Hybrid vehicles and ICE vehicles refer to different types of automobile power systems based on how the vehicle generates energy to move.

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ICE Vehicles (Internal Combustion Engine Vehicles)

An ICE vehicle is a traditional car that runs only on fuel, such as petrol (gasoline) or diesel.

How it works

• Fuel is burned inside an internal combustion engine.
• The combustion creates energy.
• That energy turns the crankshaft and powers the wheels.

Key features

• Uses petrol or diesel only
• Produces exhaust emissions (CO₂, NOx, etc.)
• Does not use an electric motor for propulsion

Examples

• Most traditional cars on the road
• Petrol cars like Toyota Corolla (petrol)
• Diesel SUVs and trucks

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Hybrid Vehicles

A hybrid vehicle uses two power sources:

1. Internal combustion engine (petrol/diesel)
2. Electric motor powered by a battery

Both systems work together to improve fuel efficiency and reduce emissions.

How it works

• At low speeds, the electric motor may drive the car.
• During acceleration or high speeds, the engine assists.
• The battery is charged by regenerative braking and the engine.

Key features

• Better fuel efficiency
• Lower emissions than ICE vehicles
• Usually no need to plug in (for standard hybrids)

Examples

• Toyota Prius
• Toyota Camry Hybrid
• Honda Accord Hybrid

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Simple Comparison

Feature	ICE Vehicle	Hybrid Vehicle
Power Source	Fuel only	Fuel + Electric motor
Fuel Efficiency	Lower	Higher
Emissions	Higher	Lower
Battery	No	Yes
Charging	Not required	Self-charging (most hybrids)

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✅ In simple terms:

• ICE Vehicle → Traditional petrol/diesel car.
• Hybrid Vehicle → Combination of fuel engine + electric motor to save fuel and reduce pollution.

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