Electric Bus Trial: Secure 80% Funding by 31 August 2025
Over 3,500 electric buses already benefit from an 80% subsidy. With the funding deadline on August 31, 2025, now is the crucial time to strategically transition your fleet and set the course for an economical future.
The topic briefly and concisely
The current BMDV funding directive offers up to 80% subsidy for e-buses and DTE conversions, but the application deadline is on 31st August 2025.
A Total Cost of Ownership (TCO) analysis shows that E-Buses are more economical in the long term than diesel buses, due to up to 40% lower operating and maintenance costs.
The Diesel-to-Electric conversion (DTE) conserves resources, secures investments in specialised bodies, and offers a sustainable alternative to purchasing new vehicles.
The electrification of bus fleets is no longer a distant vision of the future, but an economic necessity. Rising diesel prices, strict climate requirements imposed by the EU's Clean Vehicles Directive (CVD), and the increasing pressure to reduce emissions present significant challenges for public transport operators and municipalities. A professional bus electric test and strategic planning are essential. The current funding directive from the Federal Ministry for Digital and Transport (BMDV) offers a unique opportunity with a cost subsidy of up to 80% for vehicles and conversions. This article shows you how to pragmatically take advantage of this opportunity, overcome bureaucratic hurdles, and future-proof your fleet.
Your 4-point checklist for timely electrification
The transition to e-mobility requires a clear strategy, especially with the approaching funding deadline on 31 August 2025. Systematic preparation ensures that you take full advantage of the current funding period. The conversion is more than just a vehicle swap; it is an investment in the long-term viability of your operation.
Here are the four crucial steps for a successful transition:
Conduct a needs analysis: Analyse your current routes, circulation schedules, and operating costs. A Total Cost of Ownership (TCO) assessment shows that e-buses are often 15% cheaper over their lifespan than diesel equivalents.
Evaluate vehicle solutions: Decide between a new vehicle and a Diesel-to-Electric conversion (DTE). A DTE conversion not only conserves resources but also safeguards your investments in expensive special equipment.
Apply for funding: Submit your application by 31 August 2025 under the BMDV funding directive. The funding rate is up to 80% for the additional vehicle costs and 40% for the charging infrastructure.
Plan charging infrastructure: Size your charging infrastructure to match your fleet size and operational processes. Modern DC fast charging systems with up to 165 kW power reduce charging times to less than 45 minutes.
This structured approach minimises risks and maximises the economic efficiency of your fleet conversion. The next step is to understand the underlying funding opportunities.
Understanding funding pots: How to maximize your grants
The current funding landscape in Germany offers unprecedented support for transport companies. The Federal Ministry for Digital and Transport (BMDV) is driving the transport revolution with a clear goal: the decarbonisation of public transport. The “Guideline for the Promotion of Alternative Drives for Buses in Passenger Transport” is the central instrument for this.
It covers up to 80% of the additional investment costs for the purchase of battery-electric buses or the conversion of existing diesel vehicles. Additionally, up to 40% of the costs for the necessary charging infrastructure are subsidised. This funding is crucial to offset the higher acquisition costs of eDrive vehicles compared to diesel buses. A Heero Tourer minibus can thus achieve its economic efficiency much faster. Learn more about the opportunities for E-Bus funding in 2025 and secure your resources. Time is pressing, as the deadline for submitting project outlines is 31 August 2025. A proper cost analysis is the key to success.
TCO Analysis: Why the Electric Bus Overtakes Diesel
The acquisition cost is only one part of the equation. The Total Cost of Ownership (TCO), or the overall operating costs, provides the complete picture. An eBus is more expensive to purchase but scores with significantly lower operating and maintenance costs, which can be up to 40% lower.
A comparison of the most important cost factors highlights the advantages:
Energy costs: The cost per kilometre for electricity is significantly lower and more stable than for diesel. With an annual mileage of 60,000 km, savings can amount to several thousand euros.
Maintenance and repair: eDrives have fewer moving parts than combustion engines. Oil changes, exhaust system maintenance, and clutch wear are completely eliminated, reducing repair shop costs by over 30%.
Taxes and levies: Electric vehicles benefit from tax relief and are exempt from CO₂ charges, which further reduces fixed costs.
An example calculation shows that an eBus often amortises its higher acquisition costs within five to seven years. Our experts assist you in creating a detailed Total Cost of Ownership analysis for your specific requirements. This analysis is also an important basis for choosing the right vehicle technology.
Conversion Instead of New Purchase: The Benefits of DTE Retrofitting
Not every electrification must begin with a new vehicle. The Diesel-to-Electric conversion (DTE) is a highly economical and sustainable alternative. It is an ideal solution especially for operators of vehicles with expensive special bodies, as is common with Sprinter models. Instead of decommissioning a proven vehicle, its lifecycle is extended.
This approach is in line with the principles of the circular economy and significantly reduces the CO₂ footprint. A HEERO DTE-Sprinter achieves a practical range of up to 425 kilometres after conversion. The investment in the existing vehicle body remains completely intact. Discover our innovative conversion solutions that combine performance and sustainability. The technological basis for this is a powerful battery and charging infrastructure.
Performance in Detail: Battery, Range and Charging Infrastructure
The practicality of an electric bus is determined by three key figures: battery capacity, range, and charging power. Modern electric buses are well-equipped for the demanding everyday use in public transport and tourism. A Heero low-entry rear bus offers a range of up to 300 kilometres with its 96 kWh net battery capacity.
The Heero Tourer for nine persons can even reach up to 400 kilometres on a single charge. Decisive for operational efficiency is the charging power. Our vehicles support DC fast charging with up to 135 kW, and the mid-low floor bus even up to 165 kW. This means that a charge to 80% is possible in around 30 to 40 minutes. These performance values ensure high vehicle availability and seamless integration into existing schedules. The right charging infrastructure is the foundation for smooth operation.
Act in compliance with the law: Fulfil the Clean Vehicles Directive (CVD)
The Clean Vehicles Directive (CVD) is an EU directive that has been implemented into German law since 2021 and prescribes binding minimum quotas for the public procurement of clean vehicles. For M3 class buses, a quota of 45% for "clean" vehicles applies until the end of 2025, half of which, i.e., 22.5%, must be completely emission-free.
From 2026, these quotas will increase to 65% and 32.5%, respectively. Failure to meet these quotas can lead to legal consequences. Investing in e-buses is therefore not only an ecological and economic decision but also a legal necessity. By purchasing or retrofitting electric buses, you ensure the compliance of your fleet for the coming years. A strategic electric bus test helps you find the right models for your requirements and exceed the guidelines. Begin your transformation now.
More useful links
The Federal Ministry for Digital and Transport (BMDV) reports on the milestone of 1,000 funded E-buses.
The Project Management Agency Jülich (PTJ) provides information on subsidies for bus procurement.
Statista offers statistics and data on electromobility in Germany.
The National Platform Future of Mobility (NPM) publishes a workshop report on commercial vehicles.
The Federal Environment Agency provides an analysis of the environmental balance of motor vehicles.
The Association of German Transport Companies (VDV) informs about its E-bus project.
Agora Verkehrswende reports on how Europe is switching to electric buses.
The German Association of Towns and Municipalities (DSTGB) presents a position paper for strengthening electromobility across regions.
Wikipedia offers an article on electric buses (in English).
FAQ
Who is eligible to apply for the BMDV funding?
The eligible applicants are transport companies and other players in the bus industry who operate in Germany. This includes both public and private companies that provide passenger transportation services.
What does Diesel-to-Electric (DTE) conversion mean?
DTE is a process where the diesel engine and associated components are removed from an existing commercial vehicle and replaced with a fully electric drivetrain (electric motor, battery, power electronics). This retains the value of the vehicle structure and promotes the circular economy.
How long does fast charging an E-Bus take?
With a DC fast charging capacity of 135 kW to 165 kW, which is standard in Heero vehicles, the battery can be charged from 20% to 80% in about 30 to 40 minutes. This allows for quick redeployment during short operational breaks.
Are the range specifications realistic?
Yes, the stated ranges of up to 400 km (Tourer) or 300 km (Low-floor Bus) are practical values. They are based on real-world scenarios and take into account factors such as topography, loading, and weather conditions.
Is the charging infrastructure also funded?
Yes, the BMDV funding guideline subsidizes the establishment of the necessary charging infrastructure with up to 40% of eligible costs. This includes both the charging stations themselves and the associated grid connection works.
What happens if I miss the deadline on August 31, 2025?
As of the current status, this specific funding call ends on August 31, 2025. It is unclear whether and in what form new funding programs with similarly high rates (up to 80%) will be launched thereafter. A timely application ensures you the current, very advantageous conditions.




