My car has a lot of mileage. Is it road worthy?
Every single part on a motor vehicle will eventually fail or "wear out", and often parts will fail multiple times over the vehicle's life (for example, tires, brakes (https://www.yourmechanic.com/services/brake-pads-replacement), rotors (https://www.yourmechanic.com/services/brake-rotor-disc-replacement), water pumps (https://www.yourmechanic.com/services/water-pump-replacement), oil seals, timing belts (https://www.yourmechanic.com/services/timing-belt-replacement), bulbs...