The European Union has made a significant shift in its approach towards reducing emissions from vehicles. The controversial gas car ban that was set to come into effect in 2035 has been dropped, making way for a new set of regulations that aim to lower fleet emissions by 90% in 2035 compared to 2021 levels. This decision opens the door for traditional combustion cars, as well as mild hybrids, full hybrids, and plug-in hybrids. Additionally, e-fuels and biofuels are now being considered as part of the solution to reduce emissions.
The European Commission, the EU’s main executive body, made this announcement alongside a commitment to provide nearly $1.8 billion (€1.5 billion) in interest-free loans to boost the production of EU-made battery cells. Under the new rules, carmakers selling new passenger vehicles in the EU will have to comply with the 90% reduction in tailpipe emissions, a slight shift from the original proposal of a 100% reduction which would have effectively banned combustion-powered cars.
The remaining 10% of emissions can be offset by using EU-made low-carbon steel in the construction process of vehicles or by utilizing sustainable fuels such as e-fuels and biofuels. While this may seem like a significant concession to automakers, companies will still need to focus on selling zero-emissions vehicles to meet the new regulations.
For example, Volkswagen, which had an average carbon dioxide emissions of 118.5 grams/kilometer in 2021, will now have to lower that number to just 11.85 g CO2/km in 2035. Achieving this target will require a shift towards selling more hybrids, plug-in hybrids, extended-range electric vehicles (EREVs), and battery electric vehicles (BEVs) in the coming years.
It is important to note that these emissions targets are based on the WLTP standard, which has been criticized for producing skewed results, especially when it comes to plug-in hybrids. Despite the change in regulations, the push towards reducing emissions and transitioning to cleaner transportation options remains a key priority for the European Union.
Despite these positive developments, one area that still needs attention is the testing procedures for emissions and efficiency ratings. A discussion about amending the testing procedure to include a more realistic calculation was started a few months ago, but no changes have been made so far.
Currently, the testing procedure for emissions and efficiency ratings is based on laboratory conditions that may not accurately reflect real-world driving scenarios. This discrepancy can lead to misleading information for consumers and regulators, potentially undermining efforts to reduce emissions and promote cleaner vehicles.
By including a more realistic calculation in the testing procedure, automakers would be required to provide data that better reflects the actual emissions and efficiency of their vehicles in everyday driving conditions. This would help ensure that consumers can make informed decisions when purchasing a vehicle and that regulators can accurately assess the environmental impact of different vehicle models.
One proposed solution is to incorporate on-road testing or data from real-world driving into the overall evaluation of emissions and efficiency ratings. This would provide a more comprehensive and accurate picture of a vehicle’s performance and environmental impact, helping to promote transparency and accountability in the automotive industry.
While there may be challenges in implementing a more realistic testing procedure, such as the need for standardized protocols and data collection methods, the potential benefits outweigh the obstacles. By ensuring that emissions and efficiency ratings reflect actual driving conditions, we can make significant progress towards reducing emissions, improving air quality, and promoting the adoption of cleaner vehicles.
As discussions continue on amending the testing procedure, it is important for stakeholders to prioritize transparency, accuracy, and accountability in evaluating vehicle emissions and efficiency. By working together to implement more realistic testing procedures, we can create a more sustainable and environmentally friendly automotive industry for the future.

