BMW M240i
G42 (2022–present)
The M240i is BMW’s B58-powered performance coupe short of a full M car. Skip 2019–2020 for knee-airbag recall 19V-352 (and starter fire campaigns), and treat 2025 carefully per CarComplaints. Prefer 2017–2018 or 2022–2024.
- ReliabilityGenerally goodAvoid recall years
- Ownership cost$$$BMW performance
- Insurance$$Moderate–high
- Repair difficultyModerate–HardB58 access
- Typical lifespanLong if maintainedOil leaks common
Generations
- F22/F232017–2021
- G422022–presentCurrent
At a glance
- Worst years
- 2019, 2020, 2025
- Best years
- 2017, 2018, 2022, 2023, 2024
- Best powertrain
- B58 with clean history
- Avoid risk
- Valve cover / airbag recall
- Recommended tire
- Michelin Pilot Sport All Season 4
- Must check
- Recalls + oil drips
Years to avoid
Skip 2019–2020 for knee-airbag recall 19V-352 and starter fire campaigns; treat 2025 carefully (CarComplaints PainRank). Prefer 2017–2018 or 2022–2024.
- LayoutRWD / xDrive
- CharacterB58 performance coupe
Engines
Which powertrains hold up — and which to walk away from.
- Strong overall
B58 3.0T
2017–present
Excellent engine when maintained — valve-cover gasket oil leaks are the common ownership niggle across years.
Transmissions
- Solid
8-speed automatic / 6-speed manual
Various
Generally fine when maintained — focus PPI on recalls, oil leaks, and cooling.
Ownership metrics
- Top failure theme
- B58 valve-cover leakCommon across 2017–2024.
- Safer window
- 2017–2018, 2022–2024Best years in the guide.
- Cross-shop
- M2 / A5 / WRXSame buyer intent band.
- Must check
- 19V-352 closedNon-negotiable on 2019–2020.
Factory tire sizes
| Size | Years / trims | Best all-season | Shop |
|---|---|---|---|
| 225/40R18 | Common OE Many coupe trims |  Performance all-season pick for M240i daily driving. | Live prices |
| 245/35R19 | Higher packages M Sport / larger wheels | Performance all-season pick for M240i daily driving. | Live prices |
Recommended tires
- Best overall
- Summer
- Winter
Recalls
Knee airbag 19V-352 and starter fire campaigns
2019–2022 esp.
Always run the VIN through NHTSA; confirm 19V-352 is closed on any 2019–2020 car.
Check recalls
Maintenance
| Interval | Service |
|---|---|
| Pre-purchase | Full NHTSA recall check Critical on 2019–2020. |
| Pre-purchase | Oil level + underbody drip check Valve-cover leaks. |
| Per schedule | Oil changes with correct spec |
| Per schedule | Cooling system inspection |
Should you buy one?
Buy 2017–2018 or 2022–2024. Skip 2019–2020 and be cautious on 2025 until the complaint picture settles.
Buy carefully