2.1. Closer Look at the Current Situation
The sustainable Italian urban transport sector, particularly the passenger sector, is growing at a modest pace. The market share of electric vehicles in Italy exhibited a substantial increase from 0.01% in 2010 to 9% in 2022, with the percentage reaching approximately 13% as of 2023 (see
Figure 2) [
7]. Despite this progress, Italy still places a greater emphasis on ICVs compared to other European countries. As demonstrated in
Figure 3, new passenger vehicles in Italy are primarily powered by fossil fuels (a), whereas in Norway, a greater proportion of new passenger vehicles are electrified (b) [
8].
It is noteworthy that Norway has transformed into a sustainable market with a high percentage of new energy vehicle technologies, in comparison to Italy (see
Figure 3). This achievement can primarily be attributed to the judicious policies and subsidies implemented by the Norwegian government to promote the adoption of these technologies. How did Norway accomplish this objective? In 2017, the country pledged to phase out the sale of petrol and diesel vehicles by 2025.
In addition, the government waived the purchase tax and sales tax for new EVs, and EV owners were relieved of paying road taxes. Instead, they had to pay a discounted rate for tolls and ferry fares. Additionally, the government has directed significant resources towards the advancement of charging infrastructure, with a particular focus on the construction of fast charging stations.
The upcoming subsection presents a comprehensive analysis of the obstacles to the adoption of sustainable electricity in Italy, based on a thorough review of the relevant literature.
2.2. Recent Research Studies
The transition to sustainable green alternatives in the passenger transport sector is a complex topic that necessitates cooperation and innovative strategizing among multiple stakeholders, as well as consumers’ willingness to pay for new technology. Furthermore, the success of this transition demands a joint effort from all pertinent parties involved.
Italy is also facing the challenge of transitioning to sustainable technology, but like other European and non-European countries, it still encounters various obstacles that impeded its acceleration until 2023. To address this issue, it is essential to assess the problem and provide solutions and recommendations for policymakers to expedite the transition process. In this regard, we have conducted a systematic review of the literature on recent papers on sustainable and electric mobility in Italy from 2019 to 2023. Most of the papers were published in peer-reviewed journals. These studies have explored the topic from diverse perspectives, including technical, social, environmental, and political, through various surveys and analysis studies.
For example, the authors in [
9] concentrated on the Italian context and evaluated the background, technology, and drivers’ perspectives towards EVs. They stressed the necessity of further research and development investments to improve EV performance and highlighted the significance of cost as a factor affecting EV purchasing decisions among Italian participants. The investigation also accentuated the significance of public incentives to promote the widespread market deployment of EVs.
Furthermore, the authors in [
10] investigated the barriers to wider sustainable vehicle diffusion in Italy by conducting a survey on a representative sample of the Italian population. They examined and rated the obstacles to sustainable vehicle adoption, combined them through principal component analysis, and carried out a cluster analysis. To grasp the impact of socioeconomic factors on sustainable vehicle adoption, they evaluated the respondents’ characteristics. They suggested improvements to overcome financial barriers, such as strengthening incentives at the national and local levels and introducing more affordable EVs to the market. Additionally, the authors emphasized the need for investments in fast-charging stations and new regulations for multi-household dwellings to address charging-related barriers. They highlighted the significance of reliable and comprehensive information to enhance awareness of the technological and environmental advantages and disadvantages of EVs.
The researchers in [
11] conducted an extensive literature review and a survey-based empirical investigation to identify the drivers and barriers for the adoption of sustainable vehicles in Italy. The objective of their study was to examine the shortage of research on the factors motivating and impeding the adoption of EVs in Italy as a whole, by offering an extensive analysis of the country’s situation from the viewpoints of both individual users and businesses. The authors also considered the barriers and drivers of new technology adoption and provided recommendations for policymakers and automakers to support the demand for EVs and develop an adequate recharging network. They focused on different vehicle segments, including EV owners and non-owners, and analyzed the views of companies regarding their fleet adoption of EVs.
In addition, the authors in reference [
12] conducted a comprehensive survey of approximately 900 respondents to assess the relative importance of drivers of and barriers to the widespread diffusion of new energy vehicles in Italy. They investigated the preference structure of Italian drivers as EVs entered the market. They presented a stated choice experiment and discrete choice modeling framework to analyze data collected from a sample of 996 Italian drivers. They compared their findings with those of previous Italian and international studies and provided policy implications for car manufacturers and policymakers. They concluded that the lack of innovation in the type and number of attributes considered is an advantage, as it allows for the investigation of the evolution of the preference structure of Italian drivers as EVs penetrate the market. They suggested that car manufacturers might use the findings to choose which EV segment to target and which pricing strategy to adopt, while policymakers might use them to forecast the effectiveness of financial and technological policies on EV uptake.
Therefore, in [
13], the authors discussed the current state of e-mobility in Italy, with a focus on hybrid technology due to its popularity among consumers because of cost and range anxiety. They investigated the feasibility of a hydrogen-based charging infrastructure in various cities in Italy and proposed using fuel cell cars as a solution to environmental concerns. They analyzed the readiness of various communities, including Como, Pordenone, Trento, Turin, Varese, Milan, Bergamo, and Bologna, to adopt hydrogen-powered technology.
Moreover, others in [
14] presented an analysis and prediction of the EV scenario in Italy using machine learning. The focus of this study was to explore the impact of EVs on the automotive and electricity markets, and to propose a novel application of machine learning methods to estimate factors that could affect the distribution of EVs in Italy. They confirmed that factors such as purchase price and fuel economy have a strong influence on the purchase decisions of sustainable cars in Italy. They also found that the driving range of an EV is a major factor for purchase, but also a limiting factor due to consumer preferences. The authors provided a comprehensive overview of the dataset used and the machine learning approaches employed in the study, and concluded with future perspectives on the EV scenario in Italy.
The researchers in reference [
15] conducted an energy and critical examination of the shift from fossil-powered train tracks to entirely electric traction in Italy’s transportation sector. They estimated the amount of additional electricity required in Italy by 2050 to support this transition, considering the electricity consumption of purely electric vehicles and the production of green hydrogen for fuel cell vehicles. The authors noted that in 2050, the excess electricity needed compared to current production in Italy is anticipated to be +27.6%. This value increases to +40.0% if the entire private car fleet consists of pure electric vehicles and to +100.6% if the entire fleet is composed of fuel cell vehicles powered by green hydrogen. The researchers stressed the importance of decarbonizing electricity generation as the initial step before fully electrifying the car fleet in order to address CO
2 emissions from electricity production.
The transition to sustainable electric automobiles has a paramount impact on a nation’s image and its dedication to attaining sustainable development goals. Italy, a popular tourist destination, is at the commencement of electric mobility, but is gradually gaining traction. Through continued investments in infrastructure and the promotion of electric mobility via policies and incentives, the country is projected to witness a rise in EV adoption and a decline in carbon emissions. This aligns with the country’s commitment to environmental sustainability and the preservation of its breathtaking natural environment. To expedite this effort, the country introduced the “Green Mobility” initiative, which aimed to accelerate the transition to eco-friendly technology [
16].
As a result, several researchers have shown interest in the transition projects in specific regions in Italy such as South Tyrol as a touristic place. For example, in [
17], the authors examined the potential of electric mobility to promote sustainability in tourism destinations located in remote areas. They investigated tourists’ attitudes towards sustainable transport solutions, particularly electrification, and identified the barriers to adopting sustainable vehicles at the destination scale. They focused on the untapped potential of shared and private e-mobility in the tourism sector in remote areas, with a specific focus on EVs. To gather data, an online survey was conducted targeting tourists who visited South Tyrol, a region in the North of Italy, and their sociodemographic characteristics, holiday activities, and mobility patterns were analyzed. The authors highlighted the opportunity for the region to act as a pilot region for fostering e-mobility in the tourism sector and integrating it into a sustainable mobility system. Additionally, they collected documentary and secondary data to understand the current status and future development of sustainable mobility offerings, including the charging infrastructure. The authors in [
18] explored the connection between environmental concerns and sustainable mobility in South Tyrol, using survey data to examine the attitudes and behaviors of both EV users and non-users in the region. They discovered that while environmental concern is a critical element in promoting sustainable mobility, it is not sufficient on its own. Other factors such as convenience, cost, and social norms also play a role. The authors recommend that policymakers and transportation providers should offer incentives beyond subsidies, like free parking and improvements in charging infrastructure, to encourage more people to adopt sustainable transportation modes. The authors’ findings provide valuable insights into the design of policies that are more effective in promoting sustainable mobility, but they caution that the results are specific to the local conditions and policies of South Tyrol, and may need to be adapted for other regions.
In their study, the authors in [
19] explored the potential for a collective shift towards EV adoption and evaluated the effectiveness of behaviorally informed strategies in promoting such adoption. They proposed that governments could employ strategies that simplify the decision-making process and leverage the power of social influence. The study tested the impact of two behaviorally informed interventions: norm-based and salience. The results showed that both interventions had a positive effect on EV adoption intention, with norm-based interventions having a more significant impact. Overall, the authors suggest that behaviorally informed strategies that leverage social influence may be effective in promoting widespread EV adoption. In addition, the researchers in [
20] delved into the capacity of EVs to lessen emissions and promote sustainability in cross-border Alpine regions. They utilized a multi-disciplinary approach, including social practices and transport social sciences, to explore the factors that influence the adoption of EVs in these areas. They centered on BEVs and PHEVs as the most alluring technological alternatives to conventionally fueled vehicles. The study uncovered that attitudes towards EVs diverge between residents and tourists in these areas, and policy recommendations are necessary to encourage the use of EVs in cross-border alpine regions. The investigators proposed that promoting EVs in the tourism sector could be an effective means of fostering economic competitiveness and cutting emissions in these areas.
The research studies that were analyzed in this section pinpointed various factors that are directly relevant to the sustainable adoption of EV technologies. Through our review of references in Italy in general and South Tyrol in particular, we singled out and classified these factors into different categories using the SWOT analysis method, which is presented in the following section.