N20 timing chain wear.
- Typically appears
- 90,000+ miles
- What to inspect
- Listen for cold-start rattle and check for any chain replacement.

A 2013 BMW X3 is now 13 years old, so an average example has covered around 175,500 miles. An early car in the generation · most of the launch teething issues were still being worked through, so recall completion and dealer rectification history matter. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2013 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2013 BMW X3 is 13 years old, so an average example has covered roughly 175,500 miles. At that mileage 4 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~176k miles an average 2013 car has covered.
N20 timing chain wear.
Oil-filter-housing and valve-cover gasket leaks.
xDrive transfer case whine / actuator wear.
Electric water pump failure.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carSolid but maintenance-heavy; oil leaks, chain and cooling are the key checks.
Yes — early chains can stretch; confirm any replacement and listen for rattle.
Well-serviced examples with documented cooling and chain work are the safest bets.