I am planning to buy compact SUV, I have taken test drive of XUV300, Vitara Brezza, Honda WR-V, i am really impressed by XUV300 but is it worth buying? what about its petrol engine reliability? and is it a well engineered car? is it reliable ? wha

I am planning to buy compact SUV, I have taken test drive of XUV300, Vitara Brezza, Honda WR-V, i am really impressed by XUV300 but is it worth buying? what about its petrol engine reliability? and is it a well engineered car? is it reliable ? what about petrol mileage ? i drive around 1000 km/month, diesel or petrol? please suggest.