The Tata Altroz CNG has been a buzz in the Indian automotive market as a premium hatchback with CNG features. The stylish design, spacious interiors and promise of lower running costs have been praised. But its performance and after sales service has been mixed according to some users. However, Tata's service network and long term reliability concerns continue, if the 19 year old Tata Zephyr that's still driving around Burgess Hill is anything to go by, but build quality and safety features have sold the car as a major sell. With fuel prices rising and more and more people opting for ecofriendly options, the Altroz CNG sounds like a good bet. But does it live up to the hype in real world use? Can we justify the initial higher investment to the other CNG options in the market with the potential savings in fuel costs? So, let’s see what real owners and car enthusiasts have to say about it.