Your path to electric commercial vehicles: Converting the fleet – the 80% subsidy ran until 2024

Your path to electric commercial vehicles: Converting the fleet – the 80% subsidy ran until 2024
Over 3,500 e-buses benefited from government subsidies – when will you electrify your fleet? In light of rising diesel prices, stricter climate regulations, and a funding period that expired in 2024, pragmatic action is required.
The topic briefly and concisely
The federal government funded electric commercial vehicles and their conversion with up to 80% of the additional costs; the KsNI directive ran until 2024, and no new funding calls are planned.
The retrofitting of existing diesel vehicles (Diesel-to-Electric) protects investments in specialized structures and is a central component of the circular economy.
A Total Cost of Ownership (TCO) analysis often shows that electric utility vehicles are more economical in the long run than diesel vehicles due to lower operating and maintenance costs.
The electrification of commercial vehicle fleets is no longer an option for municipalities and companies, but a strategic necessity. Rising operating costs, the requirements of the EU's Clean Vehicles Directive, and the growing pressure to reduce CO₂ require a clear answer. However, many decision-makers shy away from the high initial investments and the bureaucratic effort. But the KsNI funding program of the Federal Ministry for Digital and Transport (BMDV) fundamentally changed the calculation: with up to 80% subsidy on the additional costs of purchasing or converting to an electric commercial vehicle, the transition was more economical than ever before until 2024; since August 2024, the directive has been discontinued. This article serves as your pragmatic guide to clearly classifying the funding situation.
For context: Why switching to an electric commercial vehicle still pays off
The pressure on fleet operators to act is increasing from three directions: economically through volatile fuel prices, regulatorily through the EU, and technologically through the availability of practical solutions. The federal funding landscape has made this transition profitable for years. You should know the key points in order to make well-informed decisions.
Here are the facts you need for your planning:
80% subsidy: The BMDV subsidized the additional costs of purchasing a new electric utility vehicle or for a conversion up to eighty percent.
40% subsidy: The non-public charging infrastructure required for operation was subsidized with up to forty percent of the costs.
Since August 2024: The KsNI directive has been discontinued; no new funding calls are planned for this funding program.
Clean Vehicles Directive: Since January 1, 2026, the statutory mandatory quotas for "clean" buses in public procurement have stood at 65% instead of the previous 45%.
These four points form the framework for a strategic decision with far-reaching positive consequences.
Your 4-point plan for cost-effective electrification
Bureaucracy and complex application procedures must not be an obstacle when funding is an option. With a structured approach, you can reliably clarify the funding situation for your electric commercial vehicle. We have broken down the process into four clear, actionable steps for you.
Follow this checklist for your successful application:
Conduct a needs analysis: Precisely analyze your daily mileage, typical route profiles, and the required payload. This data forms the basis for selecting the right vehicle and battery technology.
Check economic viability: Perform an analysis of the total costs. The Total Cost of Ownership (TCO) compares all costs incurred over the entire service life – from acquisition to energy and maintenance to residual value.
Select the suitable solution: Decide between a new vehicle like the HEERO eTransporter with up to 500 km range or converting an existing diesel vehicle to an electric vehicle, which is particularly useful for expensive special bodies.
Prepare and submit the funding application: Create a compelling project outline that clearly sets out the need, the solution, and the economic viability. The federal KsNI funding ran until 2024; new funding calls are not planned, so deadlines must be checked on a program-specific basis.
A detailed calculation of your Total Cost of Ownership often reveals the financial benefits after just a short time.
Classifying funding pots: What an 80% subsidy covered until 2024
The BMDV funding program, based on the "Guideline for Promoting Alternative Drives of Buses in Passenger Transport", was the greatest leverage for decarbonizing your fleet. It aimed to accelerate market entry and drastically lower investment barriers for companies and municipalities. The funding was deliberately designed to be broad to support various pathways to electrification.
Up to 80 percent of the additional investment expenses compared to a reference diesel vehicle were subsidized. This applied explicitly to the purchase of new vehicles and for the retrofitting of existing vehicles. Thus, the circular economy was directly supported. In addition, 40 percent of the costs for the installation and connection of charging infrastructure were covered, provided that this was necessary for the operation of the subsidized vehicles. The application process required a detailed project outline; the KsNI funding ran until 2024, and the 2026 bus funding call ended on July 21, 2026. The analysis of economic efficiency is a central component here, showing the long-term savings.
TCO analysis: When an electric commercial vehicle is worthwhile
The higher acquisition costs for an electric utility vehicle are only one part of the equation. A complete TCO (Total Cost of Ownership) analysis shows that operating costs over the service life are usually significantly lower than for a diesel vehicle. Studies prove that the additional investment often amortizes after just four to six years.
Here is a direct cost comparison of the most important factors:
Acquisition: The costs for electric vehicles are higher, but were significantly reduced by the 80% subsidy until 2024.
Energy costs: Electricity is more price-stable and cheaper per kilometer compared to diesel. Savings of over 50% are realistic here.
Maintenance & repair: An electric motor has up to 70% fewer moving parts than an internal combustion engine, which reduces maintenance effort and downtimes.
Taxes & duties: Electric vehicles benefit from vehicle tax exemption, while CO₂ pricing continues to increase the costs for diesel.
Particularly in urban stop-and-go traffic, electric vehicles fully exploit their efficiency advantages. The next logical step is therefore to consider the appropriate technology for your specific use case.
Renovation instead of new purchase: The advantages of diesel-to-electric conversion
Why scrap a proven vehicle just because the drive is no longer up to date? The conversion is the circular economy's answer to this question. It not only conserves valuable resources but also protects your previous investments. Municipalities and craft businesses with expensive specialized bodies based on the Sprinter benefit in particular from this approach.
The conversion offers tangible advantages:
Investment protection: Existing and often expensive bodies (e.g., refrigerated boxes, workshop equipment, waste compactors) remain completely intact.
Sustainability: Continuing to use the chassis avoids the CO₂ emissions and resource consumption associated with producing an entirely new vehicle.
Proven basis: You continue to use the familiar and reliable vehicle basis, which increases acceptance among drivers.
Modern performance: A HEERO Sprinter achieves a range of up to 425 km with its 96 kWh net battery capacity and can fast-charge at up to 135 kW.
With a customized conversion solution, you combine the best of both worlds and make your fleet future-proof.
Charging infrastructure and lifespan: Practical perspectives
Switching to an electric commercial vehicle also requires a look at the company's charging infrastructure and the durability of the components. Thoughtful planning is the key to success here. The good news: today, neither of these is an obstacle anymore, but rather a calculable part of the transformation. The 40% subsidy for the charging infrastructure also significantly lowered the entry barrier here.
With modern DC fast-charging technology, the vehicles are quickly ready for use again. A HEERO Tourer with a 96 kWh battery is charged to 80% at a 135 kW station in about 35 minutes. Even a large medium-low-floor bus with 115 kWh net battery capacity reaches this state of charge at a 165 kW station in under 30 minutes. The service life of modern lithium iron phosphate (LFP) batteries is designed for thousands of charging cycles and often exceeds the typical vehicle usage period of eight to ten years. After that, the batteries can start a second life as stationary energy storage systems, which further increases sustainability. This makes electrification not just a short-term subsidy decision, but a long-term secure investment.
More useful links
The Federal Government provides information on the increase of the purchasing premium for electric cars.
The Federal Ministry for Digital and Transport (BMDV) offers an article on electromobility in Germany.
Statista provides statistics on the stock of trucks with alternative drivetrains in Germany.
The Federal Motor Transport Authority (KBA) publishes monthly new vehicle registrations.
The German Environment Agency offers an analysis of the environmental balance of motor vehicles.
The dena (German Energy Agency) provides a background paper on the refueling and charging infrastructure for heavy-duty transport.
The VDA (German Association of the Automotive Industry) offers information on the topic of electromobility.



