Carbike360 comprehensive Mahindra Bolero B4 and Maruti Grand Vitara Sigma Smart Hybrid comparison based on the price, specification, fuel efficiency, features and more. Mahindra Bolero B4 comes with a price of ₹9.79 Lakh and Maruti Grand Vitara Sigma Smart Hybrid is priced at ₹11.42 Lakh. Mahindra Bolero B4 equipped with 1493 cc, 3 Cylinders Inline, 4 Valves/Cylinder, SOHC engine whereas Maruti Grand Vitara Sigma Smart Hybrid has1462 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC
