Electric Vehicles Guide

The Ultimate Guide to Electric Vehicles (EVs)Electric vehicles (EVs) are revolutionizing the automotive industry with their eco-friendly performance, cost savings, and cutting-edge technology. Whether you're considering purchasing an EV or want to learn more about maintaining one, understanding the benefits…
Electric vehicles can offer lower running costs, quiet performance and reduced tailpipe emissions, but they still need regular safety checks and maintenance.
At HON CAR SERVICE, we help drivers understand EV maintenance and arrange suitable MOTs, inspections and servicing in and around Southampton.
What is an electric vehicle?
An electric vehicle uses an electric motor powered by a battery rather than relying solely on an internal-combustion engine. Some vehicles combine electric drive with a petrol engine.
Types of electric and hybrid vehicles
Battery electric vehicles
Battery electric vehicles are powered entirely by rechargeable batteries and have no conventional petrol or diesel engine.
Plug-in hybrid vehicles
Plug-in hybrids combine an electric motor and battery with an internal-combustion engine. The battery can be charged externally and the vehicle can switch between power sources.
Hybrid electric vehicles
Hybrid vehicles use an engine and electric motor, with the battery generally charged through the vehicle’s systems rather than a plug.
How do you charge an electric vehicle?
Home charging
Many EV owners install a dedicated home charger for convenient overnight charging. Charging speed depends on the charger, electrical supply, vehicle and battery state.
Public charging
Public chargers range from slower units to rapid chargers. Charging time depends on the vehicle’s maximum charging rate, the charger output, temperature and battery condition.
Workplace charging
Some workplaces provide charging points. Availability, access rules and charging costs vary between locations.
What maintenance does an EV need?
Battery and high-voltage system
High-voltage components require appropriate safety procedures and trained personnel. Follow the vehicle manufacturer’s guidance for battery care, charging and inspections.
Brakes
Regenerative braking may reduce use of the friction brakes in some conditions, but brake discs, pads, callipers and brake fluid still need inspection.
Tyres
Electric vehicles can be heavier and deliver instant torque, which may influence tyre wear. Check pressures, tread depth and sidewall condition regularly.
Cooling systems
Some EV and hybrid systems use dedicated cooling circuits for batteries, motors or power electronics. The correct coolant and maintenance procedure depend on the vehicle.
Software and warning messages
Software updates may improve operation or resolve known issues. Never ignore a battery, charging or power-system warning message.
Are electric vehicles cheaper to maintain?
EVs have fewer moving parts than conventional petrol or diesel vehicles, so some maintenance items are not required. However, tyres, brakes, suspension, steering, lights, cooling systems and electrical components still need care.
Electric vehicles do not normally require engine oil or exhaust-system servicing, but the overall running cost depends on the model, mileage, charging arrangements, insurance, tyres and repairs.
Do electric vehicles need an MOT?
Yes. Electric vehicles must have an MOT when they reach the applicable age. The test focuses on relevant roadworthiness and safety items such as brakes, tyres, steering, suspension, lights, seatbelts and body condition.
An MOT is separate from scheduled servicing. If both are due, you can explore our MOT and service options.
Frequently asked questions
Do electric cars need engine oil?
Pure battery electric vehicles do not use engine oil because they do not have a conventional combustion engine. Hybrid vehicles may still require engine oil for their petrol or diesel engine.
Do EVs still need brake checks?
Yes. Regenerative braking does not remove the need to inspect the friction braking system and brake fluid.
Can any garage work on a high-voltage battery?
High-voltage systems should only be handled by suitably trained professionals using the correct safety procedures.
How often should an EV be serviced?
Follow the service schedule for the exact vehicle. Requirements vary between manufacturers and models.
Book an EV service with HON CAR SERVICE
HON CAR SERVICE can help arrange suitable MOTs, inspections, servicing and repairs for electric, hybrid, petrol and diesel vehicles. Visit our service options or start an online quote using your registration and postcode.