Buy premium gas in January or early winter near 19308. Your 2021 BMW M3 in Exton, PA needs premium fuel. Prices hit $3.20 to $3.50 per gallon this week. Regular gas averages $2.84 nationwide. Premium runs 50 to 60 cents higher.
Gas prices climb a bit each week. They remain lower than last year. The national average for regular reached $2.84 on January 15, 2026. That topped $2.82 from the prior week. It beats last year's $3.08. East Coast regular gas averages $2.74 as of January 12. Pennsylvania stations offer regular as low as $2.53 in spots. Add 50 to 60 cents for premium.
Why January delivers the lowest prices
Demand drops in winter. Cold weather cuts driving. Refineries shift to winter blend gas. This blend costs less to produce. Crude oil prices hold at $49 to $68 per barrel in mid-January. Prices often hit bottom from December to February. Look for drops on Tuesday or Wednesday. Stations lower prices mid-week to beat competitors.
Near 19308, East Coast regular averages $2.74. Premium hovers near $3.25. In Pennsylvania, USA GAS in Hanover sells regular at $2.53. Head there to save if close. Sam's Club and Costco cut 10 to 20 cents per gallon versus street prices. Check BP, Mobil, or Wawa for premium. They list prices online or in apps.
| Fuel Type | National Avg | PA Low | Premium Est (Exton) |
|---|---|---|---|
| Regular | $2.84 | $2.53 | - |
| Premium | - | - | $3.20 to $3.50 |
Practical tips to save on premium gas
- Fill up Tuesday to Thursday. Prices fall mid-week.
- Use apps like GasBuddy to spot stations under $3.30 near Exton.
- Buy in bulk at Costco or Sam's Club. Save 15 cents per gallon.
- Track weekly shifts. Prices rose 6 cents last week. They sit 24 cents below last year.
- Skip highways. Local roads lead to cheaper pumps.
Prices climb in spring. Summer travel spikes demand. Stock up now to save. Sidekick tracks fuel costs for your BMW M3 and alerts you to low prices near 19308.
Stay ahead of rises. Check stations daily. Your M3 gets about 16 mpg city. A 10-cent drop saves $5 per fill-up. Plan routes through low-price areas. Winter deals last another month or two.

