Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.

You might want to keep track of your car's mileage for a couple of reasons. First off, it's a great way to stay on top of your expenses, especially if you're a business owner, an employee, or an ...

Owning a car is probably more taxing than a high-maintenance long-term relationship in which your partner constantly drinks fuel, forgets when it needs an oil change, and occasionally leaves you ...

Tracking your car's gas mileage can help determine if it is getting decent fuel economy, and can help calculate drive costs. FuelLog is an Android app that can show you your MPG and provides lots of ...

Escort shows off it's Entourage PS and CIS, two devices that let you GPS track your car with a Web app. Antuan started out in the automotive industry the old-fashioned way, by turning wrenches in a ...

WRAL 5 On Your Side spent weeks asking insurers how they use data collected by your phone, and testing the apps that gather that information. Data about when, where and how you drive are broadly ...

One of the biggest green flags when you’re old-car shopping is a good service history. And as a car owner, efficiently keeping track of maintenance is the best way to stay on top of it. That was part ...