How long can this car last me?

My brother bought himself a new car and is giving me this one. It's a 1996 Honda Civic xe. Around 110,000 miles. Just got a new brake and new tires. Transmission and other things work just fine. Wondering if I should put a decent amount of money into this car for cosmetic upgrades depending on how long it could last.

Read more: How long can this car last me?