There are 3 owner-reported suspension complaints for the 2017 BMW X1in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
What You’re Noticing (and Why It Matters) 1. Engine Mounts Wearing Out Engine mounts can wear over time, but premature failure (early loosening, vibration, clunking) can point to: Defective parts Poor design for that model year This is a common complaint in some BMW models, especially as mileage increases. 2. Brake System & Sensor Issues Warning lights staying on even after replacing sensors can mean: Faulty wiring or control module (not just the sensor itself) Ongoing system miscommunication BMW braking systems rely heavily on electronics, so one issue can trigger repeated alerts. 3. Oil Gasket / Housing Leaks You mentioned oil leaking from a plastic housing—this is important. BMW engines (including the X1) often use: Plastic oil filter housings Plastic cooling components These are known to: Crack from heat over time Cause oil leaks and coolant loss This isn’t always clearly explained in sales descriptions. 4. Plastic Engine Components Many modern engines use plastic parts for: Weight reduction Fuel efficiency But downside: More prone to cracking, warping, or leaking Especially under high heat conditions ️ Should There Be a Recall? For something to become a recall through the National Highway Traffic Safety Administration (NHTSA), it must: Be a widespread defect Pose a safety risk (not just wear and tear) Right now: Some of these issues (like oil leaks or mounts) are often treated as maintenance or design concerns, not recalls Brake system failures could qualify if they affect stopping safety—but only if widely reported and proven defective
My car suddenly displayed a drivetrain malfunction error, and I cannot identify the reason because the car was driving normally in a residential area.
Vehicle was taken to the dealer for repair. The dealer mechanics diagnosed a failed engine mount bolt. Vehicle mileage is 66965. This vehicle is driven lightly and this failure seems to be premature.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026