EGR cooler recall and DPF blockage on diesels
- Typically appears
- 70,000+ miles
- What to inspect
- Confirm the recall against the VIN and run the car up to temperature

A 2014 BMW 4 Series is now 12 years old, so an average example has covered around 162,000 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 2014 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2014 BMW 4 Series is 12 years old, so an average example has covered roughly 162,000 miles. At that mileage 2 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~162k miles an average 2014 car has covered.
EGR cooler recall and DPF blockage on diesels
Bush and drop link wear plus kerbed alloys
Age, electronics and build-related issues that are not mileage-driven.
Convertible roof mechanism and hydraulic faults
iDrive, camera and comfort access faults
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carSeasonally yes, but only test the roof yourself. A failed mechanism destroys the profit.
Wheel condition. Refurbished alloys pay for themselves on this type of car.
Diesel Gran Coupes still sell to commuters; petrol coupes suit weekend buyers.