As of now, Tata's best offering is definitely the Tata Aria which is also TATA's flagship car in India. The Tata Aria costs anywhere between INR 8.95 lacs to INR 15.0 lacs. The Tata Aria is quite a big car measuring 4780mm in length, 1895mm in width and 1780mm in height. The car has quite a long wheelbase of 2850mm. Coming to comfort, there's ample room inside the car. The seats are well-upholstered, plush and comfortable. It is loaded with safety features such as 6 airbags, seat belt pre-tensioners etc. The Tata Aria not only meets the Indian safety test requirements but fulfills the European standards as well, thus making it one of the safest cars in its segment. The Aria's performance is top-notch, you'll have no troubles cruising at high speeds. It is equipped with a mighty powerful 2.2 litre DICOR BS IV Compliant diesel engine displacing 2179cc and churning out a power of 148 BHP and a torque of 320 NM. So, all said and done, the  Aria is definitely TATA's best offering in India right now.