How to know when it's time to replace your car—start with this rule, experts say

With vehicles lasting longer and replacement costs rising, it can be difficult to know when a repair is worth it and when it's time to move on.

Cheap, new cars are vanishing — but these models still start under $25,000

There are only a handful of low-cost cars available on the US market. Business Insider compiled the 10 cheapest starting ...