Questions & Answers about Perdió el control del coche.
Perdió is the preterite, which is used for a completed action in the past. In this sentence, the speaker is referring to a specific event: the person lost control at a particular moment.
- Perdió el control del coche = he/she lost control of the car
- Perdía el control del coche would suggest an ongoing or repeated idea, like was losing control of the car or used to lose control of the car, depending on context.
So perdió is the natural choice when describing one finished incident.
The accent mark shows the correct stress and also helps distinguish forms.
Perdió is the third person singular preterite of perder:
The accent tells you the stress falls on the last syllable: per-dió.
Without the accent, perdio would be incorrect in standard Spanish spelling.