Known APK problem
Audi A4 (B9): body and doors
On the Audi A4 (B9) the APK inspector finds body and doors problems 6.6× as often as on cars of the same age: at 3–4 years 0.4%, against about 0.1% nationally.

Window: Oct 2025 – Sep 2026 · Updated: 16 Oct 2026
What is it?
Sharp protruding parts, damaged bumpers or doors that do not close properly.
How to check it at the viewing
Open and close all doors and the tailgate. Uneven gaps and colour differences point to accident repair.
Ask the seller: Has the car had damage, and was it repaired professionally?
By age
Share of inspected Audi A4 (B9)s with this defect, compared with all cars of the same age.
| Age | Type | A4 (B9) | National | Difference |
|---|---|---|---|---|
| 3 – 4 years | B | 0.4% | 0.1% | 6.6× |
A = structure, safety or costly mechanics; B = fail, usually simple; C = advisory. An age is missing when this defect is not among the most common there.
Looking at a Audi A4 (B9)? Check that car
Enter the plate and see the APK history, open recalls and how this car compares with other Audi A4 (B9)s of the same age.
All weak spots of the Audi A4 (B9) · Body and doors: which models more often · Checklist for this model
Frequently asked questions
Does the Audi A4 (B9) often have body and doors problems?
Yes, more often than average at the APK. At 3–4 years the inspector found a body and doors defect on 0.4% of inspected Audi A4 (B9)s, against about 0.1% of all cars of the same age (6.6×). Source: RDW Open Data, Oct 2025 – Sep 2026.
How do you check the body and doors on a used Audi A4 (B9)?
Open and close all doors and the tailgate. Uneven gaps and colour differences point to accident repair.
Repair indication: small, medium or large. An indication of the usual repair, not a quote: the real cost depends on the car, the cause and the garage.
Source: RDW Open Data (CC0), analysis CarXray.nl. 6,857,004 inspected passenger cars aged 3 years and older, Oct 2025 – Sep 2026. Each car counts once. How we know