Hybrid vehicles have become an increasingly popular choice for drivers looking to combine the efficiency of electric power with the convenience of a petrol engine. Models featuring BYD’s innovative Super DM technology, such as the BYD SEAL U DM-i, offer the best of both worlds, delivering outstanding fuel efficiency, smooth performance, and impressive electric driving capability.
While hybrids are generally known for requiring less maintenance than traditional petrol or diesel vehicles, regular care remains essential. Looking after your hybrid correctly can help maximise efficiency, protect battery performance, and keep your vehicle running smoothly for years to come. Here’s our guide to maintaining your hybrid vehicle.
Follow your recommended service schedule
One of the most important things you can do to keep your hybrid vehicle performing at its best is follow the manufacturer’s recommended servicing schedule. Hybrid vehicles combine electric and petrol power, meaning both systems need regular inspections to ensure they continue working efficiently together. During a scheduled service, technicians can assess everything from battery health and charging components to brakes, tyres and suspension. Regular servicing can also help maintain your manufacturer’s warranty and identify potential issues before they become costly repairs.
Look after the battery
The battery is a vital part of any hybrid vehicle, and developing good charging habits can help maintain its performance over the long term. If you drive a plug-in hybrid such as the BYD SEAL U DM-i, it’s a good idea to charge the battery regularly, avoid leaving it at very low charge levels for extended periods, and use rapid charging only when necessary. During routine servicing, trained technicians can also perform battery health inspections to ensure everything is operating as it should.
Don't neglect the petrol engine
Although hybrid vehicles can spend a significant amount of time driving on electric power, the petrol engine still requires regular maintenance. Engine oil, filters, spark plugs and other key components need to be checked and replaced according to the service schedule. Keeping on top of engine maintenance helps ensure your hybrid remains efficient, reliable and ready for longer journeys when the petrol engine is called upon to provide additional power.
Keep an eye on your tyres
Your tyres play a major role in both vehicle safety and efficiency. Because hybrids carry additional battery weight and are designed to maximise energy efficiency, maintaining the correct tyre pressures is particularly important. Checking your tyre pressures regularly can help improve fuel economy, maximise electric driving range and promote more even tyre wear. If you’re unsure what checks to carry out at home, check out our guide.
Pay attention to braking performance
Most hybrid vehicles use regenerative braking technology, which captures energy during deceleration and sends it back to the battery. This means traditional brake components often last longer than they would in a conventional petrol vehicle. However, brake pads, discs and brake fluid still require regular inspections to ensure they remain in good condition and continue to provide safe, effective stopping power.
Stay on top of software updates
Modern BYD hybrid vehicles rely on sophisticated software to manage everything from power delivery and charging to safety systems and driver assistance technologies. Software updates can improve efficiency, enhance vehicle performance and introduce new features. Having your vehicle serviced by a BYD-trained technician ensures any available updates can be installed as part of your visit, helping your vehicle remain up to date.
Monitor fluids and filters
While hybrid vehicles typically require less maintenance than traditional petrol or diesel cars, they still rely on a range of essential fluids and filters. Engine oil, coolant, brake fluid and cabin air filters all play an important role in keeping your vehicle operating smoothly. Allowing these items to go unchanged for too long can affect performance, comfort, and efficiency, making routine inspections an important part of vehicle ownership.
Never ignore warning lights
Hybrid vehicles are equipped with advanced monitoring systems that keep track of battery performance, engine operation, charging components and safety features. If a warning light appears on your dashboard, it’s important not to ignore it, even if the vehicle seems to be driving normally. Addressing potential issues early can often prevent more significant and costly repairs later on.
Trust BYD-trained technicians
Because hybrid vehicles combine traditional mechanical components with advanced electric technologies, it’s always best to have servicing and repairs carried out by manufacturer-trained technicians. At BYD South West, our specialist team has the knowledge, equipment and genuine BYD parts needed to maintain your vehicle to the highest standards. You can find out more about our servicing options and maintenance plans on our servicing page.
Maintenance tips for hybrids
Hybrid vehicles are designed to offer efficient, reliable and enjoyable motoring, but regular maintenance remains essential. By following your service schedule, adopting good charging habits and ensuring your vehicle receives professional care when required, you can maximise its performance and enjoy many years of trouble-free driving. Whether you already own a BYD hybrid or are considering making the switch, the team at BYD South West is always on hand to help keep your vehicle in peak condition.



