San Diego City Wire

The Mobil at 120 E. Calle Primera is selling the cheapest diesel gasoline in San Ysidro for the week of February 1-7, according to GasBuddy.com.

Gas was priced at $3.43 per gallon.

Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.