Audi A4 2001
Cars aged 24 · Data updated: 2026-11-09 (week 46) · source: VDA / Transeksta, CC BY 4.0
Pass the inspection first time
41.3% ±0.8 pp
M1 average at 24 years – 37.4%
n = 13,430 inspections
Expected mileage now (median)
334,360 km
Percentiles · cars aged 24
p10 232k
p25 288k
p50 334k
p75 384k
p90 424k
| km | |
|---|---|
| p10 | 232,232 km |
| p25 | 287,691 km |
| p50 | 334,360 km |
| p75 | 383,993 km |
| p90 | 424,236 km |
Inspection verdicts
A4 2001, n = 13,430
| % | |
|---|---|
| No defects | 14.0% |
| Minor defects | 27.3% |
| Major defects | 57.0% |
| Dangerous defects | 1.6% |
Odometer inconsistencies
2.5%
cars whose reading dropped between inspections
CO (petrol, idle)
0.10%
12.8% over the limit · n = 2,776
Smoke opacity (diesel)
0.70 m⁻¹
22.6% over the limit · n = 10,070
What these numbers say
41.3% of 2001 Audi A4 cars pass the technical inspection at the first attempt (n = 13,430), against an average of 37.4% for all 24-year-old M1 cars.
At 24 years old, a typical one now shows 334,360 km on the odometer; half of them read between 287,691 km and 383,993 km.
An odometer inconsistency was recorded for 82 cars, 2.5% of those assessed.
The median diesel smoke opacity is 0.70 m⁻¹; 22.6% of measurements exceed the limit.
Figures are not adjusted for how intensively cars are used. How we calculate