Both cars have good features to improve the driving experience. Talking about the build quality, Aspire has not through a crash test till now, and the Amaze was tested on African spec by NCAP and got a rating of 4. Talking about the mileage, Amaze diesel manual has a mileage of 27.4 Kmpl and that of diesel automatic is 23.8 Kmpl. The Amaze petrol manual has a mileage of 19.5 Kmpl and that of petrol automatic is 19.0 Kmpl. The mileage of Aspire diesel manual has a mileage of 26.1 Kmpl, mileage of Aspire Petrol manual is 20.4 Kmpl and that of Aspirepetrol automatic is 16.3 Kmpl. For a detailed comparison, follow the below link - Compare. Moreover, you can have a test drive of both cars for a better idea of comfort and drive quality by visiting the nearest dealer in your city. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Dealers. The resale value of a car depends upon certain factors like brand, model, physical condition, kilometers driven, no. of owners and many more. As of now, there is no official update regarding Ford and Mahindra merger. Stay tuned for the updates.