Contact EngineOilGuide

Questions, data corrections, or feedback — we read every message.

Max 2,000 characters. For data corrections, include make/model/year and correct spec.

We respond within 1–2 business days. Your data is stored securely and never shared.

What to Expect

1–2 Business Days

General questions & feedback

3–5 Business Days

Data corrections & vehicle requests

All messages read

We read every submission

Common Requests

  • Report an incorrect oil grade or capacity for a specific vehicle
  • Request a vehicle model or year that is missing from our database
  • Ask a question about engine oil types or change intervals
  • Provide feedback on site usability or suggest improvements

Reporting a Data Error?

For the fastest resolution, include in your message:

  • 1. Vehicle make, model & year
  • 2. The incorrect spec you found
  • 3. The correct spec from your owner's manual

EngineOilGuide is an independent reference site. We are not affiliated with any vehicle manufacturer or oil brand. We cannot assist with warranty claims, dealership disputes, or vehicle repair services.