Car technology

We put 10 of the most popular car information systems head-to-head to see which is the easiest to use

We cover how a CVT gearbox works, its benefits, and whether you should buy a car with one

Lexus RZ electric SUV picks up cutting-edge ‘yoke’ steering wheel and other upgrades

Cruise control and adaptive cruise control can reduce fatigue over long journeys – this is what you need to know

BMW’s parking assistance tech can make all the difference for navigating tight spaces – here’s everything you need to know

Vehicle-to-grid charging lets some EVs send power back to the grid, helping to ease energy demand

Upcoming software update aims to make Volvo’s infotainment a whole lot better

BMW’s iDrive infotainment system has undergone some big changes in recent years – this is everything you need to know

BMW lifts the lid on its new iDrive system, which features two head-up displays, a new steering wheel and more

Electric car batteries degrade over time and are expensive to replace, so how long do they last?

Regenerative braking is often used in hybrid and electric cars, but what does it do?

We cover the pros and cons of Ford’s Ecoboost petrol engines, plus any reliability issues to watch out for

Nissan is developing a new paint technology designed to keep your car’s interior cool and save energy

Electric cars from Alfa Romeo, Jeep and Fiat can now connect to the e-Routes app, making route planning easier

Your car’s ECU is vital for controlling the engine – we explain how it works and what to do if it goes wrong

Android Auto lets you connect your smartphone to your car – we cover how to use it and which cars are fitted with it

Mercedes’s infotainment system to receive an overhaul, bringing new digital and audio technology

Peugeot offers one of the most striking car interiors on the market – we explain what makes it so different

The EU has mandated speed limiters on all new cars, we explain what they do

Traffic sign recognition is available on many new cars - here we explain what it does and how it works

Upcoming Apple CarPlay update will bring a significant refresh in 2023

Ford introduces new tech that will limit the car’s speed in certain areas, doing away with the need for road signs

Everything you need to know about hill start assist, the car tech that helps you get moving on steep inclines

Electronic Stability Programme (ESP) is a life-saving piece of technology. We explain what it is and how it works.

What is an LSD and what are the benefits of a limited-slip differential?

We explain how a car radiator works and what to do if it leaks

We explain the inner workings of a car’s exhaust system and what to do if it needs repairing

We describe the function of a head gasket and how to detect if it has blown

We explain how car brakes work and how to check your brake pads

Spark plugs and glow plugs work to keep your car functioning properly, but what are they?

We fill in the gaps on Halogen, Xenon, Matrix LED and Laser headlights, and all their safety benefits

Lumbar support is fitted to the seats of some cars to help passengers maintain good posture and prevent lower back pain

Air suspension uses pressurised air to provide a cushioned, smooth ride, but has some potential drawbacks

We explain how keyless entry and keyless start systems works and whether you should get them on your next car

Adaptive dampers are an advanced vehicle technology that improves the comfort and handling of your car