The essentials
- 1DIAVAG offers mobile electric scooter appraisals at a transparent flat rate, carried out on site within 24 hours.
- 2The Premium Battery Test provides a precise analysis of the state-of-health (SoH) and is essential for valuing premium e-scooters.
- 3All reports are BVSK-compliant and signed by senior inspectors, ensuring high acceptance by insurers and courts.
Tuesday morning, a backyard in Berlin-Mitte. A premium electric scooter from Niu is ready for inspection. The owner plans a private sale and wants to provide the potential buyer with a legally sound document about the condition of the battery and frame. The DIAVAG appraiser arrives on time, equipped with calibrated measuring technology in the hardware case. The standardized inspection workflow is completed in less than 15 minutes. This process forms the basis for the BVSK-compliant PDF report, which is delivered digitally the same day. DIAVAG delivers robust data in an industry that has so far often relied on estimates for private individuals, insurers, and legal disputes.
The Need for a Professional Electric Scooter Appraisal
The micromobility market is growing steadily, and with it the need for qualified appraisals. An electric scooter appraisal is far more than a simple condition description. The report creates an objective basis for financial transactions and legal claims. Whether for a private sale, an inheritance, or after a no-fault accident: without a written document from an independent appraiser, the value of an e-scooter often remains a matter of negotiation or is set too low by insurers.
The technical complexity of modern e-scooters makes manual condition assessment difficult. While mechanical components like brakes and tires are easy to check, the condition of the electronics and battery is not visible to the naked eye. A DIAVAG report closes this information gap. By using standardized testing procedures, we ensure that all relevant factors are taken into account. This protects buyers from hidden defects and sellers from unjustified price reductions. In the case of legal disputes, such as divorce or inheritance cases, the report provides a court-admissible basis that meets JVEG requirements.
Mobile Service: The Appraiser Comes to the Location
A central problem when appraising small vehicles is transport. Many owners shy away from the effort of taking their electric scooter to a testing center like TÜV or DEKRA. DIAVAG solves this problem with a consistently mobile concept. Our appraisers come directly to the location of the asset, whether it's a home garage, an employer's yard, or a public parking space. The on-site service reduces logistical effort and speeds up the inspection process.
Within the areas of Hamburg, Berlin, and Munich, we guarantee an appointment within 24 hours. The mobile approach also allows the vehicle to be inspected in its usual environment, which often provides insight into storage conditions. On site, the appraiser needs less than 15 minutes for data collection. Thanks to digital connectivity and standardized processes, the completed PDF report is created the same day and finally signed off by a senior inspector. This efficiency is a decisive advantage over classic appraisal offices, which often have long lead times and processing periods.
Technical Testing and Hardware Used
The quality of a report depends significantly on the technology used. DIAVAG appraisers use a specially assembled hardware case containing calibrated measuring devices for all relevant assemblies. Various instruments are used when inspecting an electric scooter to build a complete picture of its condition. This includes an OBD2 scanner, if the vehicle has a corresponding interface, to read out fault memory and real-time parameters.
A digital multimeter is used to check the electrical systems and charging infrastructure. Since frame breaks or hairline cracks pose a significant safety risk with e-scooters, an intensive visual inspection is carried out, supported by standardized photo documentation. Tire tread depth and brake system condition are also recorded with precision tools. A paint thickness gauge helps detect repainting on load-bearing parts or panels that could indicate undisclosed accident damage. All data flows directly into the DIAVAG software, which rules out manipulation attempts and ensures high data integrity.
The Battery in Focus: Premium Battery Test
The heart of every electric scooter is the battery. It often accounts for up to 50 percent of the total value. A conventional report that only assesses visual condition is therefore inadequate for e-vehicles. DIAVAG integrates the Premium Battery Test as needed to precisely determine the state-of-health (SoH) of the energy storage system. Parameters such as cell balance, actual kWh capacity, and internal resistance are measured.
A battery may appear flawless on the outside but may have already lost significant capacity due to incorrect charging cycles or deep discharge. Without a professional diagnosis, the buyer bears a high financial risk. Our premium report includes this in-depth diagnosis and provides a clear statement on how powerful the battery still is compared to its new condition. This is especially important for valuation, as a worn battery drastically reduces the market value of the scooter. With regard to the upcoming EU Battery Passport in 2027, DIAVAG is already able to meet the required transparency standards today.
Legal Certainty Through BVSK and ISO Standards
A report is only as valuable as its acceptance by third parties. DIAVAG places the highest priority on compliance with recognized standards. All our appraisers are qualified according to the guidelines of the BVSK (German Federal Association of Independent Automotive Appraisers). DIAVAG also operates as an inspection body according to ISO/IEC 17020 Type A, which guarantees the highest level of independence. We do not sell vehicles, do not sell insurance, and do not perform repairs. The strict separation between inspection and vehicle trading ensures the neutrality of the report.
Every document is reviewed and signed by a senior inspector. For customers who want additional protection against manipulation, we optionally offer a notarial hash on the Polygon blockchain. This makes the report tamper-proof and clearly attributable in time. In legal contexts such as inheritance or insurance cases, this form of documentation is of inestimable value. For specific legal questions, we always recommend consulting a lawyer or notary to optimally manage the use of the report in the respective proceedings.
Transparent Pricing and Efficiency
In the appraisal industry, hourly rates and mileage flat rates are widespread, which often makes costs unpredictable for the end customer. DIAVAG breaks with this practice and offers clear flat rates. For a standard valuation report of an electric scooter, we charge a fixed lump sum. This price includes travel within the areas, the on-site inspection, and the creation of the BVSK-compliant PDF report.
For premium e-scooters or when a detailed battery analysis is desired, the premium package is available. This includes the Premium Battery Test and is the recommended choice for vehicles with high residual value or uncertainty about battery condition. For commercial customers, such as fleet operators or dealers, we offer individual terms starting at a volume of 50 reports per month. This transparency builds trust and allows customers to precisely plan valuation costs in advance. There are no hidden fees or subsequent surcharges.
Comparison: DIAVAG vs. Classic Testing Organizations
When comparing DIAVAG with established organizations like TÜV, DEKRA, or GTÜ, clear structural differences emerge. While these organizations focus on the main inspection (HU) and general road safety, DIAVAG focuses on specialized valuation and in-depth technical diagnostics of seven different asset classes, including micromobility such as electric scooters.
| Feature | DIAVAG | HU Testing Centers (TÜV/DEKRA) |
|---|---|---|
| Mobile service | Yes, comes to the location | Usually stationary |
| Flat rate | Upon request / flat rate | Often based on time/fee schedule |
| Premium Battery Test | Standard with premium | Mostly basic diagnostics only |
| Asset focus | 7 classes (incl. boat, home storage) | Primarily cars and motorcycles |
| Processing time | PDF same day | Often several business days |
DIAVAG operates independently of workshop operations. We only assess the current condition, without any interest in follow-up orders for repairs. This ensures the objectivity of the result, which is especially important for insurers and courts.
Solutions for Dealers and Fleet Operators
DIAVAG offers specialized solutions for commercial players in the field of micromobility. Car dealerships expanding their portfolio to include e-scooters, or specialized e-scooter dealers, need efficient processes for trade-ins and inventory valuation. Our DMS API enables seamless integration of appraisal data into existing dealer management systems. This significantly reduces administrative effort and ensures a consistent data basis across the entire vehicle inventory.
Fleet operators, for example in sharing or delivery services, benefit from our residual value tracking. From a volume of 50 reports per month, we develop individual workflows tailored to the specific needs of the company. We also offer the DIAVAG hardware case, including the necessary software, at a list price for independent appraisers. This allows partners to independently implement the high DIAVAG standard and become part of a nationwide network that will be fully rolled out by 2026.
The Process: From Appointment to Completed Report
The process at DIAVAG is designed for maximum efficiency and user-friendliness. Booking takes place digitally via our platform. The on-site appointment takes place within 24 hours. The customer only needs to make the vehicle accessible; no elaborate preparation is required. During the inspection, the appraiser records all data via a mobile app directly connected to our servers in the EU. This ensures GDPR compliance and secure data storage.
After completion of the physical inspection, the data is validated by a senior inspector at headquarters. This step serves quality assurance and ensures that every report meets the high BVSK requirements. The completed PDF contains a detailed list of all technical findings, a market value analysis based on current data, and complete photo documentation with full source traceability for each finding. The customer receives the document by email the same day. This speed is a decisive competitive advantage, especially for time-critical transactions, such as a short-notice sale or a claims settlement. A partner at a Big Four consulting firm reported that similar automated workflows shortened due diligence from three weeks to five days.
Frequently asked questions
- How is the pricing structured for an electric scooter appraisal?
- DIAVAG offers valuation reports at transparent flat rates. Contact us for an individual offer or a demo. There are no hidden travel costs within the areas.
- How long does the on-site appointment take?
- Data collection by our appraiser typically takes less than 15 minutes. You will receive the completed PDF report the same day.
- Is the report legally sound?
- Yes, our reports are BVSK-compliant and created according to ISO/IEC 17020 Type A standards. They are suitable for insurance claims, inheritance, or divorce cases. For legal questions, you should consult a lawyer.
- In which cities is DIAVAG currently available?
- We currently offer our mobile service in the areas of Hamburg, Berlin, and Munich. A nationwide rollout is planned for 2026.
- Is the battery checked during the appraisal?
- The standard report includes a visual inspection and functional check. The detailed Premium Battery Test to determine remaining capacity (SoH) is part of the premium package.
- Can fleets of electric scooters also be valued?
- Yes, for dealers and fleet operators we offer individual terms and API integration with existing systems starting at 50 reports per month.
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