Green NCAP has introduced innovative testing methodologies to assess electric vehicles' (EVs) performance in cold conditions. The organization aims to provide consumers with a clearer understanding of how EV energy consumption and driving range are affected by low temperatures. Traditionally, the Worldwide Harmonised Light Vehicles Test Procedure (WLTP) measures energy consumption without considering climatisation, leading to significant discrepancies between official figures and real-world performance. This gap can cause considerable uncertainty for potential EV buyers, particularly those concerned about "range anxiety."
One of the most critical factors impacting EV efficiency is the need for heating in cold weather. Unlike conventional vehicles that can utilize engine waste heat, EVs rely on battery power to warm up the cabin. Dr. Aleksandar Damyanov from Green NCAP explains that this process can significantly increase energy consumption, sometimes doubling the vehicle's energy usage. To address this issue, Green NCAP developed the "cold ambient temperature test," simulating a scenario where an EV is parked outside overnight in sub-zero temperatures. Results from this test have shown a stark difference compared to WLTP figures, with energy consumption increasing by as much as 86 percent.
To provide a more comprehensive picture, Green NCAP plans to introduce a new "warm start" cold ambient test in 2025. This test will simulate a situation where the vehicle starts from a warmer state, such as being stored in a garage. Early findings suggest that this scenario consumes approximately 25 percent less energy than the cold start test. These advancements aim to offer consumers a more accurate estimation of EV performance in winter conditions, ultimately fostering greater confidence in electric mobility.
The automotive industry is actively developing innovative solutions to improve EV heating efficiency. Manufacturers are exploring technologies like heat pumps and battery thermal management systems, as well as targeted heating methods that focus on the driver or passengers rather than the entire cabin. As these improvements continue, consumer concerns about range should diminish, paving the way for a smoother transition to electric vehicles. By promoting transparency and innovation, Green NCAP plays a crucial role in accelerating the adoption of sustainable transportation solutions, ensuring that EVs not only meet but exceed consumer expectations.
In a recent study conducted by Skoda, it was discovered that dogs experience greater tranquility when traveling in electric vehicles. Under the guidance of Dr. Scott Miller, a veterinarian featured on This Morning, three types of Skoda SUVs—powered by petrol, diesel, and electricity—were tested on a former Top Gear track in Surrey. The experiment aimed to evaluate how different vehicle types affect a dog's stress levels during travel.
The experiment involved monitoring the heart rate and behavior of Mango, a one-year-old cocker spaniel, as he was driven around the track at speeds up to 70 mph. During the journey in the electric Elroq, Mango's heart rate remained relatively low, peaking at only 100 beats per minute (bpm) compared to his resting rate of 80 bpm. Remarkably, he appeared so relaxed that he even lay down and nearly fell asleep. In contrast, his heart rate soared to 120 bpm in the petrol-powered SUV and reached 125 bpm in the diesel model, with Mango showing signs of restlessness and distraction.
Dr. Scott Miller highlighted the significant health and psychological benefits of electric vehicle travel for dogs. He noted that the smoothness, quiet operation, and spacious interiors of EVs contribute to a more serene environment. Animal behavior expert Anna Webb added that dogs have much sharper hearing than humans, making them sensitive to engine noises and vibrations that can cause discomfort or motion sickness. The absence of these disturbances in electric cars provides a more soothing ride for our four-legged friends.
As the Crufts dog show begins, this research underscores the importance of considering our pets' well-being during travel. Electric vehicles not only offer environmental benefits but also enhance the comfort and happiness of canine passengers, promoting a harmonious and peaceful journey for all.