IsItAGoodCar
Reliability Guide

Common Problems with the
2018 SsangYong (KGM) SsangYong Rexton

We've identified 2 known issues that can affect the 2018 SsangYong (KGM) SsangYong Rexton. None are considered critical, but they're worth knowing about before you buy.

2
Known Issues
0
Serious
1
Moderate
1
Minor

All Known Issues

Automatic Transmission Wear

ModerateGearbox & Transmission

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).

Est. Repair Cost: £400–£1,200
Warning Signs:

Jerky pull-away, Hard shifting between gears, Transmission warning light, Slipping gears

What to Inspect:
  • Test the gearbox from cold and warm
  • Check transmission service history
  • Listen for clunks during gear changes
Verified by IsItAGoodCar Research Team

Electrical Sensor and Infotainment Faults

MinorElectrics & Electronics

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.

Est. Repair Cost: £100–£400
Warning Signs:

ABS/ESP warning lights, Infotainment reboots, Bluetooth connection dropping, Dashboard flickering

What to Inspect:
  • Check for any warning lights
  • Test Bluetooth connectivity
  • Check ABS sensor history
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 SsangYong (KGM) SsangYong Rexton

  • ✓Verify the towing weight on the V5C; Rextons are often bought for their 3,500kg capacity.
  • ✓Check the automatic gearbox shifts; they should be smooth. Any jerking suggests a software issue or old fluid.
  • ✓Inspect the interior plastics for rattles, which can develop on older models.
Check a 2018 SsangYong (KGM) SsangYong Rexton by Registration