IsItAGoodCar
Reliability Guide

Common Problems with the
2024 Toyota bZ4X

The 2024 model year brought software improvements and specification changes that addressed many of the early criticisms. DC charging speeds improved with the preconditioning update, and the range display became more accurate in cold weather. The bZ4X is now a more complete proposition, though it still lags behind some rivals in charging speed and winter efficiency.

What changed for 2024

  • •Software update improving battery preconditioning and DC charging speeds
  • •Revised range display algorithm for more accurate cold-weather estimates

Common MOT watch-outs

  • !Range anxiety in cold UK winters remains a real-world concern
  • !Charging speed still below some rivals on rapid chargers
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Known Issues
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Serious
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Moderate
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Minor

All Known Issues

Winter Range Drop

ModerateElectrics & Electronics

Real-world range in UK winter temperatures can be 30-40% lower than the official WLTP figure.

Est. Repair Cost: £0 (Normal cold weather EV characteristic)
Warning Signs:

Displayed range drops sharply when heater is used, Poor efficiency in cold weather

What to Inspect:
  • Check for the latest range-optimisation software updates
Verified by IsItAGoodCar Research Team

Buying Tips for 2024 Toyota bZ4X

  • Check that the latest software updates have been applied — they make a significant difference
  • AWD models use a different battery (CATL) than FWD (Panasonic), with slightly different characteristics
20232025
Check a 2024 Toyota bZ4X by Registration