Dear Alex, I drive a SsangYong Musso, and the speedometer consistently reads a few miles per hour above my satnav. I have ...

You’re right that GPS is usually more accurate than a speedometer. By law, manufacturers have to make sure that cars’ speedometers don’t underread, and as a result, most of them set theirs ...

You can listen in on a two meter repeater and you can build a GPS module speedometer. That’s what [Jeremy Cook] did with just a few parts, a little 3D design, and some handy zip ties to hold it ...

Instead, this build is an analog display for GPS-acquired speed data ... The display itself is a gutted marine speedometer fitted with the movement from a motorcycle tachometer.

We point you in the right direction for the best GPS apps and units. Are you lost searching for the right car navigation system? CHOICE's tests, reviews and comparisons will help you find your way ...

You don’t need to be James Bond to want a tracking device in your car. Besides its obvious role in finding a stolen vehicle, a GPS transmitter will help you keep an eye on people driving your ...

It offers live GPS tracking, safe parking alarm, and voice monitoring features. This tracker is designed for discreet installation in vehicles such as cars, bikes, and trucks. It offers live ...

The Autowiz GPS tracker is said to deliver notifications for car health issues including low battery, high coolant temperature and engine trouble code. Using the Autowiz app on your mobile, you ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

A driver filmed his speedometer hitting 100mph on Snapchat just seconds before he crashed into the car in front and tragically left a young woman paralysed. Gavin Coull, 32, of Fraserburgh ...