After making us wait for years, Tata finally added a petrol powertrain to its flagship SUVs – Harrier & Safari. The recent update added a new turbo-petrol engine, which was introduced with the Sierra, but Tata has also made some cosmetic changes and feature additions to both SUVs. How is this engine to drive? What are the new features? And is this petrol powertrain worth considering? Find out in this review.