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The European Union’s "Fit for 55" package mandates a 100% reduction in CO2 emissions from new cars by 2035, effectively banning the sale of new petrol and diesel vehicles. Similarly, China’s dual-credit policy forces automakers to earn positive credits by producing New Energy Vehicles (NEVs) or purchase them from rivals. These regulatory frameworks have redirected billions in R&D funding toward battery density, charging speed, and energy efficiency.
HEVs, popularised by models like the Toyota Prius, combine a small internal combustion engine (ICE) with an electric motor and battery. The battery recharges through regenerative braking and the ICE itself, meaning they do not require external charging. While they significantly improve fuel economy in urban stop-start traffic, they still ultimately rely on fossil fuels. environmentally friendly vehicles ielts reading answers
At the more advanced end, BEVs—such as those manufactured by Tesla and Nissan—produce zero tailpipe emissions. Their environmental impact depends entirely on the source of the electricity used for charging. If powered by coal-fired plants, the net benefit diminishes; if powered by hydro, wind, or solar, the vehicle becomes genuinely carbon-neutral over its operational lifetime. FCEVs, meanwhile, convert hydrogen gas into electricity, emitting only water vapour. However, hydrogen production currently remains energy-intensive and often reliant on natural gas. A common misconception among consumers is that emissions are solely a function of the exhaust pipe. Academics argue that a true assessment of a vehicle’s ecological footprint must include embedded carbon —the emissions generated during manufacturing, particularly battery production for BEVs. The European Union’s "Fit for 55" package mandates
Reading Time: 20 minutes PASSAGE: GREENER ROADS AHEAD The global transportation sector is responsible for approximately 24% of direct CO2 emissions from fuel combustion. In response to mounting environmental concerns and stricter government regulations, the automotive industry has undergone a paradigm shift. The phrase "environmentally friendly vehicles" no longer refers solely to bicycles or public transport; it now encompasses a sophisticated spectrum of technologies designed to decouple personal mobility from ecological degradation. Section A: The Spectrum of Eco-Friendly Technologies Environmentally friendly vehicles can be broadly categorised based on their propulsion systems and energy sources. The most prevalent types include Hybrid Electric Vehicles (HEVs), Plug-in Hybrid Electric Vehicles (PHEVs), Battery Electric Vehicles (BEVs), and Fuel Cell Electric Vehicles (FCEVs). Each offers a unique trade-off between emission reduction, driving range, and infrastructure dependency. HEVs, popularised by models like the Toyota Prius,
Nevertheless, barriers persist. —the fear that a vehicle’s battery will deplete before reaching a destination—remains a psychological hurdle. Although the average BEV now exceeds 250 miles per charge, the perceived lack of rapid charging infrastructure in rural areas slows mainstream acceptance. Section D: Future Trajectories Looking toward 2030, several innovations promise to redefine the landscape. Solid-state batteries, which replace liquid electrolytes with solid compounds, offer two to three times the energy density of current lithium-ion cells while virtually eliminating fire risk. If mass-produced, they could reduce battery weight by 40% and charging times to under 15 minutes.