Air suspension compressor and bag failures
- Typically appears
- 70,000+ miles
- What to inspect
- Check for sagging and listen for a labouring compressor

A 2015 BMW 7 Series is now 11 years old, so an average example has covered around 148,500 miles. This is the first model year of the generation · early-build cars carry the highest share of teething faults and the most recall activity, so check the service history for completed recall work. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2015 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2015 BMW 7 Series is 11 years old, so an average example has covered roughly 148,500 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~149k miles an average 2015 car has covered.
Air suspension compressor and bag failures
Timing chain and turbo oil feed wear on diesel sixes
Water pump and thermostat failures
Age, electronics and build-related issues that are not mileage-driven.
Comfort access, gesture control and display glitches
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carOnly with a warranty buffer. Repair bills scale with the badge.
Overnight ride height plus a full module scan.
No, which is why buying condition over spec is the profitable route.