Half of all complaints arrive by 8 years of age, so 87.2% land after the 4-year basic warranty ends. The system owners report most is Electrical System, with 51 complaints, typically at 8.5 years.
BMW 428i years to avoid — and the best ones
| Model year | Per run | Complaints | Runs | Enough history? |
|---|---|---|---|---|
| 2015 | 76 | 53 | yes | |
| 2014 | 36 | 27 | yes |
Does the market discount it? In our listings a 2015 428i asks a median $12,450, against $12,000 for a 2016, the next model year: about the same, so the price shows no discount for its complaint record.
Among the 2 BMW 428i years with enough history, the three to walk away from are 2015, 2014; the three worth hunting are 2014, 2015.
When it starts to break
| Age at failure | Complaints | Running total | Warranty |
|---|---|---|---|
| 0 years | 6.4% | covered | |
| 1 year | 7.3% | covered | |
| 2 years | 8.3% | covered | |
| 3 years | 12.8% | covered | |
| 4 years | 22% | you pay | |
| 5 years | 29.4% | you pay | |
| 6 years | 37.6% | you pay | |
| 7 years | 46.8% | you pay | |
| 8 years | 50.5% | you pay | |
| 9 years | 69.7% | you pay | |
| 10 years | 89.9% | you pay | |
| 11 years | 100% | you pay |
Basic warranty on this car is 4 years / 50,000 miles. Only 12.8% of reported failures happen inside it — the remaining 87.2% come out of the owner's pocket. Powertrain cover (4 years / 50,000 miles) reaches further, but it only covers the engine and transmission, which account for about 49% of the complaints here.
What actually fails — and at what age
What waits further out is Electrical System at 8.5 years — past every basic warranty, and the bill lands on whoever owns the car then.
| System | Complaints | Typical age | Crash | Fire |
|---|---|---|---|---|
| Electrical System | 8.5 yrs | 1 | 2 | |
| Engine And Engine Cooling | 9.9 yrs | — | — | |
| Engine | 7 yrs | 1 | 2 | |
| Service Brakes | 4.9 yrs | 9 | — | |
| Unknown Or Other | 6.6 yrs | 1 | 1 | |
| Fuel/propulsion System | 5.2 yrs | 2 | 1 | |
| Air Bags | 5.1 yrs | 4 | — | |
| Structure | 6 yrs | 1 | — |
What else in this class
6 models share the 428i's vehicle class. Per production run, the Toyota Corolla draws 5.16, the Lexus IS 1.31 and the BMW M3 1.49, against 1.4 for the 428i.
| Same class as the 428i | Complaints on record | Recall campaigns | Years built |
|---|---|---|---|
| Toyota Corolla | 219 | 1981–2026 | |
| Lexus IS | 118 | 2001–2026 | |
| BMW M3 | 78 | 1988–2026 | |
| Acura TLX | 41 | 2015–2026 | |
| Ford Focus | 138 | 2000–2026 | |
| Subaru WRX | 17 | 2015–2026 |
The table shows totals on record; the rates per production run are in the sentence above.
Good year or bad year — the VIN settles it.
- Check any VIN against complaints for its exact build year and plant
- Exact value for that car, adjusted for its mileage
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Frequently asked questions
Is the BMW 428i reliable?
By complaints per production run it is better than typical: 1.4 against 3.73 for the average car, and in the middle of its class rivals.
When do 428i problems usually start?
Half of all complaints arrive by 8 years of age. The most reported system is Electrical System, typically at 8.5 years, followed by Engine and Engine Cooling.
Will the warranty cover 428i problems?
Mostly not: basic cover is 4 years / 50,000 miles, and only 12.8% of reported failures fall inside it. Powertrain cover lasts longer, but engine and transmission make up about 49% of the complaints here.
Is the 428i more reliable than the Toyota Corolla?
Yes: 1.4 complaints per production run for the 428i against 5.16 for the Toyota Corolla.
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