SOCAR sells the following motor fuels in Switzerland:
- Unleaded petrol 95 SN EN 228
- Unleaded petrol 98 SN EN 228
- Diesel SN EN 590 Class 0 (winter diesel)
Unleaded petrol is intended primarily for vehicles fitted with catalytic converters to purify exhaust gases. Nowadays most engines can run on unleaded petrol with an octane rating of 95.
Winter diesel is a high-grade fuel on which diesel engines can run without problems in an environmentally friendly manner. Despite its name, SOCAR offers winter diesel, with its low-temperature qualities (cloud point: -10°C, cold filter plugging point -20°C), the whole year round.