In 2023, the number of diesel passenger cars in Germany stood at 15.005 million. The forecasted data from 2024 to 2028 shows a steady decline, with values decreasing year-on-year by an average of approximately 0.57%. Specifically, the annual decline rates are as follows: 0.57% in 2025, 0.57% in 2026, 0.56% in 2027, and 0.57% in 2028. The compound annual growth rate (CAGR) over this period is approximately -0.57%, indicating a persistent reduction in diesel car numbers.

Future trends to watch for include:

Increasing adoption of electric and hybrid vehicles as environmental regulations tighten.
Potential policy shifts that could influence diesel car market dynamics, particularly focusing on emissions and environmental impact.
Technological advancements and their impact on consumer preferences and regulatory compliance.
The influence of economic factors, such as fuel prices and maintenance costs, on the decreasing trend of diesel cars.