Compare Vauxhall alternator repair quotes from specialist garages

Vauxhall's first vehicle was produced in 1903, making it the oldest surviving British car manufacturer - though it's now owned by Stellantis, a carmaking conglomerate formed via the merger of Fiat Chrysler Automobiles (FCA) and France's Groupe PSA.

The Vauxhall Corsa is the best-selling supermini in the UK and has won numerous awards, including 'Car of the Year' at the 2020 News UK Motor Awards and 'Value Car of the Year' at the 2021 awards. At the same award show the following year, Vauxhall won 'Manufacturer of the Year', proving that the brand is still going from strength to strength.

This guide explains how much servicing costs for Vauxhall cars. If you've ever wondered how the cost of maintenance compares to Ford and Volkswagen, this guide is for you.

The alternator plays a simple but crucial role in keeping your car's battery charged, which means it is also indirectly responsible for starting the vehicle and keeping various components running. It is like a small generator; the engine spins, and the alternator turns this movement into electricity.

Here are five signs your alternator is faulty.

Common reasons for car alternator repair include a failing voltage regulator (which ensures the battery receives the charge at the correct voltage) and worn brushes (which maintain electrical contact with the alternator). An alternator specialist can advise you on the cause of the problem and how best to fix it.

Rather than repairing the component, a total car alternator replacement may be required, which is a straightforward job that most mechanics can do. However, when considering an alternator repair vs replacement, the latter only occurs when multiple parts fail, and the repair cost would be close to that of fitting a new component.

Find out how much it costs to replace an alternator in this guide.