First tata nowdays improve in look all tata cars are in excellent look nexon is india safest car the material of car is solid and heavy tata used best quality material and now a days tata improve their sell because tata use new generation car look and also used best quality material then maruti maruti is not indian company is used low material and maruti car is not safe tata is best than maruti in look comfort design material and space also tata give best space in their car but I suggest u tata cars spare part is so costly and unavailable like maruti parts easily available and cheap price that the reason tata part so costly and not available at a time therefore I suggest to tata decrease their spare part cost and also increase the spare part of tata car because customer have many problems and one point maruti used in their car petrol or diesel they used fiat multijet engine because fiat multijet petrol or diesel engine is one of the best engine all over world multijet engine give more mileage and less fuel comsumption and tata also used these engine on tata indica vista and manza therefore used fiat multijet engine in ur new car I suggest u used multijet engine