The essentials
- 1Independence is the core principle: DIAVAG does not sell vehicles or repairs, which secures the legal usability of the appraisals.
- 2Mobile flat-rate service: the appraiser comes to the location for auf Anfrages, with no hidden costs or long waiting times.
- 3Battery diagnostics as standard: the Premium Battery Test delivers precise state-of-health data, which is decisive for residual value.
Tuesday morning, a commercial yard in Berlin-Mitte. A fleet operator is having ten e-scooters inspected for the annual asset valuation. The vehicles are ready as the DIAVAG appraiser arrives with the standardized hardware case. In under 15 minutes per asset, technical parameters, frame condition and battery performance are recorded. This process ensures the real market value is determined precisely, without the vehicles having to be transported to an inspection facility. Whether for private sellers or commercial fleet managers, the independence of the appraiser is the decisive criterion for the legal usability of the result.
The Need for Professional E-Scooter Appraisals
Micromobility has developed rapidly in recent years. E-scooters have become a fixed part of urban traffic. With rising purchase prices for high-quality models, the need for an objective assessment is also growing. An e-scooter appraisal serves as a reliable basis for various scenarios. Private individuals often use it when selling, to justify a fair price, or when buying, to rule out technical defects. In the commercial sector, appraisals are essential for fleet accounting or when returning leased vehicles.
A key aspect is documenting the current condition after an accident or fall. Since e-scooters often have delicate frame structures and sensitive electronic components, superficial scratches can conceal deeper structural damage. An appraiser systematically checks the vehicle for such hidden defects. DIAVAG relies on a standardized workflow that ensures every appraisal meets the high requirements of the BVSK. This provides all parties with a legally sound basis that holds up even in disputes with insurers or in court.
Mobile Service: The Appraiser Comes to the Location
A key advantage of DIAVAG is the mobility of the service. Unlike classic inspection organizations such as TÜV or DEKRA, where the vehicle often has to be transported to a station, the DIAVAG appraiser comes directly to the asset's location. This can be a private garage, a company yard or a logistics center. In the areas of Hamburg, Berlin and Munich, appointments are scheduled within 24 hours, offering maximum flexibility for the customer.
On site, the appraiser only needs access to the vehicle. The entire inspection process is optimized for efficiency and typically takes less than 15 minutes. Despite this speed, no compromise is made on thoroughness. Through the use of calibrated hardware and a specialized software solution, all relevant data is captured digitally. This minimizes sources of human error and ensures consistent appraisal quality across all locations. The customer receives the finished PDF appraisal on the same day, which is a decisive competitive advantage, especially for time-critical transactions.
Technical Inspection Steps and Hardware Use
The technical inspection of an e-scooter requires specialized equipment. The DIAVAG hardware case contains all the tools necessary to make a well-founded statement about the vehicle's condition. A digital tread-depth gauge checks the condition of the tires, while a coating-thickness gauge provides information on possible respraying on the frame. The latter is particularly important for identifying accident damage that has been professionally concealed.
A digital multimeter is also used to check the electrical systems and the charging infrastructure of the scooter. Visual documentation follows a strict standard. Every relevant component is photographed to record its condition in a tamper-proof manner. These photos are an integral part of the BVSK-compliant appraisal. Combining physical inspection with digital data capture creates a complete picture of the vehicle's condition. For high-value e-scooters with complex electronics, an OBD2 scanner can also be used, provided the vehicle has a corresponding interface, to read fault memories and analyze real-time parameters.
Premium Battery Test for E-Scooters
The battery is the most expensive and most important component of an e-scooter. Its condition largely determines the residual value of the vehicle. Conventional testing methods are often limited to a simple functional check. DIAVAG goes significantly further and offers the Premium Battery Test for e-vehicles. This test determines the state-of-health (SoH) of the energy storage unit. Parameters such as cell balance, actual kWh capacity and internal resistance are measured.
A battery may appear fully functional on the outside but already show significant degradation that drastically reduces range. Without a professional diagnosis, buying a used e-scooter remains a financial risk. The Premium Battery Test creates transparency here. The results are listed in detail in the appraisal and feed directly into the valuation. This is important not only for buyers and sellers, but also for insurers, who need to determine the replacement value precisely in the event of a claim. With the upcoming EU Battery Passport in 2027 in mind, DIAVAG is already able to deliver the required data standards today.
Legal Certainty through BVSK and ISO Standards
An appraisal is only as valuable as its legal recognition. DIAVAG places the highest priority on compliance with national and international standards. All appraisers are qualified according to the guidelines of the BVSK (Bundesverband der freiberuflichen und unabhängigen Sachverständigen für das Kraftfahrzeugwesen — Federal Association of Independent Motor Vehicle Experts). In addition, DIAVAG operates as an inspection body under ISO/IEC 17020 Type A. This is the highest level of independence, as the company has no vested interest in selling vehicles, insurance or repair services.
This independence is crucial when appraisals are used in legal contexts, such as inheritance cases, divorces or court disputes following an accident. The finished PDF document is signed by a senior inspector, confirming the quality and accuracy of the information. Optionally, DIAVAG offers the option to secure the appraisal using a notarial hash on the Polygon blockchain. This makes the document absolutely tamper-proof and provides digital proof of provenance, which is particularly important for high-value assets. However, for specific legal questions, it is always recommended to consult a qualified lawyer or notary.
Cost Structure: Transparency through Flat Rates
A common problem with appraisal services is unclear pricing due to hourly billing or hidden travel costs. DIAVAG breaks with this practice and offers clear flat rates. A standard appraisal for an e-scooter costs auf Anfrages. This price includes travel within the areas, on-site inspection and creation of the BVSK-compliant appraisal. For high-value models or those requiring in-depth battery diagnostics, the premium rate of auf Anfrages applies.
| Service | Price (Private) | Target Group |
|---|---|---|
| Standard appraisal | auf Anfrage | E-scooter, cargo bike, car (combustion engine) |
| Premium appraisal | auf Anfrage | Electric car, home battery storage, high-value assets |
| Dealer terms | Individual | From 50 appraisals per month |
| Hardware case | auf Anfrage | Independent appraisers |
This price stability allows customers to calculate the cost of an appraisal precisely in advance. For commercial customers such as dealers or fleet operators requiring a high volume of appraisals, DIAVAG offers individual terms. From a volume of 50 appraisals per month, specific framework agreements can be concluded, which also include an API connection to existing dealer management systems (DMS) to further automate processes.
Applications for Commercial Fleets and Dealers
For companies operating e-scooter fleets - whether in sharing, delivery services or employee leasing - regularly valuing the assets poses a challenge. DIAVAG offers a scalable solution here. Through the standardized workflow, large quantities of vehicles can be appraised in a short time. The data is captured centrally and can be transferred directly into the customer's IT systems via an API interface. This significantly simplifies residual value tracking and the planning of reinvestment cycles.
Dealers also benefit from the independence of the appraisals. A vehicle appraised by DIAVAG can be marketed with a significantly higher trust factor. The appraisal serves as objective proof of the technical condition and battery health. This reduces lengthy price negotiations and minimizes the risk of later warranty claims. In addition, independent appraisers can purchase the DIAVAG hardware case including software at a list price of auf Anfrages to offer this standardized, high-quality service to their own customers.
Distinction from Other Valuation Services
It is important to distinguish DIAVAG from other market participants. DIAVAG is not an inspection organization like TÜV, which conducts periodic technical inspections (HU). While TÜV focuses on general road safety, DIAVAG concentrates on detailed condition assessment and valuation, including in-depth battery diagnostics. DIAVAG also differs from pure online estimation platforms. Algorithm-based services can only provide average values based on statistical data, but do not carry out a physical inspection of the individual vehicle.
Another crucial difference exists compared to vehicle purchase portals. These companies have a vested interest in buying the vehicle at as low a price as possible in order to resell it later at a profit. DIAVAG, on the other hand, does not sell vehicles or insurance and does not carry out repairs. This strict independence guarantees that the appraisal is created objectively and impartially. This is the only way to ensure that the determined value reflects the actual market situation and serves as a reliable basis for all contracting parties.
The Process: From Appointment to Finished Appraisal
The path to a legally sound e-scooter appraisal is designed to be as simple as possible at DIAVAG. The customer submits a request via the website or by email. Within a short time, an appointment for the on-site inspection is arranged, usually within 24 hours. At the agreed time, the appraiser appears at the scooter's location. The inspection follows a fixed protocol that covers all safety- and value-relevant aspects.
After completing the physical inspection, the data is transferred to the DIAVAG cloud. There, the final evaluation and creation of the PDF appraisal take place. A senior inspector checks the plausibility of the data and digitally signs the document. The customer receives the link to download the appraisal on the same day. This digital process not only saves time but also conserves resources. Data is stored in compliance with GDPR on servers within the European Union, ensuring the highest level of data security. For the customer, this means minimal effort with maximum reliability of results.
Frequently asked questions
- How much does an appraisal for an e-scooter cost?
- A standard appraisal for an e-scooter costs auf Anfrages at a flat rate from DIAVAG. This includes travel within the area, the on-site inspection and the BVSK-compliant PDF appraisal.
- How long does the on-site appointment take?
- The inspection of an e-scooter by the appraiser typically takes less than 15 minutes, since the workflow is highly optimized through calibrated hardware and specialized software.
- Is the DIAVAG appraisal legally recognized in court?
- Yes, the appraisals are BVSK-compliant and are prepared by qualified appraisers. DIAVAG also operates as an inspection body under ISO/IEC 17020 Type A, ensuring high acceptance among insurers and courts.
- Is the e-scooter's battery checked in detail?
- Yes, as part of the Premium Battery Test, the state-of-health (SoH) of the battery is determined. Capacity, cell balance and internal resistance are measured to provide an exact statement about the remaining performance.
- In which cities is DIAVAG available?
- DIAVAG is currently mobile in the areas of Hamburg, Berlin and Munich. A nationwide rollout is planned for 2026.
- Does DIAVAG also offer appraisals for commercial fleets?
- Yes, for fleet operators and dealers there are special terms from 50 appraisals per month, as well as the option of an API connection to existing dealer management systems.
We'll get in touch with you personally.
No newsletter, no mailing list: sign up if you'd like to learn more about the platform — we'll reach out to you directly.