The maintenance cost of Ford Fiesta 1.6 DuraTec includes the engine oil change after 10,000 kms. The other charge include cleaning of the throttle bodies, changing of the AC coolant, brakes and suspension check and minor electrical repairs. With an average riding range, the Ford Fiesta's service interval can be as long as 1 year and the charges including everything would not cross INR 7,000 a year. More driving will raise the charges as the intervals can be as short as 4 months, if you ride 2500 kms a month. The SXi variant includes ABS and EBD, power windows and many other features over the LXi variant.