Mobil Gas Prices in Rapid City, SD
Updated April 5, 2026 — Prices updated regularly from EIA data
$3.15
Mobil Regular Unleaded — Est. price in Rapid City
About Mobil Fuel
Mobil, the other half of ExxonMobil, shares the same Synergy fuel technology as Exxon stations. Mobil has a particularly strong presence in the Northeast and California markets. Mobil 1 is the world's leading synthetic motor oil brand, and Mobil stations frequently offer premium service experiences alongside quality fuel.
Mobil Loyalty Program
Exxon Mobil Rewards+ covers both Exxon and Mobil stations. Earn points on fuel and in-store purchases, redeemable for cents-per-gallon savings on future fill-ups.
Brand Price Comparison in Rapid City
| Brand | Est. Price | vs. Mobil |
|---|---|---|
| Costco | $2.95 | $-0.20 |
| Speedway | $3.07 | $-0.08 |
| Circle K | $3.08 | $-0.07 |
| Sunoco | $3.11 | $-0.04 |
| Marathon | $3.12 | $-0.03 |
| BP | $3.14 | $-0.01 |
| Mobil THIS PAGE | $3.15 | — |
| Exxon | $3.16 | +$0.01 |
| Shell | $3.18 | +$0.03 |
| Chevron | $3.20 | +$0.05 |
Mobil Prices in Nearby Cities
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