Low-voltage battery
usually 120,000–240,000 km · Wear part
Signs: LV battery alert
Fix: Replace
€100–300
Common faults, service intervals and costs
Toyota bZ4X
2022–now
1
engines covered
4
known faults
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
The Toyota bZ4X has been built since 2022.
For this generation we cover 1 engines and 4 known faults, each with the mileage range where it usually appears.
The most expensive known risk is On-board charger (AC) faults: it usually appears at 60,000–180,000 km and costs €500–2,500 to fix.
Engines
| Engine | Fuel | Timing drive | Oil |
|---|---|---|---|
| Electric | Electric | None (EV) | — |
Faults by engine
Electric
Brake calipers seizing (low use)
usually 80,000–150,000 km · Wear part
Signs: Uneven pad wear; regen means brakes rarely used
Fix: Service calipers yearly
€100–400
HV battery capacity loss
usually 150,000–300,000 km · Wear part
Signs: Range ~10–15% below new
Fix: Normal ageing; covered 8 yr / 160,000+ km
free / recall
On-board charger (AC) faults
usually 60,000–180,000 km · Medium risk
Signs: 'Charging impossible' on AC
Fix: Repair / replace the charger
€500–2,500
Scheduled service
Intervals and typical prices for the Electric engine. Other engines differ in oil, timing drive and some filters; the app gives the exact plan.
| Item | Interval | Typical price |
|---|---|---|
| Tyre rotationWheels | every 10,000 km | €20–45 |
| Cabin (pollen) filterClimate | every 15,000 km or every 12 months | €15–40 |
| Brake fluidBrakes | every 24 months | €50–95 |
| A/C service (regas + desiccant)Climate | every 24 months | €70–150 |
| Drive unit oil checkTransmission | every 150,000 km | €0–120 |
| Brake pads (regen-assisted)Brakes | usually at 80,000–160,000 km | €60–150 |
| Tyres (set of 4, EV-rated)Wheels | usually at 30,000–50,000 km | €450–900 |
| Wiper bladesBody | checked at service | €20–50 |
| 12V batteryElectrical | checked at service | €100–220 |
Most common engine versions in the EU
New cars of this generation registered in the EU, Iceland and Norway 2010–2025: 56,494, of which 31 in Croatia. The share shows how common each version is.
| Version | Share | Years | CO₂ | Fuel use |
|---|---|---|---|---|
| Electric150 kW (204 hp) · Electric | 53.2 % | 2022–2025 | — | — |
| Electric80 kW (109 hp) · Electric | 28.9 % | 2022–2025 | — | — |
| Electric160 kW (218 hp) · Electric | 10.6 % | 2022–2025 | — | — |
| Electric255 kW (347 hp) · Electric | 3.6 % | 2025–2025 | — | — |
| Electric167 kW (227 hp) · Electric | 1.8 % | 2025–2025 | — | — |
| ElectricElectric | 1.2 % | 2023–2025 | — | — |
Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.
Common questions
What are the known problems with the Toyota bZ4X?
The faults with the highest risk: on-board charger (AC) faults (60,000–180,000 km, €500–2,500). The full list by engine is on this page.
What should you check when buying a used Toyota bZ4X?
Before you buy, ask an authorised dealer to check by VIN whether the car has any open recalls. On the test drive, watch for these signs: 'Charging impossible' on AC. The full checklist is in the guide to buying a used car.
Other Toyota models
Toyota Aygo X 2022–Toyota Prius (2023+) 2023–Toyota Yaris Cross 2021–Toyota Yaris IV 2020–Toyota Camry (XV70) 2019–Toyota Corolla (E210) 2019–Toyota Proace City 2019–Toyota RAV4 (XA50) 2018–Toyota C-HR 2016–Toyota Proace II 2016–
Sources and notes
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.
Updated 08/10/2026