Privacy Policy
Information We Collect
This Service collects and stores the following information:
- Submitted data: vehicle model, year, displacement, mileage, oil brand, viscosity, fuel volume, fuel economy, etc.
- Access logs: IP address, browser information, timestamps (anonymous)
- Cookies: used for session management and access analytics
For users who register an account, we collect email address and (optionally) a username. We do not collect names, postal addresses, or other personally identifying information.
Purpose of Use
- Providing, maintaining, and improving the Service
- Generating statistics by vehicle and by oil
- Preventing abuse and ensuring security
- Research, analysis, and reporting in anonymised form
Disclosure to Third Parties
We do not provide collected information to third parties except in the following cases:
- With the user's consent
- Where required by law (court orders, requests from public authorities, etc.)
- To contractors necessary to operate the Service (data processing, hosting, etc.)
Use of Anonymised Statistics
Anonymised, aggregated statistics that cannot identify individuals may be used and published for the following purposes:
- Public statistics on the Service (e.g. oil-change trends by vehicle)
- Industry reports for oil and vehicle manufacturers
- Provision for academic and research purposes
Cookies / Analytics
The Service may use analytics tools (such as Google Analytics). These tools use cookies to collect traffic data but do not contain personally identifying information. You can disable cookies in your browser settings, but some features may not work.
Deletion Requests
If you wish to delete data you submitted, please contact us using the address below. We will respond within 14 days. Note that anonymised, aggregated data may remain in a form that cannot identify individuals.
Contact
For questions about privacy or deletion requests, please contact:
Last updated: 11 May 2026