Based on the provided data, the market size value for diesel trucks weighing less than 5 tonnes in Austria has been consistently growing from 2024 to 2028, starting at $2.3822 billion in 2024 and reaching $2.5899 billion in 2028. The year-on-year variation percentages show a steady growth pattern of approximately 2.25% to 2.03% annually. The compound annual growth rate (CAGR) over the five-year period from 2023 to 2028 stands around 2.18%.

Future trends to watch for include:

Technological advancements in diesel engines improving fuel efficiency and reducing emissions.
Potential regulatory changes influenced by environmental policies and their impact on diesel truck demand.
Growing competition from electric and hybrid trucks which might affect diesel truck market dynamics.