What Fluid Does an EV Not Need?
EV
Feb 05th, 2025

What Fluid Does an EV Not Need?
Understanding EV Maintenance
Electric vehicles (EVs) are revolutionizing the automotive industry with their reduced reliance on fluids that are essential in gasoline-powered vehicles. One of the major benefits of EV ownership is the significant reduction in maintenance costs due to fewer required fluids.
Fluids That EVs Do Not Require
- Engine Oil: Traditional internal combustion engine (ICE) vehicles require regular oil changes to lubricate moving engine parts. Since EVs do not have combustion engines, they do not need engine oil.
- Transmission Fluid: While some EVs have a simple gearbox with a small amount of lubrication, they do not require the extensive transmission fluid changes that gasoline-powered vehicles need.
- Coolant for Internal Combustion Engines: ICE vehicles use a coolant system to maintain optimal operating temperatures. EVs, on the other hand, have battery cooling systems that use different types of thermal management fluids.
- Power Steering Fluid: Most modern EVs use electronic power steering, eliminating the need for hydraulic power steering fluid.
- Exhaust System Fluids: Since EVs do not have an exhaust system, they do not require any fluids related to emissions control, such as diesel exhaust fluid (DEF).
Fluids That EVs Still Require
- Brake Fluid: While regenerative braking reduces brake wear, EVs still use hydraulic brake systems that require brake fluid.
- Battery Coolant: EVs have cooling systems designed to maintain battery performance and longevity, which may require specialized coolant.
- Windshield Washer Fluid: Like all vehicles, EVs still require washer fluid to keep the windshield clean.
How This Benefits EV Owners
By eliminating engine oil changes, transmission fluid flushes, and other traditional maintenance requirements, EV owners enjoy lower long-term maintenance costs. Additionally, fewer fluids mean fewer environmental hazards associated with fluid disposal.
Learn More About EV Maintenance
Thinking about making the switch to an EV? Contact Cam Clark Ford Richmond to explore our selection of electric vehicles and learn more about the benefits of EV ownership.