7-pin or 13-pin towing electrics: which to choose

15 May 2026 · by

7-pin or 13-pin towing electrics: which to choose

When the time comes to connect the trailer, one question always returns: 7 or 13 pin? It looks technical, but it is simple once you know what each socket is for.

7 pin

7 pin covers the basics: lights, brake, indicators. It is enough for a small luggage trailer or a bike rack with no extra function.

13 pin

Remorque utilitaire couverte d'une bâche stationnée en bord de route

13 pin adds caravan functions: permanent live, habitation battery charging, reversing light, fridge. It is the modern standard for a caravan. 7-to-13 adapters exist, but the right kit from the start is better. On the car side, check capacity first, for example on the Skoda Karoq page.

Read: fitting a towbar and the pre-trip checklist. To compare models, the comparison tool.

Follow the manufacturer and fitter recommendations.

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