ISO 7536
Resin content (solvent washed) mg/100 ml max. 5 PN-EN ISO 6246
Copper strip corrosion: 3h at 50oC class class 1 PN-EN ISO 2160
Appearance - clear and transparent visual assessment
Hydrocarbon type content:     PN-EN 15553
PN-EN ISO 22854
  Olefins ​​​ ​%(V/V) max. 18,0
  Aromatics max. 35,0
Benzene content %(V/V) max. 1.0 PN-EN 238
PN-EN 12177
PN-EN ISO 22854
Oxygen content %(m/m) max. 2,7 PN-EN 1601
PN-EN 13132
PN-EN ISO 22854
Oxygenates content     PN-EN 1601
PN-EN 13132
PN-EN ISO 22854
  methanol ​%(V/V)
max. 3,0
  ethanol max 5,0  
  isopropyl alcohol Volumetric content 
in the blended product 
limited by maximum
oxygen content of 2.7% (m/m)
  isobutyl alcohol  
  ​tert-butyl alcohol  
  ethers (with five or more carbon atoms)  
  other organic oxygenates  
Vapour pressure (VP) ***)     PN-EN 13016-1
  summer kPa  45,0 - 60,0
  transition season 45,0 - 60,0
  winter 60,0 - 90,0
Distillation      PN-EN ISO 3405
  ​​​​% evaporated at 70oC (E70) ***): ​​​ ​%(V/V)  
    ​​summer 20,0 - 48,0

​​transition season 20,0 - 50,0

​winter 22,0 - 50,0
  ​% evaporated at 100oC (E100) 46,0 - 71,0
  ​​% evaporated at 150oC (E150) min. 75,0
​Final Boiling Point (FBP) oC max. 210 PN-EN ISO 3405
Distillation residue  %(V/V) max. 2 PN-EN ISO 3405
Vapour Lock Index (VLI) ***) -   PN-EN 228
  transition season max 1150

*) Requirements according to the Minister of Economy’s Regulation of October 9th 2015 on
quality requirements for liquid fuels (Dz.U. of October 23rd 2015, item 1680). 

**) Requirements according to the Minister of Economy’s Regulation of October 9th 2015 on
quality testing methods for liquid fuels (Dz.U. of October 23rd 2015, item 1679).

***) The gasoline volatility requirements for Poland’s weather conditions are
defined for the following seasons:

a) summer – from May 1st to September 30th;

b) transition season(s) – from March 1st to April 30th and from October 1st to October 31st;

c) winter – from November 1st to the end of February.​

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