Legacy West in Plano

Station prices

Gas prices in Plano

Reported prices at 19 nearby stations, lowest first. Compare regular, midgrade, premium and diesel; check each report’s date before you drive.

Lowest reported gas prices near Plano

Costco Gas Station, 1067 State Hwy 121, Allen: $3.27 for regular, 12¢ under the 19-station average of $3.39. This regular price was reported 1 day ago; confirm at the pump.

Filling a 15-gallon tank at the cheapest station instead of the most expensive saves about $2.85 (19¢ a gallon).

The cheapest regular here is 36¢ below the Texas weekly average of $3.63; the local station average is 24¢ lower.

  1. 1
    Costco Gas Station1067 State Hwy 121, Allen · 6.1 mi
    $3.27regular · 1 day ago
    Mid –Premium $3.85Diesel –Directions ↗
  2. 2
    Sam's Club Gas Station8621 Ohio Dr, Plano · 6.5 mi
    $3.29regular · 3 days ago
    Mid –Premium $3.80Diesel –Directions ↗
  3. 3
    QuikTrip1100 E Spring Creek Pkwy, Plano · 0.6 mi
    $3.35regular · 3 days ago
    Mid $3.75Premium $4.05Diesel $5.77Directions ↗
  4. 4
    RaceTrac840 W Exchange Pkwy, Allen · 4.9 mi
    $3.36regular · 3 days ago
    Mid $3.76Premium $4.06Diesel $5.77Directions ↗
  5. 5
    RaceTrac2865 W Plano Pkwy, Plano · 4.1 mi
    $3.36regular · 3 days ago
    Mid $3.70Premium $4.00Diesel $5.75Directions ↗
  6. 6
    QuikTrip4151 Stacy Rd, McKinney · 6.3 mi
    $3.36regular · 3 days ago
    Mid $3.78Premium $4.08Diesel $5.77Directions ↗
  7. 7
    RaceTrac5700 State Hwy 121, Plano · 7.3 mi
    $3.38regular · 3 days ago
    Mid $3.78Premium $4.08Diesel $5.77Directions ↗
  8. 8
    QuikTrip802 W McDermott Dr, Allen · 3.8 mi
    $3.38regular · 3 days ago
    Mid $3.78Premium $4.08Diesel $5.77Directions ↗
  9. 9
    QuikTrip9635 Coit Rd, Plano · 5.8 mi
    $3.38regular · 3 days ago
    Mid $3.78Premium $4.08Diesel $5.77Directions ↗
  10. 10
    RaceTrac3455 E Renner Rd, Plano · 4.1 mi
    $3.40regular · 3 days ago
    Mid $3.80Premium $4.10Diesel $5.66Directions ↗
  11. 11
    QuikTrip900 Jupiter Rd, Plano · 2.9 mi
    $3.40regular · 3 days ago
    Mid $3.80Premium $4.10Diesel –Directions ↗
  12. 12
    QuikTrip650 K Ave, Plano · 3.0 mi
    $3.40regular · 3 days ago
    Mid $3.80Premium $4.10Diesel $5.75Directions ↗
  13. 13
    QuikTrip19020 Preston Rd, Dallas · 6.3 mi
    $3.40regular · 3 days ago
    Mid $3.80Premium $4.10Diesel $5.78Directions ↗
  14. 14
    QuikTrip522 W Belt Line Rd, Richardson · 7.2 mi
    $3.46regular · 3 days ago
    Mid $3.90Premium $4.20Diesel $5.73Directions ↗
  15. 15
    QuikTrip6400 Preston Rd, Plano · 5.6 mi
    $3.46regular · 3 days ago
    Mid $3.86Premium $4.16Diesel –Directions ↗
  16. 16
    RaceTrac720 E Arapaho Rd, Richardson · 6.3 mi
    $3.46regular · 3 days ago
    Mid $3.86Premium $4.16Diesel $5.70Directions ↗
  17. 17
    QuikTrip3459 FM 544, Wylie · 6.8 mi
    $3.46regular · 3 days ago
    Mid $3.86Premium $4.16Diesel $5.70Directions ↗
  18. 18
    QuikTrip4608 W Plano Pkwy, Plano · 5.7 mi
    $3.46regular · 3 days ago
    Mid $3.86Premium $4.16Diesel –Directions ↗
  19. 19
    QuikTrip4906 N Jupiter Rd, Garland · 6.2 mi
    $3.46regular · 3 days ago
    Mid $3.86Premium $4.16Diesel $5.78Directions ↗

Gas price map

Green pins are the cheapest third. Map data © OpenStreetMap contributors via OpenFreeMap.

Cheapest diesel in Plano

  1. RaceTrac3455 E Renner Rd, Plano · 4.1 mi$5.66
  2. RaceTrac720 E Arapaho Rd, Richardson · 6.3 mi$5.70
  3. QuikTrip3459 FM 544, Wylie · 6.8 mi$5.70
  4. QuikTrip522 W Belt Line Rd, Richardson · 7.2 mi$5.73
  5. QuikTrip650 K Ave, Plano · 3.0 mi$5.75

Average diesel: $5.75 at 14 stations.

Cheapest premium in Plano

  1. Sam's Club Gas Station8621 Ohio Dr, Plano · 6.5 mi$3.80
  2. Costco Gas Station1067 State Hwy 121, Allen · 6.1 mi$3.85
  3. RaceTrac2865 W Plano Pkwy, Plano · 4.1 mi$4.00
  4. QuikTrip1100 E Spring Creek Pkwy, Plano · 0.6 mi$4.05
  5. RaceTrac840 W Exchange Pkwy, Allen · 4.9 mi$4.06

Average premium: $4.08 at 19 stations.

Cheapest midgrade in Plano

  1. RaceTrac2865 W Plano Pkwy, Plano · 4.1 mi$3.70
  2. QuikTrip1100 E Spring Creek Pkwy, Plano · 0.6 mi$3.75
  3. RaceTrac840 W Exchange Pkwy, Allen · 4.9 mi$3.76
  4. RaceTrac5700 State Hwy 121, Plano · 7.3 mi$3.78
  5. QuikTrip802 W McDermott Dr, Allen · 3.8 mi$3.78

Average midgrade: $3.81 at 17 stations.

Gas prices by brand in Plano

BrandStationsAverage regularCheapest
Costco1$3.27$3.27 1067 State Hwy 121, Allen
Sam's Club1$3.29$3.29 8621 Ohio Dr, Plano
RaceTrac5$3.39$3.36 840 W Exchange Pkwy, Allen
QuikTrip12$3.41$3.35 1100 E Spring Creek Pkwy, Plano

Reported prices from Google Maps for stations within ten miles of Plano. Shared gas-check turns are scheduled daily within the free-request budget. The requesting city and stations rotate, so not every city or station is rechecked daily. Prices keep their Google Maps report dates; a successful check does not guarantee a new or changed price. Provider outages or allowance limits can delay checks. Reports older than four days are left out. Confirm at the pump.

Average regular gas · Texas

$3.63/gal

Week of October 26, 2026 · down 7¢ from the week before, down 30¢ across 6 weekly observations

  • Gulf Coast$3.707¢ more than Texas
  • U.S. average$4.2764¢ more than Texas
  1. $3.93Sep 21
  2. $3.84Sep 28
  3. $3.87Oct 5
  4. $3.78Oct 12
  5. $3.70Oct 19
  6. $3.63Oct 26

Source: U.S. Energy Information Administration, weekly retail gasoline prices (regular, all formulations, including taxes). Averages for the area, not a price at any one station.

Save on gas in Plano

Questions

Where are the lowest reported gas prices near Plano?

Costco Gas Station at 1067 State Hwy 121, Allen had regular for $3.27 a gallon, reported 1 day ago: the lowest of 19 stations with reported regular prices within ten miles. This is not a citywide minimum or a live pump-price guarantee. Next were Sam's Club Gas Station ($3.29) and QuikTrip ($3.35).

What is the average gas price in Plano?

Regular averages $3.39 a gallon across 19 stations, from $3.27 to $3.46. Midgrade averages $3.81. Premium averages $4.08. Diesel averages $5.75. The Texas weekly average for regular is $3.63.

Where is the cheapest diesel in Plano?

RaceTrac at 3455 E Renner Rd, Plano, at $5.66 a gallon (updated 3 days ago).

Which gas station brand is cheapest in Plano?

Costco, averaging $3.27 for regular at 1 station, compared with $3.41 at QuikTrip.

How often are Plano gas prices updated?

Shared gas-check turns are scheduled daily within the free-request budget. The requesting city and stations rotate, so not every city or station is rechecked daily. Prices keep their Google Maps report dates; a successful check does not guarantee a new or changed price. Provider outages or allowance limits can delay checks. Reports older than four days are left out.

What is the weekly EIA gas-price comparison for Plano?

For the week of October 26, 2026, regular gasoline averaged $3.63 a gallon in the EIA Texas survey area, compared with $4.27 nationally. This is a statewide comparison, not a separate average for Plano or a live station price.

Where does the weekly average come from?

From the U.S. Energy Information Administration’s weekly survey of retail gasoline prices, published every Monday. This page uses Texas as a statewide comparison. It is not a separate average for Plano.

Why is the price at my Plano station different?

Stations set their own prices, and this is an average across many stations for the whole area. Brand, location, cash or card and membership discounts all change the price at the pump.

When do these numbers update?

EIA publishes new averages each Monday afternoon (Tuesday after a Monday holiday). This page checks for the new week twice a day.

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