Tires play an important role in your vehicle's performance. Find out how to tell when it's time to swap them out.

A car can be compared to the human body and may need diagnostic tests very often. For humans, when a patient consults a doctor about a symptom, the doctor runs a medical diagnostic test to ascertain ...

Ever since then, we’ve built MotorTrend’s unbiased new-car reviews and comparison tests on the data and insights gleaned from instrumented testing. Our experienced drivers test hundreds of vehicles ...

Many know it's important to test-drive a car before you buy it, but what about your car salesman? Shouldn't you have a say in that, too? While the short answer is that you should always be able to ...

The Insurance Institute for Highway Safety has developed a new test for evaluating collision-avoidance systems, and the first batch of test subjects — small SUVs — has struggled. The new test has a ...