Diesel Citan maintenance (CDI engines)
Diesel Mercedes-Benz Citan models are commonly found with CDI engines, and oil and filter servicing is a key baseline item across the range. Depending on the model year and engine, oil change intervals can vary widely, so expect anything from around 10,000 to 30,000 km or roughly 12 to 24 months in typical schedules. For CDI variants, also pay attention to air filtration and fuel filtration condition, as restriction or contamination can affect starting, idle quality and economy. If your Citan is used for frequent short trips or stop-start work, it may benefit from a more conservative oil service cadence than the maximum shown.