Maruti Suzuki India is reportedly planning to shut down its diesel engine assembly plant in Gurgaon at New Delhi. The company may convert the diesel engine line in Gurgaon to produce petrol engines or add an assembly line for petrol engines at its plant in Manesar.Maruti Suzuki India (formerly known as Maruti Udyog) is an automobile manufacturer in India. It provides passenger cars, utility vehicles and vans. The firm also offers pre-owned car sales, fleet management and car financing services.