BMW X4
G02 (2019–present)
The X4 is BMW’s compact coupe-SUV. Skip 2015, 2018, 2019. Prefer 2017, 2021, 2022, 2023 with documented service and closed recalls.
- ReliabilityMixedYear-sensitive
- Ownership cost$$$BMW luxury
- Insurance$$Moderate–high
- Repair difficultyModerate–HardSpecialty shops help
- Typical lifespanLong if maintainedHistory matters
Generations
- F262015–2018
- G022019–presentCurrent
At a glance
- Worst years
- 2015, 2018, 2019
- Best years
- 2017, 2021, 2022, 2023
- Top failure
- N20 timing chain / water pump (1st-gen 2
- Recommended tire
- Michelin Pilot Sport All Season 4
- Must check
- VIN recalls + PPI
Years to avoid
Skip 2015, 2018, 2019. Prefer 2017, 2021, 2022, 2023 with closed recalls and a clean PPI.
- LayoutAWD / RWD variants
- Charactercompact coupe-SUV
Engines
Which powertrains hold up — and which to walk away from.
- Year-dependent
See years-to-avoid guide
All
Reliability swings by model year — use the linked guide for the full map.
Transmissions
- Mixed
Automatic (typical)
Most years
Confirm service history and software updates on used examples.
Ownership metrics
- Top failure theme
- N20 timing chain / water pump (1st-gen 28i)Worst-year cluster.
- Safer window
- 2017, 2021, 2022, 2023Best years in the guide.
- Must check
- Recalls + PPINon-negotiable.
Factory tire sizes
| Size | Years / trims | Best all-season | Shop |
|---|---|---|---|
| 245/45R19 | Common OE Many trims |  Performance all-season pick for X4 daily driving. | Live prices |
Recommended tires
Recalls
Run NHTSA by VIN
Multiple
Always confirm open campaigns before purchase.
Check recalls
Maintenance
| Interval | Service |
|---|---|
| Pre-purchase | Full PPI + recall check |
| Per schedule | BMW-spec fluid service |
Should you buy one?
Buy 2017, 2021, 2022, 2023. Skip 2015, 2018, 2019 unless history and pricing compensate.