Advice on driving speed

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/request-a-feature/advice-on-driving-speed/
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In some cases lowering driving speed and thus lowering consumption saves time (when charging is slow) and/or costs. It would be great to have an advice like: drive 125 km/h lose 1 minute of time and save 10 kWh. In some cases it could even be save a few minutes and save kWh.