1. Introduction
The global automotive sector is undergoing a major transformation pushed by the urgent need for effective strategies and the growing challenges of climate change to reduce greenhouse gas (GHG) emissions [
1]. In addition, the transportation sector is under increasing investigation as one of the largest contributors to environmental pollution, necessitating a fundamental shift toward sustainable mobility solutions [
2,
3,
4].
Hence, electric vehicles (EVs) have emerged as a pivotal innovation. They offer superior energy efficiency, with the elimination of harmful emissions, making them an alternative to conventional internal combustion engine (ICE) vehicles. In addition to reducing direct emissions, EVs also contribute to reducing total life cycle emissions, especially when sustained by renewable energy sources, enhancing their role in decarbonizing the transportation sector [
5,
6].
In addition to addressing environmental and energy challenges, governments—especially in emerging economies—are increasingly embracing EV adoption as a strategic initiative to improve their competitive stance within the global automotive value chain. Electrification is currently regarded as a means not only for decarbonization but also for enhancing industrial capabilities, diversifying the economy, and decreasing reliance on fossil fuel industries. Dua emphasizes this trend within the context of a wider “net-zero transport dialogue”, which links climate goals with geopolitical and industrial aspirations [
7]. Additionally, New energy vehicles (NEVs) are crucial in addressing environmental pollution and energy shortages, and to promote their development, local governments in China have implemented various policies [
8].
The spread of electric vehicles is due to several factors: pressing environmental imperatives, technological advances, strategic policy interventions, and massive infrastructure expansion [
9,
10]. Their market is experiencing a radical transformation driven by pioneering developments in battery technology, particularly high-voltage density lithium-ion batteries and next-generation solid-state batteries, which have revolutionized the capabilities of electric vehicles by increasing driving range and reducing charging times and production costs [
11,
12]. These advances, besides increased manufacturing capacity, have made electric vehicles more accessible and less expensive, reinforcing their position as a main component of the global transition to sustainable transportation.
Efforts to expand infrastructure and supportive policies play a significant role in supporting the spread of electric vehicles. Governments around the world are working to enact comprehensive regulatory frameworks, implement tax incentives, direct grants, and impose strict emission reduction policies to boost consumer adoption and stimulate industry transformation [
2,
13,
14]. Moreover, the expansion of charging infrastructure reduces the barriers to deployment, which is range anxiety. The deployment of ultra-fast charging networks, vehicle-to-grid (V2G) integration technologies, and smart grid systems is enhancing access to charging, improving the flexibility of the electricity grid, and increasing consumer confidence in the use of electric vehicles [
15,
16,
17]. With increasing cooperative efforts between policymakers and industry leaders on infrastructure investments and regulatory developments, the EV ecosystem is ready for accelerated growth, enhancing its role in global decarbonization strategies and ensuring the long-term sustainability of the transportation sector.
Despite the fact that rapid technological advances and policy interventions are accelerating the spread of electric vehicles, significant disparities remain across global markets, particularly in developing regions. Economic constraints, lack of charging infrastructure, and inconsistent regulatory frameworks represent significant challenges to the widespread integration of electric vehicles. In many emerging economies, the lack of stable government incentives and low private sector investment hinder the widespread adoption of this technology, underscoring the need for targeted policy measures and strategic infrastructure expansion [
18,
19]. On the contrary, advanced economies have been able to impose strong regulatory frameworks and extensive charging networks to facilitate the transition to electric mobility [
20,
21]. Challenges remain, such as high initial cost, gaps in charging infrastructure, consumer hesitation regarding battery life, maintenance costs, and charging reliability [
2,
3,
4,
5,
6,
7,
8,
9,
10], which requires planning to address these challenges.
The adoption of electric vehicles represents a transformational step toward environmental sustainability in the Gulf Cooperation Council (GCC) countries. Accordingly, governments strive to accelerate the integration of green technologies into their ambitious climate action and energy efficiency strategies [
22,
23,
24,
25]. The Sultanate of Oman is a prominent model because it has adopted sustainability as a national priority through policies aimed at reducing carbon emissions, enhancing energy efficiency, and encouraging environmental conservation [
26]. Although adopting electric vehicles is compatible with these environmental goals, expanding their use faces economic, structural, and political challenges, such as the reliance on fossil fuels, subsidized gasoline prices, and emerging charging infrastructure [
27]. In addition, gaps in political incentives, inconsistent regulations, and low public awareness hinder widespread adoption of electric vehicles, as consumers are hesitant about cost, efficiency, and long-term benefits. However, recent government initiatives, including investments in charging networks, efforts to diversify energy consumption, and emerging partnerships with the private sector, indicate a growing commitment to sustainable mobility solutions. As Oman seeks to approach the complexities of sustainable transportation, targeted policy interventions, regulatory improvements, and infrastructure expansion will play a critical role in accelerating the adoption of electric vehicles and ensuring long-term economic and environmental sustainability.
Based on the previous discussion, the team of this study believes that conducting a detailed analysis of the determinants of adopting the transition to sustainable transport is necessary to provide targeted interventions to shift toward reducing emissions and achieving sustainable transport. Referring to the UTAUT2 theory, this study uses ordinal logistic regression analysis to assess the main factors that shape consumers’ adoption behavior. These factors include performance expectations, effort expectations, social influence, facilitating conditions, entertainment motivation, price value, and trust. This study provides empirical insights that link theoretical frameworks with actual adoption challenges by identifying the barriers and drivers within the emerging electric vehicle market in Oman. It also contributes to the literature by providing a comprehensive, data-driven analysis of consumer behavior, policy effectiveness, and infrastructure readiness in Oman. In addition, these insights help guide strategic initiatives in enhancing consumer awareness, expanding charging infrastructure, and building confidence in EV technology. Furthermore, the findings of this study provide evidence for decision-makers and stakeholders to develop interventions ensuring an effective transition toward a sustainable transport system.
5. Discussion
This study adopts a mixed-method approach relying on the expanded unified theory of acceptance and use of technology (UTAUT2). Among the seven discussed factors, Performance Expectations, Trust in EVs Technology, and Social Influence are the most important ones in adoption intention. These findings are consistent with technology acceptance theories, especially UTAUT2, that emphasize that perceived usefulness, peer influence, and trust are very important factors in determining the consumers’ attitudes toward adopting new technologies [
63,
64,
65]. Overall, the results show that participants prefer functional efficiency and long-term reliability of the product over entertainment when making decisions to choose EVs.
In addition to informing survey design, the qualitative findings in this study served to interpret and support the ordinal logistic regression results, thereby enhancing the study’s overall explanatory power. The narratives provided by participants regarding the inadequate charging infrastructure, high costs of spare parts, and scarce maintenance services directly support the statistical significance of facilitating conditions in shaping adoption decisions. In a similar manner, owners’ consistent expressions of confidence in EV safety, reliability, and performance align with the strong predictive role of the trust factor. Conversely, the lack of emphasis on enjoyment or lifestyle appeal in the interviews reflects the statistical insignificance of hedonic motivation, suggesting that Omani consumers currently prioritize functionality, cost-efficiency, and practicality over entertainment value. This triangulation between qualitative and quantitative findings underscores the robustness of the results and highlights the contextual relevance of the adoption predictors.
Regarding the role of performance expectations in EV adoption, the results show that performance expectations are the most important factor. The results also show that participants tend to have EVs if they have positive perceptions about their efficiency, reliability, and technological advancement compared to conventional cars. Participants also identify lower operating and maintenance costs and attractive features such as autonomous driving and smart connectivity as main factors for adopting EVs. According to previous studies and global trends, adopters focus on performance, fuel economy, and environmental efficiency, which is consistent with the findings of Chanda et al. [
66], Jain et al. [
37], and, and Singh et al. [
44]. Therefore, policymakers, car agents, and manufacturers should strengthen public awareness of the benefits of EVs through targeted campaigns that focus on the technological advancements and long-term cost savings of EVs.
Regarding the influence of social networks on EV adoption decisions, the results indicate their crucial role in shaping participants’ attitudes. Some of them indicate that family, friends, and colleagues are the main influencers in their purchase decisions. Thus, personal recommendations and social norms are really important. This is very important in an emerging market such as Oman, where adoption depends more on trust in the social network than on the media or experts. This is consistent with the previous studies that have shown that social networks influence market adoption with direct and indirect effects [
67,
68]. The existence of early adopters in a consumer’s social network can increase the spread of EVs due to the positive experiences from people they trust [
17]. Accordingly, social influence is crucial in encouraging individuals to buy EVs. It should be taken into account that the growth of user groups and peer-to-peer interaction platforms increases promotion and establishes social credibility for EVs, that accelerates their adoption.
In addition, general trust in technology is also a significant factor that affects the consumer’s acceptance of EVs. Individuals are more likely to buy EVs when they consider them as safe and a new generation of transportation [
69]. This study identifies trust as the third most important factor in EV adoption in Oman. Trust is determined by battery life, vehicle safety, and charging system reliability. This finding is consistent with previous studies that have shown trust to be a critical element in technology acceptance [
33,
53]. Moreover, general trust in manufacturers and regulatory frameworks affects autonomous vehicle adoption [
70], but trust in EVs extends to institutional support, warranties, and safety standards. This means that manufacturers and policymakers must address existing doubts. The team of this study believes that this can be achieved by providing more information about battery efficiency, expanding the geographical range of charging stations, extending the warranty period, and conducting independent safety audits. Accordingly, the consumer’s uncertainty can be reduced, and their acceptance of EVs can increase.
Regarding perceived price value, the results prove that it is an important factor in forming the participants’ intention to adopt EVs, which is consistent with several previous studies using the theoretical UTAUT2 model [
47,
66,
71,
72]. Although many participants state that EVs need lower operating costs in the long run, the high initial cost remains a real barrier. This suggests that while lower operating costs increase the likelihood of adoption, high initial costs and limited charging infrastructure remain important issues. Therefore, reducing import tariffs, providing financial incentives, and increasing public awareness of the long-term benefits should be highlighted to overcome these price barriers and accelerate adoption rates.
Regarding effort expectations and ease of use, the study results show the importance of this factor, as EVs are easier to use compared to conventional vehicles. The simplicity of the electric drive system, ease of driving, and the lack of complex mechanical parts also support the superiority of EVs over conventional vehicles. However, there are still some concerns regarding the process of adopting EVs, especially charging and energy consumption. This strong emphasis on ease of use, even among participants who have not owned an EV, may reflect the general observability of usability features—such as smooth driving or reduced maintenance needs—which can be understood or witnessed without direct experience.
Unlike the other factors, entertainment motives for EV adoption are not a decisive factor in the adoption intention. The results indicate that consumers in the decision-making stage prefer practical and economic factors over personal enjoyment. This may be explained by the fact that many survey participants have never driven an EV themselves and thus lack first-hand experience of the driving pleasure or emotional satisfaction often associated with EVs. Consequently, entertainment-related features remain abstract or less relevant at the pre-adoption stage.
This is in contrast to the results of some previous studies conducted based on the UTAUT2 model that confirm that entertainment motives are an influential factor in EV adoption [
73,
74]. However, its unimportant role in the current study indicates that factors such as cost, practical benefits, and ease of use are more influential factors. This finding highlights that in early-stage EV markets like Oman, consumers prioritize observable utility over experiential appeal, which may shift as direct exposure to EV driving increases.
6. Conclusions and Policy Implications
6.1. Conclusions
This study aims to close part of the knowledge gap related to EV adoption by studying consumers’ thinking and attitudes in Oman. The results show that adopting EVs is connected to important factors such as factors related to practical and economic considerations, which are the most significant in the EV adoption decisions. Performance expectations are the most influential in the adoption decision, as the adoption decision of EVs is based on their functional efficiency, environmental benefits, and savings in fuel and maintenance costs. This study also indicates that consumer intentions are significantly influenced by their trust in EV technology; adoption is more likely among individuals who trust the long-term value of EVs, as well as their safety and reliability.
In addition, social influence is another important factor showing the influence of social norms and recommendations from friends, especially those with experience, on purchasing decisions. The study also indicates that individuals’ willingness to adopt EVs is greatly affected by their knowledge of the benefits of use, the availability of maintenance centers, highway charging stations, residential areas, and their geographical distribution. Conversely, entertainment motivation is not a very important factor in EV adoption intentions. This finding suggests that Omanis place greater importance on practicality and affordability factors than on entertainment and innovation ones.
It is also important to acknowledge a limitation regarding the representativeness of our sample. The study sample is concentrated among younger participants (70% aged 20–29) and urban residents (82%), which could limit the generalizability of the findings to the broader population in Oman, particularly those residing in rural areas or belonging to older age demographics who may encounter distinct infrastructural challenges or possess varying levels of awareness. While purposive sampling provided valid responses within the context of emerging electric vehicles, future research should contemplate the use of post-stratification weights or the implementation of stratified sampling to more effectively represent demographic diversity. Furthermore, it is recommended that additional research be conducted to investigate the variations in adoption intentions among rural and underrepresented populations, thereby offering a more comprehensive national perspective on electric vehicle adoption.
Another limitation we recognize in our study is the reliance on self-reported data, which can be influenced by social desirability bias. Participants may overestimate their willingness to adopt electric vehicles (EVs) based on perceived environmental or social criteria, which may not accurately represent their true behavior. Moreover, although the results offer significant implications for Oman, their applicability to other GCC nations may be restricted. Variations in infrastructure preparedness, policy environments, and socio-economic conditions throughout the Gulf region suggest that similar studies should be conducted in other GCC contexts to validate the applicability of these insights. Future research is also recommended to investigate possible interaction effects (for instance, between income and trust or age and social influence), which could uncover more profound insights into how various factors collectively affect EV adoption behavior.
In addition to the national context, the results of this study are consistent with broader trends observed in both the GCC countries and emerging economies. In Saudi Arabia and the UAE, performance expectancy and trust in technology have consistently emerged as dominant drivers of EV adoption, reflecting the dual priorities of environmental sustainability and technological innovation in oil-rich but increasingly climate-conscious societies [
75]. Similarly, in emerging regions such as India, infrastructure readiness and perceived price value remain critical, given the persistent challenges related to affordability, accessibility, and service availability [
72]. These regional parallels validate the relevance of the UTAUT2-based framework used in this study and highlight the potential for cross-country policy learning. Future research comparing EV adoption across the GCC and other emerging markets could yield valuable insights into shared enablers and barriers, helping to inform scalable and context-specific strategies for accelerating the shift toward sustainable mobility.
6.2. Policy and Industry Implications
The researchers believe that, in light of the study results, it can be recommended to implement several measures to support and accelerate the adoption of electric vehicles in the Sultanate of Oman as follows:
Paying attention to the infrastructure and public charging network for EVs is essential, as the availability and accessibility of charging stations were shown to significantly influence adoption behavior. In addition, policymakers should give priority to expanding the charging stations in all areas, providing fair geographical distribution in order to enhance consumer confidence and encourage them to adopt EVs. This aligns with the statistically significant role of facilitating conditions, which affect consumers’ perceptions of ease of access and system support.
Encouraging investments in the EV services sector, particularly in maintenance infrastructure and support systems, directly responds to consumer concerns about long-term usability and technical support. Facilitating the licensing procedures for maintenance centers and providing incentives for private sector investment in service facilities can address such concerns effectively. This recommendation is grounded in the significant impact of facilitating conditions identified in the regression model.
Enhancing financial incentives, such as reducing tariffs on imported EVs and spare parts, and providing direct support through low- or no-interest loans, can increase affordability and adoption. This is especially critical for middle-income consumers, who may perceive upfront EV costs as a barrier. The significance of perceived price value in the regression analysis supports this recommendation as a core economic driver of EV adoption.
Raising public awareness and promoting environmental sustainability are essential to strengthening consumer perceptions of EV performance and long-term benefits. Informing the community about the environmental advantages of EVs and their role in reducing carbon emissions contributes to more sustainable mobility choices. This approach is supported by the strong influence of performance expectancy, which was the most powerful predictor in the statistical model.
Initiating consumer confidence in EVs through transparent marketing, highlighting safety, technological innovation, and reliable warranties, is crucial for building trust. Collaboration among government institutions, vehicle agencies, and industry stakeholders is recommended to ensure consistent and credible messaging. This reflects the statistically significant effect of trust in the regression findings, showing its direct link to adoption intentions.
Investing in scientific research aims at stimulating positive trends toward EVs. Moreover, encouraging and funding multidisciplinary studies can highlight the social, technological, economic, and environmental factors that affect consumer decisions. The results of this research can provide valuable scientific insights that help policymakers, decision makers, and stakeholders develop effective strategies that accelerate the adoption process of sustainable mobility.
6.3. Limitations and Future Research
This study has some limitations that should be taken into consideration in future research, which are
A limitation of this study is that the qualitative data were collected exclusively from current electric vehicle owners. While this approach provided direct empirical insights, it excluded potential users whose expectations and concerns may differ. Therefore, future research is encouraged to include current and potential electric vehicle users to provide a more comprehensive understanding of the motivations and barriers to electric vehicle adoption among different user groups.
While conducting the current study, the researchers identified some limitations that could have a significant impact on the generalizability of the results. It became clear that the majority of participants in the qualitative phase were male, which may make it difficult to understand potential gender differences in electric vehicle adoption. Furthermore, the focus on early adopters of this technology may not necessarily reflect the views of potential future users as the market evolves. The results also highlight several challenges related to infrastructure, particularly the limited availability of charging stations and maintenance services, indicating the importance of conducting future, long-term studies to measure the impact of these factors on adoption decisions and consumer satisfaction. Since the study relied on a cross-sectional design, it does not allow for tracking shifts in attitudes and behaviors over time. Therefore, adopting longitudinal designs in subsequent studies would contribute to a deeper understanding of the dynamics of electric vehicle adoption in changing contexts.