Carbike360 comprehensive Maruti Alto K10 Std (O) and Kia Sonet HTE 1.2 Petrol MT comparison based on the price, specification, fuel efficiency, features and more. Maruti Alto K10 Std (O) comes with a price of ₹3.70 Lakh and Kia Sonet HTE 1.2 Petrol MT is priced at ₹7.30 Lakh. Maruti Alto K10 Std (O) equipped with 998 cc, 3 Cylinders Inline, 4 Valves/Cylinder, SOHC engine whereas Kia Sonet HTE 1.2 Petrol MT has1197 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC.