Free Tools

Useful vehicle tools for research, planning, and the next operational step

These Fahrnex tools are meant to be practical first, then connected cleanly to reminders, costs, compliance, and vehicle operations.

Next step

Move from one-off research to cleaner vehicle admin

Compare plans, start your account, or book a demo when your process needs more than one-off estimates and lookups.

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Estimate monthly fuel spend, cost per kilometer, annual fuel cost, and a quick multi-vehicle view.

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Turn the TÜV sticker month into a practical reminder timeline before the deadline gets close.

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Estimate reminder load, maintenance planning pressure, and operational overhead across a growing fleet.

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Estimate EV charging cost, annual electricity spend, and a rough petrol comparison for Germany-oriented planning.

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Estimate yearly Kfz-Steuer in Germany from CO2, engine size, and fuel type with a simple local calculator.

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See nearby E10, E5, and diesel prices, sorted by cheapest station or distance from your current location.