I recommend you change tires earlier they will exchange at good price also give you true ride quality.
Even chinese made tires are far far better then bg luxos,
My few budget friendly advices for you about tires and Navigation.
A tire shop in faisal town named PAK PUNJAB Traders, import tires "HORIZON" excellent budget friendly tires with warranty, very quiet, comfortable gripy, we used in 9th & 10 gen civic, you can check at google Horizontire.com i bet you will satisfy.
If you interested to install a good quality navigation system with grip to grip fitting, a shop at liberty round about "SAJID RADIO" they have brands like Premier & many others.
For Leather ride poshish, guy named Nadeem is a master in his work, he used small stitch thread like in genuine leather seats makes seats same like genuine in much less from genuine seats, his shop is located main boulevard DHA, defence shopping mall street near BUTT Battery service.