Electrifying Mercedes commercial vehicles: What the 80% federal funding covered until 2024

Dominik Ashkar, CEO HEERO Motors vor HEERO Minibus

Electrifying Mercedes commercial vehicles: What the 80% federal funding covered until 2024

2025-06-26

9

Minutes

Max Knirsch

Product Expert

2025-06-26

9

Minutes

Max Knirsch, Product Expert at HEERO Motors

Max Knirsch

Max Knirsch

Product Expert

Up to 425 km range after an upgrade – without the costs of a new vehicle. For the electrification of your Mercedes commercial vehicles, the federal KsNI funding round applied until 2024; new funding calls are not planned.

The topic briefly and concisely

The 80% KsNI funding for the electrification of commercial vehicles ran until 2024; new funding calls are not planned.

The retrofitting (DTE) of existing Mercedes commercial vehicles is often more economical than buying new due to lower TCO and the preservation of the value of special bodies.

HEERO conversions offer practical ranges of up to 425 km while maintaining the full functionality of the base vehicles.

Rising diesel prices, high bureaucratic effort and strict climate regulations such as the Clean Vehicles Directive (CVD) put pressure on fleet operators. Many are wondering how they can future-proof their specialized and expensive Mercedes commercial vehicles without having to invest in completely new vehicles. The solution lies in conversion. With a conversion, you continue to use your proven vehicles, comply with all legal requirements and organize the government subsidies that covered up to 80 percent of the additional conversion costs until 2024. This KsNI funding has expired, and new funding calls are not planned.

First 2025: Why now is the crucial moment for your fleet

The pressure to decarbonize vehicle fleets is growing steadily. The EU's Clean Vehicles Directive, implemented in Germany through the Clean Vehicles Procurement Act (Saubere-Fahrzeuge-Beschaffungs-Gesetz), already prescribes clear quotas for low-emission vehicles in public procurement today. By the end of 2025, for example, 38.5 percent of light commercial vehicles procured must be considered "clean". From 2026, the requirements will be tightened further. In parallel, the funding period of the Federal Ministry for Digital and Transport (BMDV) has expired. Applications for KsNI funding of up to 80 percent of the additional costs for electrification were possible until 2024. This situation makes an independent profitability calculation essential for every fleet manager. No new funding calls are planned; projects that have already been approved will be fully funded. The combination of regulatory pressure and expired subsidies shifts the emphasis to the total cost of ownership, which must be planned strategically.

Your four-point plan for classifying the 80% funding

The path to the subsidized electrification of your Mercedes commercial vehicles is pragmatic and clearly structured. Navigate safely through the process with this checklist:

  1. Fleet analysis: Identify the Mercedes-Benz Sprinters in your fleet whose bodies are expensive and whose operational purpose is critical. This is precisely where a conversion unfolds its full potential, as the vehicle value is preserved.

  2. Check profitability: Calculate the Total Cost of Ownership (TCO). The TCO, i.e., the total operating costs, includes energy, maintenance, taxes, and insurance in addition to the acquisition. A conversion often significantly reduces the TCO compared to diesel after just four to six years.

  3. Classify funding: The KsNI directive ran until 2024 and has been discontinued since August 2024. The funding covered 80 percent of the additional investment expenses for the conversion and 40 percent for the necessary charging infrastructure.

  4. Choose implementation partner: Work with a certified specialist like HEERO. We guarantee a professional conversion of your Sprinter to electric and support you with the entire process.

This structured approach not only clarifies the funding situation but also makes the transition plannable and economically advantageous.



Secure the TCO advantage: This is how retrofitting surpasses buying new

The decision between converting an existing Mercedes commercial vehicle and purchasing a new electric van is primarily an economic one. While the acquisition costs for new electric vehicles are high, conversion focuses on reducing total cost of ownership (TCO). A HEERO Sprinter with a range of up to 425 kilometers is a clear example. The additional investment costs for the conversion were funded up to 80 percent by the KsNI directive until 2024; since August 2024, no new funding calls are planned. As a result, the costs amortize significantly faster due to lower energy and maintenance expenses. An electric motor has fewer wear parts than a diesel engine, which reduces service costs by up to 50 percent. In addition, electricity costs per kilometer are more stable and usually lower than those for diesel. For municipalities and craft businesses with expensive custom bodies, this is the logical choice to protect investments and sustainably optimize your total cost of ownership. The conversion is therefore not only a contribution to sustainability, but a strategic investment in the future viability of your fleet.

Performance and range: HEERO technology for your Mercedes fleet

Practical suitability determines the success of electrification. HEERO relies on proven Mercedes-Benz quality, combined with high-performance electric technology for all conversions. Here are the facts:

  • High ranges: Our converted Sprinters achieve up to 425 kilometers. The HEERO eTransporter even manages up to 500 kilometers, while our bus solutions cover up to 300 kilometers.

  • Efficient batteries: We install a battery with 110 kWh gross or 96 kWh net capacity as standard. The medium low-floor bus has a larger battery with 137 kWh gross for demanding routes.

  • Fast charging: With up to 135 kW DC charging capacity (standard), the vehicles are quickly ready for use again. Our medium low-floor bus even charges with up to 165 kW, which enables a charge to 80 percent in around 30 minutes.

  • Full functionality: All vehicle functions and compatibility with existing bodies remain fully intact after the conversion.

These performance data prove that certified conversion solutions do not require any compromises in terms of usability. They provide a reliable basis for logistics companies, municipalities, and craft businesses.



Circular Economy in Practice: The DTE Transformation Process

Converting a Mercedes commercial vehicle is a prime example of a functioning circular economy. Instead of scrapping a working vehicle with a valuable body, its life cycle is extended by many years. This process not only protects your budget but also valuable resources and saves a significant amount of CO₂, which would be generated during the production of a new vehicle. The conversion process is highly efficient and usually takes only ten to twelve working days. You will receive your familiar vehicle back – only quieter, locally emission-free and significantly cheaper to maintain. This approach is the most sensible solution in terms of economy and emissions, especially for fleets with custom Sprinter bodies. In this way, a solid diesel van becomes a modern electric commercial vehicle that is ideally equipped for the years to come. This closes the circle from economic necessity to emission reduction.

The 80% subsidy for Mercedes commercial vehicles in review

The federal KsNI funding ran until 2024; no new calls for funding are planned. Nevertheless, the course for an economical and sustainable future of your fleet can still be set, while legal requirements continue to increase the pressure. Start your funding analysis: Answer three questions and receive your subsidy roadmap with the current status of the funding programs.

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© 2026 HEERO Motors. All rights reserved.

© 2026 HEERO Motors. All rights reserved.