Overview
- Tata says the Sierra achieved 29.9 kmpl over 12 hours at NATRAX in Indore, earning an India Book of Records entry.
- RushLane reports the run maintained roughly 65–70 kmph with brief driver changes and covered about 800 km on the proving ground.
- Times Now notes Tata has not disclosed whether the record-setting car used a manual or an automatic transmission.
- A day earlier, ZigWheels reported the turbo-petrol Sierra reached 222 kmph in a controlled top-speed run on NATRAX’s high-speed oval.
- Coverage links the results to the new Hyperion 1.5-litre turbo engine and ARGOS-based engineering, while the Bharat NCAP crash rating remains pending.