IsItAGoodCar
Reliability Guide

Common Problems with the
2012 Toyota Auris Mk1

The final year of the Mk1 Auris saw dealers clearing stock ahead of the Mk2 launch. Late cars represent good value if the recall work has been done and corrosion is absent. Parts availability remains excellent and insurance groups are low, making these cheap to run even by 2012 standards.

What changed for 2012

  • •Final production year before the Mk2 redesign
  • •Late models may benefit from running changes to hybrid battery cooling

Common MOT watch-outs

  • !Age-related corrosion on sills and rear arches
  • !Steering column clicking becoming more prominent with wear
4
Known Issues
1
Serious
2
Moderate
1
Minor

All Known Issues

Hybrid Inverter Failure (ZE3 Recall)

SeriousElectrics & Electronics

The IPM (intelligent power module) inside the hybrid inverter can overheat and fail, causing warning lights, loss of drive and fail-safe limp mode on affected 2010-2012 Auris hybrids.

Est. Repair Cost: £0 (Warranty ZE3)
Warning Signs:

Loss of drive, Warning lights, Limp mode

What to Inspect:
  • Confirm ZE3 recall completion
  • Ask a Toyota dealer to confirm the inverter recall campaign is signed off on the car's record
Verified by IsItAGoodCar Research TeamUpdated
Official Recalls & Reference Documents:

EGR Valve and Cooler Blockage

ModerateEngine

Carbon deposits can clog the EGR valve and cooler, particularly on diesel models, causing rough running and loss of power.

Est. Repair Cost: £200–£600
Warning Signs:

Rough idle, Loss of low-speed torque, Check engine light with P0401 code

What to Inspect:
  • Check for EGR-related fault codes
  • Ask about motorway use history on diesels
Verified by IsItAGoodCar Research TeamUpdated

Timing Chain Wear (1.6 Petrol)

ModerateEngine

The 1.6 VVT-i engine can develop timing chain wear from around 80,000 miles, leading to rattling on cold starts.

Est. Repair Cost: £400–£800
Warning Signs:

Rattling noise on cold start, Uneven engine running, Chain stretch warning

What to Inspect:
  • Listen for rattling on cold startup
  • Check service history for chain-related work
Verified by IsItAGoodCar Research TeamUpdated

Steering Column Clicking

MinorSteering

A clicking or knocking noise from the steering column area when turning at low speed or going over bumps.

Est. Repair Cost: £150–£400
Warning Signs:

Clicking through steering wheel, Noise when turning at parking speed

What to Inspect:
  • Rock the steering wheel left-right when stationary
  • Listen for clicks during low-speed manoeuvres
Verified by IsItAGoodCar Research Team

Buying Tips for 2012 Toyota Auris Mk1

  • Late 2012 cars may have accumulated less corrosion if garaged
  • Always check the hybrid battery health report from a main dealer on 2010-2012 hybrids
2011
Check a 2012 Toyota Auris Mk1 by Registration