Knowing how to make your automobile more reliable not only helps you make driving more pleasant but also helps you avoid unnecessary expenditures and keep insurance costs low. Social: Keeping your ride dependable is not only a matter of safety and comfort but also helps you cope with insurance costs. Here are some tips you can take to make your car a lot more reliable. If thinking of the worst investment you can make during your life, buying a car will definitely somewhere on top of that list.