What's Happening?
A new study, based on UK vehicle test certificates (MOT data) administered through the Driver and Vehicle Standards Agency, indicates that used electric vehicles (EVs) demonstrate higher reliability than gasoline-powered cars, particularly as mileage
increases. The British Vehicle Rental and Leasing Association (BVRLA) commissioned the firm New AutoMotive to conduct this analysis of 47.4 million MOT tests. The study found that while failure rates for both EVs and petrol cars are similar at lower mileages (20,000-40,000 miles), the failure rate for gasoline and diesel vehicles continues to rise after 60,000 miles. In contrast, EVs maintain a steady failure rate of around 16% well into the triple digits. Specifically, EVs aged three to eight with 90,000 to 120,000 miles were approximately 25% less likely to fail their MOT compared to petrol cars. This gap further widens beyond 120,000 miles, with EVs showing a 16.0% failure rate versus 23.5% for petrol cars. The data also suggests that older EVs remain on the road longer, with 94.6% of 15-year-old EVs returning for their MOT compared to 88.1% of petrol cars.
Why It's Important?
This study is important for the U.S. market as it challenges long-held consumer perceptions about the reliability of high-mileage used cars, particularly in the context of electric vehicles. With approximately 75% of U.S. drivers purchasing used cars, demonstrating the durability of pre-owned EVs can significantly accelerate the vehicle electrification movement by making zero-emission transportation more accessible and affordable. The findings suggest that the mechanical simplicity of an electric drivetrain contributes to its longevity, potentially reducing repair costs for used EV owners. This could alleviate a major concern for potential buyers who fear that upfront savings on a used EV might be offset by mounting repair bills. A robust used EV market is crucial for broader EV adoption, as it provides a more budget-friendly entry point for consumers. The study's insights can help inform sales pitches for used car dealers and provide confidence to EV-curious buyers, fostering a healthier market for pre-owned electric vehicles in the U.S.
What's Next?
The findings of this study are likely to influence how used EVs are marketed and perceived in the U.S. automotive market. Car dealers may increasingly emphasize the reliability and lower long-term maintenance costs of high-mileage EVs in their sales pitches. For consumers, this data provides valuable information when considering a used EV purchase, potentially shifting focus from mileage concerns to other factors like battery health and accident history. The study also highlights areas for improvement, such as tire defects in EVs, particularly older models built on internal combustion engine (ICE) platforms, and increased friction-brake defects in older, low-mileage EVs due to less frequent use. This suggests that future EV designs and maintenance recommendations may need to address these specific issues. As the market for used EVs grows, there will be an increased need for standardized assessments of battery health and comprehensive vehicle history reports to further build consumer confidence.
Beyond the Headlines
Beyond the immediate implications for the used car market, this study touches upon deeper societal and economic shifts. The increasing reliability of used EVs could contribute to a more sustainable transportation ecosystem by extending the lifespan of vehicles and reducing waste. It also underscores the evolving nature of vehicle maintenance and repair, with a potential shift from traditional mechanical issues to software updates and battery diagnostics. The study's findings could also influence insurance premiums and financing options for used EVs, as their proven durability might lead to lower risk assessments. Furthermore, the affordability factor of used EVs, bolstered by their reliability, could help bridge the socioeconomic gap in EV adoption, making clean transportation accessible to a wider demographic. This could have long-term positive impacts on air quality and public health in urban areas, as more affordable and reliable EVs replace older, more polluting gasoline vehicles.












