Audi A4 2000
Cars aged 25 · Data updated: 2026-11-09 (week 46) · source: VDA / Transeksta, CC BY 4.0
Pass the inspection first time
40.1% ±1.0 pp
M1 average at 25 years – 37.2%
n = 9,315 inspections
Expected mileage now (median)
335,853 km
Percentiles · cars aged 25
p10 238k
p25 273k
p50 336k
p75 390k
p90 430k
| km | |
|---|---|
| p10 | 238,069 km |
| p25 | 273,412 km |
| p50 | 335,853 km |
| p75 | 389,758 km |
| p90 | 430,245 km |
Inspection verdicts
A4 2000, n = 9,315
| % | |
|---|---|
| No defects | 11.6% |
| Minor defects | 28.5% |
| Major defects | 58.4% |
| Dangerous defects | 1.5% |
Odometer inconsistencies
3.5%
cars whose reading dropped between inspections
CO (petrol, idle)
0.20%
21.6% over the limit · n = 1,601
Smoke opacity (diesel)
0.72 m⁻¹
22.5% over the limit · n = 7,340
What these numbers say
40.1% of 2000 Audi A4 cars pass the technical inspection at the first attempt (n = 9,315), against an average of 37.2% for all 25-year-old M1 cars.
At 25 years old, a typical one now shows 335,853 km on the odometer; half of them read between 273,412 km and 389,758 km.
An odometer inconsistency was recorded for 79 cars, 3.5% of those assessed.
The median diesel smoke opacity is 0.72 m⁻¹; 22.5% of measurements exceed the limit.
Figures are not adjusted for how intensively cars are used. How we calculate