Ultra-Low Sulfur Diesel (ULSD) in Mexico: Available Since 2009

Yes. Mexico has required ULSD (≤15 ppm sulfur) nationwide since 2009.

Regulation Timeline

• 2006: ULSD introduced in Mexico City, Guadalajara, Monterrey metros.
• 2009: Nationwide mandate (NOM-016-CRE-2009).
• 2014: Further reduced to 10 ppm in major cities.

Why It Matters

• Enables modern emissions tech (DPF, SCR) on 2007+ diesel vehicles.
• Reduces PM2.5, NOx, SOx — major air quality improvement.
• Aligns with US/Canada standards (NAFTA/USMCA harmonization).

Availability

• All PEMEX stations (state-owned, ~90% market).
• Private brands (Shell, BP, G500, etc.) — all ULSD.
• Labeled "Diésel UBA" (Ultra Bajo Azufre) or "15 ppm".

For Visitors

Any diesel vehicle meeting EPA 2007+ or Euro 5/6 standards will run fine. Older high-sulfur engines may need additive or more frequent filter changes.