The essentials
- 1Mobile on-site service in Hamburg, Berlin, and Munich saves time and logistics costs.
- 2Transparent fixed prices of auf Anfrages for standard and auf Anfrages for premium appraisals.
- 3Independence through ISO/IEC 17020 Type A certification ensures legal usability.
Tuesday morning, a garage driveway in Berlin-Pankow. A used Audi A4 is ready for sale. The owner has scheduled an appointment with a mobile appraiser to determine the exact market value. Instead of driving the vehicle to an inspection site, a time-consuming task, the appraiser comes directly to the location. With calibrated hardware such as a paint thickness gauge and an OBD2 scanner, the standardized inspection begins. This process ensures an objective data basis for the subsequent valuation report, which is delivered as a PDF the same day. In the areas of Hamburg, Berlin, and Munich, no additional travel costs apply, which significantly simplifies the search for a vehicle appraiser nearby.
Why the Search for a Vehicle Appraiser Nearby Must Be Mobile
The classic search for an appraiser often leads to stationary inspection sites. This means considerable logistical effort for the vehicle owner. The vehicle must be transported, which incurs additional costs for deregistered vehicles or special assets such as boats and construction machinery. A modern vehicle appraiser nearby is defined today by mobility. The appraiser comes to the asset, whether in an underground garage, at a craftsman's yard, or in a harbor.
DIAVAG has standardized this process. In the regions of Hamburg, Berlin, and Munich, we guarantee an appointment within 24 hours. The advantage lies in time savings and independence from the vehicle's location. The on-site inspection usually takes less than 15 minutes, as the workflow is optimized through digital checklists and calibrated hardware. This is particularly relevant for private sellers who want to document the condition of their vehicle without interrupting their daily routine for a workshop visit. For lawyers and notaries who need a valuation as part of inheritances or divorces, the mobile service also offers the necessary flexibility to promptly value assets at different locations.
The Seven Asset Classes of Modern Valuation
A key difference between conventional inspection organizations and a specialized service provider like DIAVAG is the breadth of covered asset classes. While many appraisers limit themselves to cars, our portfolio covers seven categories. These include classic combustion-engine cars, electric cars, boats, construction and agricultural machinery, cargo bikes, e-scooters, and even home battery storage systems for photovoltaic installations.
Each of these classes requires specific technical know-how and adapted inspection procedures. For construction machinery such as excavators or wheel loaders, operational safety and wear of mechanical components are the focus. For boats, it is the hull condition and propulsion technology. The valuation of home battery storage systems is particularly innovative. Here we use the Premium Battery Test to determine the state of health (SoH) of the battery cells. This is a decisive factor in real estate transactions, as the value of a house can be significantly influenced by the capacity of the installed energy storage system. Through this breadth of assets, DIAVAG serves as a central point of contact for complex valuations that go beyond the pure automotive sector.
Premium Battery Test: The New Standard for EVs
When valuing electric vehicles, a purely visual inspection is not sufficient. The most expensive component of an EV is the high-voltage battery. A conventional vehicle appraiser nearby often only offers a simple fault memory readout. DIAVAG integrates the Premium Battery Test as standard into every premium appraisal for auf Anfrages. This test provides precise data on the state of health (SoH), cell balance, and actual kWh capacity.
This data is essential for the resale value. A buyer wants to know how much of the original capacity remains and whether the charging curve shows irregularities. Our process is already prepared for the upcoming EU Battery Passport, which becomes mandatory from February 2027. We document the condition of the battery in a tamper-proof manner. This creates trust between buyer and seller and prevents unpleasant surprises after purchase. For fleet operators valuing their electric fleet, this test provides the necessary transparency for residual value management. Without a sound battery diagnosis, a valuation report for an electric vehicle in 2026 is no longer up to date.
Legal Certainty Through BVSK Compliance and ISO Standards
An appraisal is only as valuable as its legal usability. DIAVAG applies the highest standards to ensure that its documents hold up before insurers, tax authorities, and courts. All of our appraisers are qualified according to BVSK criteria. In addition, DIAVAG operates as an inspection body under ISO/IEC 17020 Type A. This is the highest level of independence, as we neither sell vehicles nor perform repairs or broker insurance.
In cases of inheritance, divorce, or insurance disputes, this neutrality is decisive. A senior inspector signs each PDF appraisal as final quality assurance. If needed, the appraisal can additionally be equipped with a notarial hash on the Polygon blockchain, which technically excludes subsequent manipulation of the data. However, we point out that we do not provide legal advice. For specific legal questions, you should always consult a lawyer or notary. Our task is to provide an objective, technical factual basis based on the Judicial Remuneration and Compensation Act (JVEG), where this is required in a court context.
Transparent Fixed Prices Instead of Hidden Costs
A common problem when hiring an appraiser is unpredictable costs due to hourly billing or travel flat rates. DIAVAG breaks with this practice through a clear fixed-price model. For private customers, a standard valuation report for cars, boats, or cargo bikes costs auf Anfrages. The premium appraisal, which is specifically designed for EVs and home battery storage systems and includes the Premium Battery Test, costs auf Anfrages.
In the areas of Hamburg, Berlin, and Munich, all travel costs are included in these prices. This transparency allows customers to precisely calculate the costs of the valuation in advance. For commercial customers such as car dealers or fleet operators, we offer individual terms from a volume of 50 appraisals per month. This is often integrated directly via an API connection to the existing Dealer Management System (DMS), which automates the inventory valuation process. We also offer a solution for self-employed appraisers: the DIAVAG hardware kit including the specialized software can be purchased at a list price of auf Anfrages to integrate the standardized workflow into your own portfolio.
Comparison: DIAVAG vs. Classic Inspection Organizations
When choosing an appraiser, the question of the difference to organizations such as TÜV, DEKRA, or GTÜ often arises. While these institutions have their strengths in the periodic technical inspection (HU) and official tests, DIAVAG specializes in mobile, cross-asset valuation. A key differentiator is the Premium Battery Test, which classic inspection sites often do not offer at this depth as a standard on-site service.
| Feature | DIAVAG | Classic inspection site |
|---|---|---|
| Location | Mobile on-site with the customer | Stationary at the branch |
| EV diagnosis | Premium Battery Test (SoH) | Usually only fault memory |
| Asset classes | 7 (incl. boat, home storage) | Focus on cars and trucks |
| Pricing model | Fixed price (auf Anfrage / auf Anfrage) | Often based on fee schedule |
| Scheduling | Within 24 hours | Depending on availability |
In addition, DIAVAG is not a sales portal. Unlike platforms such as wirkaufendeinauto, which have an interest in purchasing the vehicle, DIAVAG remains neutral. We assess the current condition without pushing a subsequent transaction. This independence is the basis for a trustworthy valuation report.
The Inspection Workflow: Results in 15 Minutes
Efficiency is at the core of our service promise. Once an appointment is booked, the appraiser arrives at the location with the standardized hardware kit. The process begins with identifying the vehicle via the vehicle identification number (VIN) in accordance with the German road traffic licensing regulations (StVZO). The technical inspection with calibrated measuring devices follows. The paint thickness gauge immediately detects whether parts have been repainted or whether there is hidden accident damage. The OBD2 scanner reads the fault memory and checks real-time parameters of the control units.
An important part is the standardized photo documentation. All relevant areas of the asset are photographed according to a fixed scheme to ensure a seamless chain of evidence. For EVs, the Premium Battery Test is carried out in parallel. All data is transmitted in real time to our software. After completion of the on-site inspection, which rarely takes longer than 15 minutes, the data is validated by a senior inspector. The result is a professional PDF appraisal that is delivered digitally to the customer the same day. This rapid turnaround is a decisive advantage, especially for short-term sales decisions or urgent insurance cases.
Future-Proofing and Regulatory Requirements
The requirements for vehicle valuations are constantly changing due to new EU regulations. One example is the EU Machinery Regulation 2023/1230, which becomes relevant for the safety of construction and agricultural machinery from January 2027. DIAVAG already takes such regulatory changes into account in its inspection workflows today. Data protection also plays a central role. All collected data is stored in a GDPR-compliant manner on servers within the European Union.
For owners of home battery storage systems and electric cars, preparation for the EU Battery Passport is an important argument. Anyone who has an appraisal carried out by DIAVAG today has documentation that meets future requirements for the transparency of battery data. This secures the long-term value of the asset. We continuously monitor the market to adapt our inspection standards to the latest technical developments. Whether it concerns the cell chemistry of new solid-state batteries or the safety standards of modern cargo bikes, our goal is to always offer the most precise valuation method on the market. This makes DIAVAG the reliable partner for anyone who needs a professional valuation.
Frequently asked questions
- How much does a vehicle appraiser nearby cost at DIAVAG?
- A standard valuation report for cars, boats, or cargo bikes costs auf Anfrages at DIAVAG. For EVs and home battery storage systems, we charge auf Anfrages, since the Premium Battery Test is included here. In the areas, travel costs are included.
- How quickly can I get an appointment for the vehicle inspection?
- In our regions of Hamburg, Berlin, and Munich, we guarantee an appointment within 24 hours. The on-site inspection takes less than 15 minutes.
- Is the DIAVAG appraisal legally usable in court?
- Our appraisals are BVSK-compliant and are signed by senior inspectors. DIAVAG meets the requirements of an inspection body under ISO/IEC 17020 Type A, which ensures high acceptance by insurers and authorities. For specific legal questions, however, you should consult a lawyer.
- Which assets besides cars are valued?
- DIAVAG values a total of seven asset classes: cars, EVs, boats, construction and agricultural machinery, cargo bikes, e-scooters, and PV home battery storage systems.
- What does the Premium Battery Test include?
- The test determines the state of health (SoH), cell balance, and actual capacity of the battery. It is essential for valuing electric vehicles and home battery storage systems.
- Does DIAVAG also sell vehicles or insurance?
- No, DIAVAG is completely independent. We do not sell vehicles, repairs, or insurance, in order to ensure the neutrality of our appraisals.
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