Known issues
Mini engine problems by mileage
Known problems of the Mini engines covered so far, with the models they are fitted to. Each engine page has the symptoms, fault codes, tests and fixes. More engines are added over time.
BMW N47 2.0 and 1.6 diesel
Diesel · 2007–2018Mini models: Cooper SD and some Cooper D (R55 to R61, 2011–2015)
| Problem | Typical mileage |
|---|---|
| Timing chain stretch and guide failure high severity | 100,000–220,000 km 60,000–135,000 miles |
| EGR cooler leaking coolant (recall) high severity | 60,000–200,000 km 35,000–125,000 miles |
| Crankshaft pulley (vibration damper) failure medium severity | 120,000–250,000 km 75,000–155,000 miles |
PSA/Ford 1.6 HDi and 1.6 TDCi (DV6)
Diesel · 2004–2018Mini models: One D and Cooper D (R55 to R60, about 2007–2014)
| Problem | Typical mileage |
|---|---|
| Leaking injector washers ("black death") medium severity | 60,000–180,000 km 35,000–110,000 miles |
| Turbo failure from a blocked oil feed high severity | 100,000–220,000 km 60,000–135,000 miles |
| Particulate filter additive running out medium severity | 80,000–200,000 km 50,000–125,000 miles |
BMW/PSA 1.6 THP and VTi "Prince" (N14, N18, EP6)
Petrol · 2006–2018Mini models: One, Cooper and Cooper S (R55 to R61)
| Problem | Typical mileage |
|---|---|
| Timing chain stretch, tensioner and guides high severity | 60,000–160,000 km 35,000–100,000 miles |
| Oil consumption and carbon build-up medium severity | 60,000–160,000 km 35,000–100,000 miles |
| High-pressure fuel pump wear (turbo engines) medium severity | 80,000–180,000 km 50,000–110,000 miles |
| Coolant leaks: water pump and thermostat housing medium severity | 60,000–150,000 km 35,000–95,000 miles |
Real Mini repair cases
Browse Mini casesReviewed cases from colleagues: complaint, measurements, tests and the repair that fixed it.