It will likely compare different green options, such as Electric Vehicles (EVs) , Hydrogen Fuel Cells , and Hybrid engines .
The text usually begins by discussing the impact of internal combustion engines on carbon emissions and global warming .
Most IELTS passages on this topic follow a predictable flow to test your ability to track arguments:
The frequently features academic passages about sustainable technology and the future of transport. If you are practicing with a text specifically titled "Environmentally Friendly Vehicles," you are likely dealing with a classic "Problem, Solution, and Evaluation" essay structure.
The text explicitly supports the claim (e.g., "Hydrogen cars emit only water vapor").