Common Problems with the
2016–2018 Toyota C-HR

We've identified 3 known issues that can affect the 2016–2018 Toyota C-HR. None are considered critical, but they're worth knowing about before you buy.

3
Known Issues
0
Serious
1
Moderate
2
Minor

The 2016–2018 period has 2 more issues 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: 20162020

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: 20162024

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

Windscreen Cracking

MinorBodywork & Rust

Early models were prone to stress cracks developing from the edges of the windscreen without any stone impact.

Most affected: All early models

Estimated cost: £300–£500Affects: 20162018

Typical symptoms

  • Hairline cracks appearing near the A-pillars

What to inspect before you buy

  • Inspect the windscreen edges carefully

Buying Tips for the 2016 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

Browse 2016–2018 Toyota C-HR in our Directory

View MOT history, registration data, and reliability scores for 2016–2018 Toyota C-HR vehicles.

View 2016–2018 Directory

Other Toyota C-HR Year Periods

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