1. What Are Hybrid Cars?
Hybrid cars combine the power of electric motors with internal combustion engines. They offer improved fuel efficiency and reduced emissions compared to traditional gasoline-only vehicles. Within the realm of hybrids, we encounter two main categories: full hybrids and mild hybrids.
2. Mild Hybrids (MHEVs)
- Definition: Mild hybrids are the most basic type of electrified cars available. They bridge the gap between conventional gasoline vehicles and fully electric cars.
- Key Features:
- Conventional Engine: Mild hybrids primarily run on a conventional internal combustion engine.
- Assistance System: They incorporate a small generator (replacing the starter motor) and a separate lithium-ion battery. These components assist the engine during acceleration and enhance the start-stop systemโs efficiency.
- Emissions Focus: Mild hybrids are designed to tackle exhaust emissions. Car manufacturers integrate electric components to meet government targets and take advantage of tax incentives based on CO2 emissions per kilometer.
- Fuel Economy: While they donโt offer significant electric-only driving capability, mild hybrids improve fuel economy and contribute to cleaner air.
- No Plug Required: Unlike plug-in hybrids, mild hybrids donโt need external charging; they recharge their battery through regenerative braking and engine power.
3. Full Hybrids
- Definition: Full hybrids (often simply called โhybridsโ) strike a balance between internal combustion engines and electric motors. They are more sophisticated than mild hybrids.
- Key Features:
- Engine as a Generator: Full hybrids can use their internal combustion engine as a generator for a battery and electric motor.
- Electric-Only Mode: Unlike mild hybrids, full hybrids allow short electric-only travel (usually up to a mile or two). During this mode, the engine shuts off briefly, saving fuel.
- Battery Size: Full hybrids have a larger battery than mild hybrids but smaller than plug-in hybrids.
- Lower Emissions: They offer improved fuel economy and lower CO2 emissions.
- Self-Charging Hybrids: Some manufacturers refer to full hybrids as โself-chargingโ hybrids, emphasizing their ability to recharge the battery during operation.
4. Which One Should You Choose?
- Mild Hybrids: Opt for mild hybrids if you want better fuel economy, reduced emissions, and a seamless transition without the need for external charging.
- Full Hybrids: If you desire short electric-only trips and further fuel savings, consider full hybrids.
5. Conclusion
Mild and full hybrids contribute to cleaner and more cost-effective driving. Whether you choose mild or full, youโre embracing a greener future on the road.
Remember, the choice ultimately depends on your driving habits, environmental concerns, and personal preferences. Happy hybrid driving!
Sources:
- Top Gear: Whatโs a mild hybrid? And howโs it different to a full hybrid?1
- Driving.co.uk: Mild, Plug-in and Full Hybrid Cars2
- CarsDirect: Are Mild Hybrids Worth It?3
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