Gas in the Elgin area is up 3¢ from last week, now averaging $4.72 a gallon. Filling a 15-gallon tank in the Elgin area costs about $25 more than a year ago. It is $4.72 a gallon, $1.66 more than a year ago. Filling a 15-gallon tank costs about $25 more. It is $1.66 more expensive than it was a year ago. Prices are AAA's daily averages for regular gas, last updated October 19.

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