Modern gas stations have come a long way since their beginnings, when fuel was leaded, pumps had attendants, and cars were still painstakingly chiseled out of marble. Top off your 21st-century tank with this Groupon: for $4, you get a BP Gift Card worth $10.

With more than 9,000 retail sites in the U.S., BP replenishes rides with high-quality BP Gasoline with Invigorate designed to clean and protect engines. BP stations keep drivers fully powered as well, with their convenience stores stocking snacks and hot bites to eat for all times of the day.

Only valid recipients of Groupon email offer are permitted to purchase. Deal cannot be purchased with promotional codes, gift codes, or Groupon Bucks. If you violate these terms, Groupon will refund your purchase and close your Groupon account.