Toyota bZ4X Common Problems, Faults & Repair Costs (2026)
Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Toyota bZ4X (2022–present).
MOT Pass Rate
Reliability rating: Excellent — based on approx. 3,000 tests
0.70%
Low risk
7.0%
of failed tests need a retest
Top MOT Failure Categories
Lamps, reflectors and electrical equipment
Est. repair: £40–£200
Suspension
Est. repair: £120–£450
Brakes
Est. repair: £100–£350
Tyres
Est. repair: £50–£120 per tyre
Exhaust, fuel and emissions
Est. repair: £40–£200
Where Faults Occur
26.0%
Front
24.0%
Rear
18.0%
Offside
Mileage Benchmarks
At 3 years
16,000 mi
At 5 years
N/A
At 10 years
N/A
Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.
Is a Toyota bZ4X a Good Buy?
The Toyota bZ4X demonstrates above-average reliability based on MOT test data, with a 90.5% pass rate. This places it 8.5% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.
While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 10.2% of failed tests. These tend to be relatively affordable to fix at £30–£150.
Toyota bZ4X MOT Check & History
View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Toyota bZ4X.
Check a Specific Toyota bZ4X
Enter a registration number to view the full MOT history for any Toyota bZ4X.
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