Is the Mahindra XEV 9S expensive to maintain?

No. The Mahindra XEV 9S costs less to maintain than a comparable petrol or diesel SUV because it has fewer moving parts and does not require engine oil or filter changes. Routine servicing costs are expected to be around Rs. 3,500, depending on the work required. Do note that these are estimations and actual costs may vary depending on service requirements and service intervals.