WK 40 · SEPTEMBER 28, 2026 · WASHINGTON
Washington
$5.45
+22.1% vs national avg
Now
$5.45
vs National
+22.1%
12-wk change
+$0.60
PADD region
West Coast excl. California
This state is $0.99 above national — paid every fill-up, every commute.
Highest fill-up cost — Washington avg $5.45/gal
Worst Vehicles In Washington
Lowest fill-up cost — Washington avg $5.45/gal
Best Vehicles In Washington
Across the line
Neighboring states
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Source: EIA · Updated September 28, 2026