Petrol Mini Countryman service schedule notes
Petrol Countryman models commonly use the 1.5 three-cylinder (B38) and 2.0 four-cylinder (B48), plus earlier N16/N18 petrol engines depending on year. Keep on top of engine oil and filter changes, and check for any signs of oil leaks or increased oil use, especially as mileage rises. Spark plugs and the air filter are key service items on petrol engines, and it is also worth checking coolant condition and auxiliary belt condition at routine services. If the engine management light comes on, address it early as misfires and sensor faults can quickly affect drivability and emissions.