Known issues
Toyota engine problems by mileage
Known problems of the Toyota engines covered so far, with the models they are fitted to. Each engine page has the symptoms, fault codes, tests and fixes. More engines are added over time.
BMW N47 2.0 and 1.6 diesel
Diesel · 2007–2018Toyota models: Avensis, Verso, Auris and RAV4 1.6 and 2.0 D-4D (2014–2018, engines 1WW and 2WW)
| Problem | Typical mileage |
|---|---|
| Timing chain stretch and guide failure high severity | 100,000–220,000 km 60,000–135,000 miles |
| EGR cooler leaking coolant (recall) high severity | 60,000–200,000 km 35,000–125,000 miles |
| Crankshaft pulley (vibration damper) failure medium severity | 120,000–250,000 km 75,000–155,000 miles |
Toyota 2.0 and 2.2 D-4D (1AD, 2AD)
Diesel · 2005–2015Toyota models: Avensis (T25, T27), Auris, Corolla Verso, RAV4 (XA30, XA40), Verso
| Problem | Typical mileage |
|---|---|
| Head gasket failure and high oil consumption high severity | 80,000–200,000 km 50,000–125,000 miles |
| EGR and intake carbon build-up medium severity | 80,000–180,000 km 50,000–110,000 miles |
Toyota/Lexus 1.8 Hybrid (2ZR-FXE)
Petrol · 2009–2022Toyota models: Prius (XW30, XW50), Prius+, Auris Hybrid, Corolla Hybrid 1.8 (E210), C-HR Hybrid 1.8
| Problem | Typical mileage |
|---|---|
| Clogged EGR system, misfire and head gasket damage high severity | 150,000–300,000 km 95,000–185,000 miles |
| Weak 12 V auxiliary battery medium severity | 40,000–150,000 km 25,000–95,000 miles |
| Inverter coolant pump failure high severity | 80,000–250,000 km 50,000–155,000 miles |
Real Toyota repair cases
Browse Toyota casesReviewed cases from colleagues: complaint, measurements, tests and the repair that fixed it.