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Cost to drive in Idaho (2026)

Regular gas in Idaho averages $5.00/gal (#44 cheapest of 50) and home electricity 14.37¢/kWh (#10 cheapest). Here are the cheapest cars and EVs to run in Idaho.

Regular$5.00
Premium$5.58
Diesel$6.65
Electricity14.4¢

Cheapest EVs to charge in Idaho

Cheapest 2026 gas and hybrid cars to fuel in Idaho