SsangYong (KGM) SsangYong Rexton Common Problems & Reliability
SsangYong's flagship SUV. It is a traditional body-on-frame 4x4, making it an excellent tow car. Earlier models used Mercedes-derived engines and gearboxes.
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Detailed fault breakdown, symptoms, and estimated repair bills by production year.
Most Common SsangYong (KGM) SsangYong Rexton Faults & Repair Costs
4WD Vacuum Hub Failure
On older Rexton models (pre-2017), the vacuum seals in the front hubs can perish, preventing 4WD engagement.
4WD light on but only rear wheels spinning, Hissing noise from front wheels
Fuel Injector Seizure
On the 2.7L diesel (Mercedes-derived), injectors can seize into the cylinder head, making them extremely difficult to replace.
Rough running, Black smoke, "Black death" (carbon buildup) around injectors
Automatic Transmission Wear
The Mercedes-sourced 7G-Tronic automatic can suffer from jerky starting and hard shifting if the transmission oil is not changed regularly (every 60,000–80,000 km).
Jerky pull-away, Hard shifting between gears, Transmission warning light, Slipping gears
Electrical Sensor and Infotainment Faults
ABS/ESP sensors near the wheel hubs can fail due to moisture ingress, causing warning lights. The infotainment system can suffer from random reboots and Bluetooth sync issues.
ABS/ESP warning lights, Infotainment reboots, Bluetooth connection dropping, Dashboard flickering
Buying a used SsangYong (KGM) SsangYong Rexton? Always check for hidden finance and write-off history.
Mechanical problems are only half the battle. Over 1 in 3 UK used cars checked have unpaid finance or accident write-off records that could cause you to lose the car or thousands in value.