IsItAGoodCar
Reliability Guide

Common Problems with the
2020 Toyota C-HR

The 2020 facelift brought revised styling, improved infotainment and enhanced safety equipment. The 1.2T engine was dropped in favour of a new 2.0 Hybrid option alongside the proven 1.8, giving buyers more choice. This is the sweet spot of the C-HR range, with the facelift addressing early niggles while retaining the distinctive design.

What changed for 2020

  • •Revised front and rear styling with new LED light signatures
  • •Introduction of the 2.0 Hybrid powertrain option alongside the 1.8

Common MOT watch-outs

  • !Carbon buildup on 1.2T engines if not regularly cleaned
  • !Infotainment freezing on early facelift software versions
2
Known Issues
0
Serious
1
Moderate
1
Minor

All Known Issues

1.2T Carbon Buildup

ModerateEngine

The 1.2-litre turbo petrol engine can suffer from carbon deposits on intake valves, leading to rough running.

Est. Repair Cost: £300–£600
Warning Signs:

Rough idling, Hesitation under acceleration, Reduced MPG

What to Inspect:
  • Listen for uneven idle
  • Check service history for walnut blasting or intake cleaning
Verified by IsItAGoodCar Research Team

12V Auxiliary Battery Drain

MinorElectrics & Electronics

The small 12V battery can go flat if the car is left unused for more than 4-5 days, a common issue on hybrid models.

Est. Repair Cost: £120–£200
Warning Signs:

Car won’t start, Remote locking fails, Electronic glitches

What to Inspect:
  • Check battery age and voltage
  • Ask if it has been replaced recently
Verified by IsItAGoodCar Research Team

Buying Tips for 2020 Toyota C-HR

  • ✓The 2.0 Hybrid offers more performance while retaining excellent economy
  • ✓Check for the latest infotainment software updates to avoid screen freezing
20192021–2023
Check a 2020 Toyota C-HR by Registration