Problems with the injectors on MINI: affected models and engines
In 7 models from MINI there are 3 documented faults with the injectors. The most important: injector wear and failure, leaks at the injector washers and carbon build-up in the cylinder head and carbon build-up on the B38's intake valves and injectors.
Documented faults, from most to least important
Severity × frequency. Below each one, the MINI models it appears in.
In Cooper R50
In Cooper R56
In Cooper F56, Cooper F55, Cooper J01, Countryman F60 and Countryman U25
By MINI model
Open yours to see only the faults that affect it, by engine and by year.
Engines and gearboxes involved
Parts for your MINI for faults with the injectors
Add the model and engine in the shop, or better still the registration plate or VIN, to see only the parts that fit.
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Frequently asked questions
What faults with the injectors do MINI cars have?
In 7 models from MINI there are 3 documented faults with the injectors. The most important: injector wear and failure, leaks at the injector washers and carbon build-up in the cylinder head and carbon build-up on the B38's intake valves and injectors. Each fault has its own page with the affected years and versions, the symptoms and the repair cost.
Which MINI models have the most problems with the injectors?
MINI Cooper R50 (1 fault), MINI Cooper R56 (1 fault), MINI Cooper F56 (1 fault) and MINI Cooper F55 (1 fault).
Which MINI engines have faults with the injectors?
1.4 D-4D (1 fault), 1.6 HDi (1 fault) and BMW B38 / B37 (1 fault).