Petrol vs Hybrid Engines - All you need to know

Published on 29 Jul, 2024, 7:11 AM IST

Updated on 29 Jul, 2024, 11:40 AM IST

Team Acko Drive

13 min read

Interesting Articles

With rising fuel costs and climate change concerns at an all-time high, more and more car buyers find themselves at a crossroads - should they go for a traditional petrol engine or a newer, more efficient hybrid option? On the one hand, petrol engines are familiar, widely available, and provide an exciting driving experience. However, hybrids offer double the fuel efficiency and eco-friendly credentials.

Choosing between petrol and hybrid can be confusing with all the conflicting information. This comprehensive guide will walk you through how each engine works, directly compare key differences, and overview the pros and cons of both options. Whether you prioritise performance and driving dynamics or fuel savings and environmental impact, we'll help you cut through the noise so you can make the petrol vs hybrid decision that fits your needs. You'll learn what matters when weighing up these two engine technologies.

Here are some of the most common questions and their answers related to Petrol vs Hybrid Engines

What is the main advantage of a hybrid engine over a petrol engine?

The main advantage of a hybrid engine is significantly better fuel efficiency. Hybrids can achieve nearly double the fuel economy of a traditional petrol-only car. For example, some hybrid models can deliver up to 27.97 kmpl, compared to 14-16 kmpl for similar petrol-only versions.

Are hybrid cars more expensive than petrol cars?

Yes, hybrid cars typically have a higher purchase price. The cost premium is usually ₹200,000 to ₹300,000 more than comparable petrol-only versions. However, fuel savings can often recoup this extra cost over time.

How do hybrid engines work?

Hybrid engines combine a traditional petrol internal combustion engine with an electric motor and battery pack. The electric motor provides additional power assistance, especially during acceleration, to improve efficiency. The system can also shut off the petrol engine when idling and use the electric motor instead to save fuel.

Are hybrids better for the environment?

Yes, hybrids are generally better for the environment. They emit significantly less harmful greenhouse gases like carbon dioxide than traditional cars due to reduced petrol engine usage and efficiency optimisations. Hybrids produce around 20-30% less emissions compared to petrol-only vehicles.

How does the performance of hybrid cars compare to petrol cars?

Hybrids often provide brisk, responsive acceleration at low to moderate speeds due to the electric motor's instant torque. However, petrol engines typically offer more potential for high-end horsepower that appeals to performance enthusiasts.

Are there many hybrid options available in India?

While the selection is less extensive than petrol cars, hybrid availability has improved significantly. Over ten hybrid cars, from compact SUVs to luxury vehicles, are now available in India. Options include models from Toyota, Honda, and Maruti Suzuki.

How do maintenance costs compare between hybrid and petrol cars?

Maintenance costs are generally similar for hybrids and regular petrol cars. The maintenance of the hybrid system components can offset any savings from reduced engine wear in hybrids.

Do I need to plug in a hybrid car to charge it?

Most hybrid cars don't require plugging in. The battery pack gets charged by regenerative braking and the petrol engine. However, some plug-in hybrid models allow external charging for extended electric-only driving.

How long do hybrid batteries last?

Hybrid batteries last the vehicle's lifetime under normal usage. Most manufacturers provide warranties on hybrid components for eight years or more.

Is the driving experience different in a hybrid car?

Yes, hybrids drive a bit differently than normal petrol cars. The transition between petrol and electric modes can initially feel unusual, and hybrids may lack the immediate throttle response of traditional petrol engines. However, many drivers quickly adapt and appreciate the quieter, smoother operation in electric mode.