The essentials
- 1DIAVAG offers mobile vehicle valuation at a fixed price of auf Anfrages for standard assets and auf Anfrages for premium assets, including a battery test.
- 2The appraisals are BVSK-compliant and, through ISO/IEC 17020 Type A certification, meet the highest requirements for independence and legal certainty.
- 3The service covers seven asset classes, including boats, construction and agricultural machinery, and PV home storage systems, setting DIAVAG apart from classic inspection facilities.
Tuesday, 2:00 p.m., a backyard in Berlin-Mitte. A used Audi A4 is due for valuation, as the owner wants to sell the car privately. Instead of driving the vehicle to a fixed inspection facility, the seller uses DIAVAG's mobile service. The appraiser arrives on time, equipped with calibrated hardware in a system case. Within 15 minutes, the technical assessment is complete. This process eliminates logistical effort for the customer and ensures that the valuation takes place under real-world conditions at the object's location. The result is a professional valuation appraisal delivered as a PDF the same day.
Why the Appraiser's Proximity to the Vehicle Matters
The search for an appraiser for vehicle valuation near you is often limited by appointment availability and the accessibility of inspection facilities. Traditional organizations require the vehicle to be brought to the appraiser. For the owner, this means considerable time expenditure, possible costs for temporary transit plates, or the risk of driving an unregistered vehicle in public. DIAVAG reverses this principle. The appraiser comes to the asset, whether that's a garage, a yard, or a harbor.
This mobile approach is particularly valuable for transactions where the vehicle cannot or should not be moved. In the regions of Hamburg, Berlin, and Munich, DIAVAG guarantees an appointment within 24 hours. Here, proximity is defined by the appraiser's mobility rather than the location of a fixed inspection hall. This not only saves the customer time but also allows for an inspection in the vehicle's familiar surroundings, often resulting in a more relaxed and transparent process.
Fixed-Price Model Instead of Unclear Fee Structures
A key problem when commissioning local appraisers is often unpredictable costs from travel fees or time-based billing. DIAVAG relies on absolute price transparency through a fixed-price model. For standard assets such as combustion-engine cars, boats, cargo bikes, or e-scooters, the fixed price is auf Anfrages. This price includes travel within the regions as well as the creation of the BVSK-compliant appraisal.
For more complex assets such as electric cars or home energy storage systems, a premium rate of auf Anfrages applies. This additionally includes the Premium Battery Test, which precisely determines the State-of-Health (SoH) and cell balance of the battery. For commercial customers, such as car dealers or fleet operators requiring more than 50 appraisals per month, DIAVAG offers individual terms. This price stability protects private customers and businesses from financial surprises and makes vehicle valuation predictable.
DIAVAG's Seven Asset Classes for Valuation
While many appraisers for vehicle valuation near you specialize exclusively in cars, DIAVAG covers seven different asset classes. This includes classic cars (combustion and hybrid), electric cars, boats, construction and agricultural machinery, cargo bikes, e-scooters, and PV home energy storage systems. This breadth is rare in the market of independent appraisers and requires specialized hardware as well as in-depth technical expertise.
Especially for construction and agricultural machinery or boats, mobile service is essential, as transport to an inspection facility would often involve extreme costs. An excavator on a construction site or a yacht in winter storage can be inspected on-site without disrupting operations. Standardized workflows ensure that, despite the variety of assets, every appraisal has the same high quality and legal usability. This is particularly important for heirs' communities or divorce proceedings, where various assets need to be valued.
Premium Battery Test as Standard for the Future
When valuing electric vehicles, a simple visual inspection or reading the fault memory is not sufficient. The battery is the most valuable component of an EV. DIAVAG therefore integrates the Premium Battery Test as standard into every premium appraisal for auf Anfrages. Using calibrated hardware, the actual State-of-Health of the battery is determined. Parameters such as cell balance, capacity, and charging curve are analyzed.
This test is not only decisive for the current market value but also prepares vehicle owners for the upcoming EU Battery Passport, which becomes mandatory starting February 2027. This technology is also used for stationary home energy storage systems. Buyers of a property with a photovoltaic system thus gain certainty about the condition of the storage unit. Unlike many competitors who only offer basic diagnostics, DIAVAG delivers reliable data that significantly influences the residual value of the vehicle or storage system.
Independence and Legal Usability
A key characteristic of DIAVAG is strict independence. The company does not sell vehicles, does not sell insurance, and does not perform repairs. In accordance with ISO/IEC 17020 Type A, DIAVAG operates purely as an inspection body. This independence is a prerequisite for the legal usability of the appraisals. An appraisal created by an organization that is simultaneously interested in purchasing the vehicle could be challenged in court or by insurers.
DIAVAG's appraisers are qualified according to BVSK standards. Every PDF appraisal is signed by a senior inspector. For cases requiring absolute tamper protection, DIAVAG optionally offers a notarial hash on the Polygon blockchain. This immutably documents the asset's condition at an exact point in time. However, in complex legal matters related to inheritance, divorce, or warranty, customers should always consult a lawyer or notary, as DIAVAG does not provide legal advice.
Comparison of Nearby Appraiser Options
When choosing an appraiser, customers often have to decide between different models. The following table illustrates the differences between DIAVAG and conventional providers.
| Feature | DIAVAG | Vehicle Inspection Bodies (TÜV/DEKRA) | Online Estimation Services |
|---|---|---|---|
| Service location | Mobile at the customer's site | Stationary at the inspection facility | Purely digital (algorithm) |
| Price | auf Anfrage / auf Anfrage fixed price | Often based on time spent | Usually free/low cost |
| Battery test | Premium (SoH/cell balance) | Usually only basic OBD | None |
| Asset classes | 7 classes (incl. boat/storage) | Focus on cars/trucks | Cars only |
| Legal certainty | BVSK / ISO 17020 Type A | High (official) | Low (no inspection) |
While online services only provide estimates based on databases, DIAVAG offers a physical on-site inspection. Compared to large inspection organizations, DIAVAG stands out through its specialization in mobile valuation appraisals and its inclusion of modern assets such as home energy storage systems and cargo bikes.
The On-Site Inspection Workflow
The on-site process is designed for maximum efficiency and precision. After booking the appointment, the appraiser arrives at the agreed time. The standardized workflow generally takes less than 15 minutes. First, an identification check of the vehicle is carried out in accordance with StVZO and FZV. The bodywork is then checked for repainting and accident damage using a coating thickness gauge. A tread depth gauge documents the condition of the tires.
Next, the OBD2 scanner is connected to read fault memory and real-time parameters. For electric vehicles, the Premium Battery Test is performed in parallel. Standardized photo documentation captures all relevant details and any defects. All data is recorded digitally and transferred to the system. Evaluation takes place centrally, and the finished appraisal is sent as a PDF the same day. This structured process guarantees consistent quality regardless of whether the inspection takes place in Hamburg, Berlin, or Munich.
Solutions for Dealers and Fleet Operators
For commercial customers, DIAVAG offers scalable solutions. Car dealerships and fleet managers often face the challenge of having to quickly and objectively assess trade-ins or acquisitions. From a volume of 50 appraisals per month, DIAVAG provides individual terms. A key advantage is API integration with existing dealer management systems (DMS). This enables seamless integration of the appraisals into the dealer's internal processes.
In addition, DIAVAG offers the hardware case including specialized software for a purchase price of auf Anfrages for independent appraisers. This allows partners to incorporate DIAVAG's high standard into their own service portfolio. By standardizing processes, fleet operators can uniformly monitor the condition of their entire inventory across various locations. This facilitates residual value management and optimizes the marketing strategy for used assets.
Frequently asked questions
- How quickly can I get an appointment for a vehicle valuation?
- In the regions of Hamburg, Berlin, and Munich, you generally get an appointment within 24 hours. On-site processing takes less than 15 minutes, and the appraisal is delivered as a PDF the same day.
- What does an appraisal for an electric car cost?
- An appraisal for an electric car costs auf Anfrages as a fixed price at DIAVAG. This price includes the Premium Battery Test to determine the State-of-Health (SoH) as well as the complete technical on-site inspection.
- Is DIAVAG's appraisal admissible in court?
- Yes, the appraisals are BVSK-compliant and signed by senior inspectors. DIAVAG meets the requirements of ISO/IEC 17020 Type A for inspection bodies, ensuring high acceptance among insurers and in legal disputes. For specific legal questions, however, you should consult a lawyer.
- Does DIAVAG also carry out vehicle safety inspections (TÜV)?
- No, DIAVAG is a specialized provider of valuation appraisals and technical inspections. We do not perform statutory vehicle inspections (HU/AU). Our focus is on independent condition assessment for purchase, sale, inheritance, or insurance purposes.
- What hardware does the appraiser use on-site?
- Our appraisers use a standardized hardware case with OBD2 scanners, Premium Battery Test equipment, paint coating thickness gauges, tread depth gauges, and digital multimeters, as well as an app for photo documentation.
- Can I also have a boat or construction machine appraised?
- Yes, DIAVAG covers a total of seven asset classes. In addition to cars and electric cars, this includes boats, construction and agricultural machinery, cargo bikes, e-scooters, and PV home energy storage systems. The fixed price for boats and machines starts at auf Anfrages.
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.