Survey: EV Reliability Improves but Still Lags Gas models
Published: December 8, 2024
Electric vehicles (EVs) and plug-in hybrids have shown notable improvements in reliability, as highlighted by a recent Consumer Reports survey. While EVs still experience 42% more issues than gas-powered vehicles, this is a significant decline from the previous year's figure of 79%. Plug-in hybrids had 70% more problems compared to traditional gas vehicles, but this too is an improvement compared to the prior year.
Jake Fisher, the head of the automobile test center at Consumer Reports, attributes this enhancement to the maturing technology of EVs and plug-in hybrids. He forecasts continued progress in these vehicles, although he cautions that the integration of new automation and features may introduce glitches. Fisher suggests that until EVs can operate more practically without relying heavily on additional features, they may not fully catch up with gas vehicles.
The reliability rankings revealed Subaru at the top, followed by Lexus, Toyota, Honda, and Acura. This marks the first time Subaru has led the reliability survey, traditionally dominated by Toyota and Lexus. The most reliable vehicle overall was the gas-powered Toyota RAV4, with the Corolla and RAV4 Prime plug-in hybrid following.
The increasing acceptance of hybrids points to their reliability, as they combine internal combustion with electric power and have benefited from decades of refinement, mainly by companies like Toyota. As hybrid sales surged by 32.6% compared to a more modest increase of 7.2% for EVs, the market dynamics indicate a consumer preference for established, seamless technology.
From a transportation perspective, the evolving landscape of electric and hybrid vehicles reflects significant technological advancements and customer response to reliability and practicality. Although the shift towards electrification is underway, manufacturers must prioritize reliability and user-friendly designs to instill greater confidence in mainstream buyers. Transportation experts believe that consumer apprehensions regarding charging infrastructure and initial costs must also be addressed to facilitate a smoother transition from traditional vehicles to electrified models.
Subaru has been ranked as the most reliable brand according to Consumer Reports' 2024 survey, largely due to its conservative approach to vehicle updates, which closely mirrors Toyota's strategy. This method involves retaining components from previous models rather than introducing entirely new engines or transmissions. As a result, Subaru is able to maintain high reliability scores by consistently refining established designs. In contrast, Rivian, as a new startup in the electric vehicle sector, faces challenges with reliability due to their lack of a legacy of tested powertrains, resulting in more glitches in their new models.
The survey also highlighted that the Toyota RAV4 small SUV is currently the most reliable individual vehicle, followed by other models like the Toyota Corolla and various RAV4 hybrids. However, the findings of this survey do not necessarily represent the entire population of vehicle owners in the U.S.
The results may reflect a growing trend where gas-powered and hybrid vehicles continue to demonstrate strong reliability, while electric vehicle manufacturers like Rivian and established brands like Tesla face more mixed reviews in this area. From a transportation expert's perspective, this underscores the importance of experience in automotive manufacturing, as well as the significant reliability hurdles faced by newer entrants in an evolving market. This reliance on proven technologies suggests that even as the industry shifts towards electrification, companies that prioritize gradual innovation over radical change will likely sustain consumer trust and satisfaction.