Do hybrids have any unique maintenance requirements that EVs don’t

Yes, hybrids have some unique maintenance requirements compared to electric vehicles (EVs). Here are a few key differences:

Unique Hybrid Maintenance Requirements

1. Oil Changes and Engine Maintenance

Hybrids: Since hybrids have an internal combustion engine in addition to electric motors, they require regular oil changes, typically every 5,000 to 10,000 miles. They also need other engine-related maintenance like spark plug replacements and air filter changes.
EVs: Electric vehicles do not have an internal combustion engine, so they do not require oil changes or other engine-related maintenance tasks.

2. Transmissions and Drivetrain

Hybrids: Hybrids often have complex drivetrains that combine electric and gasoline power. This may require specific maintenance for the transmission and drivetrain systems.
EVs: Electric vehicles typically have simpler drivetrains with fewer moving parts, which reduces the need for complex drivetrain maintenance.

3. High-Voltage Cooling Systems

Hybrids: Many hybrids have high-voltage cooling systems to regulate the temperature of the electric components. These systems require periodic checks.
EVs: While EVs also have high-voltage systems, they might be more straightforward due to the lack of combustion engine components.

4. Two Battery Systems

Hybrids: Hybrids often have two batteries (a conventional 12V battery and a hybrid battery), which means there are additional maintenance tasks like ensuring proper operation and monitoring the state of health for both.
EVs: Electric vehicles typically have a single large battery pack, but they require specialized battery management systems and diagnostics.

5. Brake Systems

Hybrids: Hybrids use regenerative braking to recharge their batteries, which can extend brake pad life but requires awareness of the unique braking dynamics.
EVs: EVs also use regenerative braking and often have similar or even more extended brake pad life due to this technology.

In summary, while both types of vehicles have specialized maintenance needs, hybrids require more traditional vehicle maintenance tasks due to their internal combustion engine and complex drivetrain.

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