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Can a Kia Sorento tow a Olympic Caravans Marathon?

"When matching the Kia Sorento with the Olympic Caravans Marathon, we need to look beyond just the maximum towing capacity. The real story is often in the GCM (Gross Combination Mass) and the ball weight limits, which can catch out even experienced caravanners."

Yes, this is a legal match

The Sorento has a towing capacity of 2800kg, which comfortably handles the Marathon (2490kg).

Kia Sorento

BL (Ladder Frame) (2002)

Valid for models (2002-2009)
Tow Capacity2800kg
Ball Weight Limit280kg
GCM5300kg
Expert Note: The only Sorento with a chassis. 2.8T rating (Manual), 2.3T (Auto).

Olympic Caravans Marathon

Starting from $65,990

Marathon
ATM (Max Weight)2490kg
Est. Ball Weight (10%)249kg

Always check your compliance plate

Online databases (including Redbook) use factory-standard specs. They don't know about your bullbar (adds weight), suspension upgrades (can change GCM), or how much you're carrying.

How to find it:

Open your passenger or driver door. Look for a silver or black metal plate riveted to the pillar. This plate overrides everything you read online.

Why Estimates Fail (Real World Expert Tip)

Many owners accidentally tow illegally because they forget Payload.

  • Bullbar & Winch: Adds ~80kg to your front axle (reduces payload).
  • Passengers: 4 adults = ~320kg payload gone.
  • Tow Ball Mass: This comes out of your car's payload, NOT just your towing limit.

Always weigh your rig fully loaded.

RECOMMENDED GEAR

This pairing works — now get the required safety gear

Since your Sorento is a legal match, ensure you have the required safety gear. Mirrors and a Brake Controller are mandatory in Australia for this weight.

Pro Tip: If you're close to the limit, consider moving heavy items from the caravan front boot to the rear of the car to adjust the ball weight (but watch your rear axle load!).