How to Tell If Your Vehicle Uses Diesel or Gasoline Fuel

Learn how to identify if your vehicle requires diesel or gasoline by checking the fuel cap, dashboard labels, and the car handbook.

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Check the fuel cap or the dashboard for labels. Most vehicles have a label on the fuel cap indicating whether it takes diesel or gasoline. Also, the car's handbook or a sticker inside the fuel door usually provides this information. Using the wrong fuel can damage the engine, so always double-check.

FAQs & Answers

  1. How can I tell if my car uses diesel or gasoline? You can check labels on the fuel cap, dashboard, or inside the fuel door. The car’s handbook also provides this information.
  2. What happens if I put the wrong fuel in my car? Using the wrong fuel can cause serious engine damage and costly repairs, so it’s important to double-check before refueling.
  3. Are diesel and gasoline fuel caps different? Yes, most vehicles have distinct labels on the fuel cap specifying whether they require diesel or gasoline.