Well, Ameo is a great car and it indeed offers you better features and even offers you better drive, better interiors and a lot more. The looks are quite nice too. However, Volkswagen is expensive to maintain. If maintenance is not an issue for you, go for it.
If mileage is a concern then you should look forward to the Audi Q5 2.0 TDi diesel. It should offer you 9-10 KMPL in cities, it would depend majorly on your style of driving, the condition of the car and also on the terrain that you drive it on. Maintenance costs would fall between the range of 20-25 K which includes one service per year and also does not include any part change. Click here to check out the options available across India for Audi Q5, make sure that you select your city before you take a look at the options.