You want to use the Toyota Yaris also as a towing vehicle for trailers? In order to answer this issue many different aspects, such as whether a trailer hitch (AHK) is available at all, the torque, and the maximum towing capacity.
If you look at the maximum towing capacity of this cars of 750 kg, it quickly becomes clear - you can't tow much more than a small trailer or an ultra-light caravan with it.
The torque is at the Toyota Yaris decisive for acceleration even under load - the more torque the better!. With 95 Nm, it does not have much torque. If you charge a lot, you have to be patient during acceleration.
However, this offer does not yet include trailer coupling and must be separately ordered.
Evaluation - is the Toyota Yaris suitable as a towing vehicle?: The vehicle only has a maximum towing capacity of 750 kg and has a torque of only 95 Nm. To the hardware store and back is no problem, but you should not try to cross the Alps with a caravan.
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