Stylish Drive with good Mileage and good car space more comfortable drive in long drives

My Car model is BRV SMT petrol version Feeling good experience in buying this car and Riding is very comfortable at long drives but i will faced gear issuing problem only in long drive with shifts 2nd to 3rd gear it will be stuck and engine is racing highly with out giving exalater and come to down the speed and if we are starts car after few days days ?like after 10 days the different sounds in the car like total car body is loose and mainly touch screen is not available in the car it is main negative to this car. Mileage is good 16.7 in high way,12to14 in city roads. Finally good car at this price high ground clearance stylish driving classy look