Valve-cover and oil-filter-housing gasket leaks.
- Typically appears
- 70,000+ miles
- What to inspect
- Look for oil residue on the block and around the filter housing.

A 2016 BMW 5 Series is now 10 years old, so an average example has covered around 135,000 miles. The final model year of the generation · generally the most sorted build, so mileage, servicing and condition matter more than build-year faults. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2016 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2016 BMW 5 Series is 10 years old, so an average example has covered roughly 135,000 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~135k miles an average 2016 car has covered.
Valve-cover and oil-filter-housing gasket leaks.
Electric water pump / thermostat failure.
N20 timing chain wear on 4-cylinder cars.
Age, electronics and build-related issues that are not mileage-driven.
iDrive / electronics and battery-drain gremlins.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carComfortable and capable, but budget for oil leaks and cooling repairs.
Yes — early N20 chains can wear; check for rattle and service history.
The N55 straight-six (535i) is smooth and robust; diesels are efficient but pricier to fix.