DS petrol engines (PureTech, THP, VTi)
Routine servicing for DS petrol engines centres on regular oil and filter changes and a thorough inspection for leaks, worn belts and cooling-system issues. Oil change intervals are typically in the 15,000 to 30,000 km range, with time-based servicing around 10 to 12 months, depending on engine and usage. Spark plugs and the air filter are key tune-up items, and it is worth keeping an eye on ignition and misfire symptoms if the engine management light appears. If you do mainly short trips, more frequent oil changes can be sensible even when distance is low.