Carbike360 comprehensive Maruti Grand Vitara Sigma Smart Hybrid and Tata Nexon Smart Plus 1.2 Petrol 5MT comparison based on the price, specification, fuel efficiency, features and more. Maruti Grand Vitara Sigma Smart Hybrid comes with a price of ₹11.42 Lakh and Tata Nexon Smart Plus 1.2 Petrol 5MT is priced at ₹8.90 Lakh. Maruti Grand Vitara Sigma Smart Hybrid equipped with 1462 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC engine whereas Tata Nexon Smart Plus 1.2 Petrol 5MT has1199 cc, 3 Cylinders Inline, 2 Valves/Cylinder, SOHC