Trends · data through August 2026

Gas & Auto trends in Portland-South Portland, ME

Iceflower tracks 205 stores from 93 gas & auto chains in Portland-South Portland, ME. Golden Nozzle Car Wash grew fastest over the last year, ahead of Enterprise Rent-A-Car and Sunoco.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
93
Tracked stores
205
Consumer panel
130M+

Growth ranking

Fastest-growing tracked gas & auto chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Golden Nozzle Car Wash and Enterprise Rent-A-Car sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 G Golden Nozzle Car Wash logo Golden Nozzle Car Wash - +5.2%
2 E Enterprise Rent-A-Car logo Enterprise Rent-A-Car - +1.6%
3 S Sunoco logo Sunoco - +0.5%
4 P Prompto 10 Minute Oil Change ▲1 -1.8%
5 O O'Reilly Auto Parts logo O'Reilly Auto Parts - -2.1%
6 C Citgo logo Citgo - -3.3%
7 A AutoZone logo AutoZone - -5.3%
8 A Advance Auto Parts logo Advance Auto Parts - -6.4%
9 N NAPA Auto Parts logo NAPA Auto Parts ▲1 -8.9%
10 U U-Haul Neighborhood Dealer logo U-Haul Neighborhood Dealer - -9.4%
11 S Shell logo Shell - -10.0%
12 E Exxon logo Exxon ▼2 -30.5%
  • Gas Station
  • Auto Parts Store
  • Car Wash
  • Vehicle Service
  • Car Dealer
  • Auto Rental Service
  • Auto Repair Service
  • Other categories

Store footprint

Store map

205 tracked store locations in Portland-South Portland, ME, colored by category.

  • Gas Station (96)
  • Auto Parts Store (38)
  • Car Wash (26)
  • Vehicle Service (13)
  • Car Dealer (10)
  • Auto Rental Service (7)
  • Auto Repair Service (6)
  • Other categories

Top tracked chains by store count

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