✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Crankshaft thrust (guide) bearing wear on early engines
usually 30,000–150,000 km · High risk
model years 2014–2015 only
Signs: Clutch pedal acts oddly when shifting, noise from the bell housing, engine light with a crankshaft sensor fault
Fix: Check by VIN with a BMW / MINI dealer that the bearing campaign was done; if the bearing or crank is damaged the engine is replaced
€0–6,000
Coolant leaks: oil filter housing, thermostat, turbo coolant lines
usually 60,000–160,000 km · Medium risk
Signs: Coolant level warning, sweet smell or burning smell, coolant traces around the housing or turbo
Fix: Pressure-test the cooling system; replace the leaking housing, thermostat, hose or turbo line O-rings
€150–700
Cylinder head cover gasket oil leak with mixture faults (early MINI)
usually 10,000–100,000 km · Wear part
model years 2014–2016 only
Signs: Engine light with mixture faults, rough running, oil at the front edge of the head cover, some oil use
Fix: Replace the cylinder head cover (gasket included) and change the oil and filter
€300–700
Carbon deposits on intake valves (direct injection)
usually 100,000–200,000 km · Wear part
Signs: Rough idle, misfire codes, slight power loss and higher fuel use
Fix: Confirm with an endoscope, then clean the intake valves (walnut blasting)
€300–700