IDAF Task 3:
An electric car (VW e-golf) consumes approx. 12.7 kwh per 100 km.
a modern heat pump dryer (tumble dryer) requires approx. 2 kWh per wash cycle. This means that for the same energy output, you could run it about 6-7 times.

sources:
Stromverbrauch Elektroautos auf 100 km? | E.ON Community (eon.de)
Wie viel Strom verbraucht ein Wäschetrockner? | Mit Rechner (stromrechner.com)