Tata Motors has launched the Tata Vista petrol version in the Kerala market. The SAFIRE engine comes with an advanced CVCP (Continuous Variable Cam Phaser) technology wherein the valve opening and closing time varies with speed and load conditions of the engine. What it means for a car owner is that it gives a better performance and better fuel efficiency. The ARAI certified mileage for the Vista Safire vehicle is 15.7 kmpl. The petrol model starts at an ex-showroom price of Rs.3.45 lakh, says a press release.