HOT NEWS UPDATE:2020 Maruti Suzuki Ciaz BS6 Alpha is here! Maruti Suzuki updated the Ciaz with BS6 petrol engine, and that’s the only engine option you get with 2020 Ciaz BS6। No 2020 Ciaz Diesel BS6 on offer. Maruti Suzuki discontinued all the diesel engines in BS6 transition and that too includes in-house developed 1.5L 4 Cylinder Diesel engine।