Common Problems with the
2019–2020 Toyota C-HR

We've identified 2 known issues that can affect the 2019–2020 Toyota C-HR. None are considered critical, but they're worth knowing about before you buy.

Known Issues

Serious

Moderate

Minor

The 2019–2020 period has 1 more issue than the Toyota C-HR average across all year periods.

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.

Most affected: 1.2T Petrol

Estimated cost: £300–£600Affects: 2016–2020

Typical symptoms

•Rough idling
•Hesitation under acceleration
•Reduced MPG

What to inspect before you buy

✓Listen for uneven idle
✓Check service history for walnut blasting or intake cleaning

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.

Estimated cost: £120–£200Affects: 2016–2024

Typical symptoms

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

What to inspect before you buy

✓Check battery age and voltage
✓Ask if it has been replaced recently

Buying Tips for the 2019 Toyota C-HR

✓Check the hybrid battery health report from a main dealer to ensure the 10-15 year battery warranty is still active
✓Modern C-HRs are prone to 12V battery drain; ensure the car is driven regularly to keep the auxiliary battery charged.
✓Inspect the rear bumper and blind spots for parking damage, as rear visibility is notoriously poor

2016–2018 Toyota C-HR 2021–2024 Toyota C-HR