According to the latest report from J.D. Power, the 2023 Initial Quality Study (IQS) shows an increase of 30 problems per 100 vehicles (PP100), setting a new record high in the past two years. The widespread use of technological features is cited as the reason for the rise in vehicle problems, particularly in the area of digital panel controls and displays.

The 2023 IQS, conducted from February to May of the same year, surveyed 93,380 American vehicle owners who owned 2023 model-year vehicles. The study covered nine major vehicle categories, including entertainment and communication systems, panel controls and displays, vehicle exterior, driver-assistance features, vehicle interior, powertrain, seats, driving experience, and development trends. Its purpose was to provide consumers and manufacturers with relevant information for reference and improvement.

The IQS quantifies the survey results as the average number of problems per 100 vehicles (PP100), allowing for quality comparisons among different brands and models. A lower PP100 value indicates better quality. The overall PP100 index for 2023 showed an increase, indicating a decrease in new vehicle quality. The category with the highest increase in problems this year was panel controls and displays (an increase of 3.2 PP100), followed by audio/entertainment systems (an increase of 2.3 PP100). This phenomenon reflects the widespread adoption of digitized control interfaces and electronic buttons in new vehicles. However, these features often experience malfunctions, leading to lower overall vehicle quality ratings.

The 2023 IQS survey revealed that the most common problematic features in new vehicles include hidden door handles, assistive safety systems, and wireless phone charging. These advanced technologies frequently experience failures, causing inconvenience to users. However, there are also features that have shown positive improvements, such as smartphone apps that allow remote control and vehicle status monitoring. These features have demonstrated increased quality and satisfaction. Nevertheless, due to the nature of vehicles, such functionalities still encounter problems, particularly in battery electric vehicles (BEVs). Frank Hanley, Senior Director at J.D. Power, also noted that today's new vehicle features are complex and incorporate novel technologies, but they do not always meet the expectations and needs of vehicle owners.

In terms of brand rankings based on PP100, Dodge achieved the best performance across all categories with 140 PP100, followed by Ram (formerly under Dodge, specializing in pickup trucks) with 141 PP100. Alfa Romeo ranked third with 143 PP100 and also performed the best among luxury brands. Buick (162 PP100), Chevrolet (166 PP100), and other mainstream American manufacturers followed suit. The premium brand Porsche tied with General Motors' Cadillac at 167 PP100, both securing the sixth position.

New electric vehicle manufacturers, including Tesla, Lucid, and Rivian, were not included in the rankings due to non-standard survey procedures. However, J.D. Power provided reference scores based on a partial questionnaire. The rankings based on quality are as follows: Tesla with 257 PP100, Rivian PP100, Polestar 313 PP100, and Lucid 340 PP100.

Looking at the best-performing vehicles in each category based on PP100, General Motors Group dominated with seven category wins, including Cadillac Escalade and Chevrolet Corvette, among others. Hyundai Group followed closely with five wins, featuring models like Genesis G80 and Kia Carnival. Toyota Group secured the third position with four wins, including Lexus GX, Lexus IS, and Toyota Camry, among others.
It is worth noting that although Nissan vehicles did not exhibit outstanding performance overall, the Maxima sedan achieved the best quality among all new vehicles with a score of 106 PP100, and another model, the Murano SUV, also claimed the top spot in its respective category.
Regarding factory production quality, the main evaluation criteria are based on the number of defects and malfunctions, excluding issues related to vehicle design. In 2023, Toyota's factory in Tahara City, Japan, responsible for producing Lexus IS, LS, and other models, was awarded Platinum-level quality honors. General Motors' factory in Mexico producing Chevrolet Equinox and GMC Terrain, as well as BMW Group's factory in the Netherlands producing Mini brand vehicles, were respectively recognized as Gold-level factories in the Americas and Europe.





