Compare Infiniti Q50 electrical fault repair quotes from specialist garages

The Q50 - a mid-sized premium executive saloon introduced in 2014 - is a standout model in Infiniti's lineup. It offers luxury, technology and style, resulting in a model that is easy on the eyes and capable of competing with class-leading rivals like the BMW 3 Series and Audi A4. Top speeds range between 120 and 155 mph.

In the US, where Infiniti is much more prominent, the Q50 is multi-award-winning. In 2021, for instance, it received the AutoPacific 'Vehicle Satisfaction Award' in the Standard Luxury Car category. There is a known problem with the brake pedal feeling spongy in some Q50s; this issue can be resolved by replacing the master cylinder.

A car's electrical system has many components, including the starter motor, battery, alternator, indicators, lights, radio, power steering and heater. The battery stores electricity generated by the alternator and sends it to the vehicle's ancillary circuits.

Car electrical problems can vary greatly, from loose wires and faulty fuse boxes to starter problems, so it is difficult to know what is wrong without the help of a knowledgeable car electrician.

If your car doesn't crank properly, its headlights aren't working as they should, fuses keep blowing, or your battery dies, these are all signs your car's electrical system is failing.

Find out what to do when your car battery dies in this guide.

Some issues, such as a loose spark plug repair, are easy and cheap to fix, whereas an alternator replacement may be more costly. The good news is that mobile auto electricians will come to you if you can't get your car to a garage.